{"id":40274,"date":"2018-06-16T11:20:33","date_gmt":"2018-06-16T05:50:33","guid":{"rendered":"https:\/\/hindi.theindianwire.com\/?p=40274"},"modified":"2018-06-19T15:18:37","modified_gmt":"2018-06-19T09:48:37","slug":"%e0%a4%a4%e0%a4%be%e0%a4%aa-%e0%a4%b0%e0%a4%b8%e0%a4%be%e0%a4%af%e0%a4%a8","status":"publish","type":"post","link":"https:\/\/hindi.theindianwire.com\/%e0%a4%a4%e0%a4%be%e0%a4%aa-%e0%a4%b0%e0%a4%b8%e0%a4%be%e0%a4%af%e0%a4%a8-40274\/","title":{"rendered":"\u0924\u093e\u092a \u0930\u0938\u093e\u092f\u0928 \u0915\u094d\u092f\u093e \u0939\u0948? \u0924\u093e\u092a \u0930\u0938\u093e\u092f\u0928 \u0915\u0940 \u091c\u093e\u0928\u0915\u093e\u0930\u0940"},"content":{"rendered":"\n
\u0924\u093e\u092a \u0930\u0938\u093e\u092f\u0928 (Thermochemistry) \u092d\u094c\u0924\u093f\u0915 \u0930\u0938\u093e\u092f\u0928 (Chemistry) \u0915\u093e \u0935\u0939 \u092d\u093e\u0917 \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e (chemical reaction) \u0938\u0947 \u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u0909\u0937\u094d\u0923 \u090a\u0930\u094d\u091c\u093e (Heat energy) \u0914\u0930 \u0909\u0938\u092e\u0947\u0902 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0915\u0940 \u092a\u095d\u093e\u0908 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/p>\n
\u092f\u0939 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0905\u092d\u093f\u0915\u093e\u0930\u0915 \u0914\u0930 \u0909\u0924\u094d\u092a\u093e\u0926 \u092e\u093e\u0924\u094d\u0930\u093e \u092a\u0924\u093e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0938\u0939\u093e\u092f\u0915 \u0939\u0948\u0964 \u092f\u0939 \u090a\u0937\u094d\u092e\u092a\u094d\u0930\u0935\u0948\u0917\u093f\u0915\u0940 \u0915\u0947 \u0928\u093f\u092f\u092e\u094b \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u0939\u0948 \u091c\u094b\u0915\u093f \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948 – \u090a\u0937\u094d\u092e\u093e \u090a\u0930\u094d\u091c\u093e \u0915\u093e \u090f\u0915 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948 \u0914\u0930 \u0907\u0938\u0947 \u0928 \u0924\u094b \u0924\u0948\u092f\u093e\u0930 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948 \u0914\u0930 \u0928 \u0928\u0937\u094d\u091f \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/strong><\/p>\n \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u092e\u0947\u0902 \u090a\u0930\u094d\u091c\u093e \u0938\u0947 \u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u091c\u094b \u092c\u0926\u0932\u093e\u0935 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u0935\u0947 \u0905\u0923\u0941\u0913\u0902 (atoms) \u0915\u0947 \u092c\u0940\u091a \u0915\u0947 \u0938\u094d\u0925\u093f\u0924 \u092c\u0902\u0927 \u091f\u0942\u091f\u0928\u0947 \u0914\u0930 \u0928\u090f \u092c\u0902\u0927 \u092c\u0928\u0928\u0947 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0905\u0924\u0903 \u0924\u093e\u092a \u0930\u0938\u093e\u092f\u0928 \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u0923\u0941\u0913\u0902 \u0915\u0947 \u092c\u0902\u0927 \u0938\u0947 \u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0964 \u090a\u0930\u094d\u091c\u093e \u0915\u0947 \u0915\u093e\u0930\u0923 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0928\u0947 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u0906\u0924\u0940 \u0939\u0948\u0964<\/p>\n \u0939\u092e \u0938\u092d\u0940 \u092f\u0939 \u092c\u093e\u0924 \u091c\u093e\u0928\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0930\u093e\u0938\u092f\u0928\u093f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0902 \u091c\u092c \u0939\u094b \u0930\u0939\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902, \u0909\u0928\u0915\u0947 \u0938\u093e\u0925 \u090a\u0930\u094d\u091c\u093e \u092c\u0926\u0932\u093e\u0935 \u092d\u0940 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u092c\u0926\u0932\u093e\u0935 \u0905\u0923\u0941\u0913\u0902 \u0915\u0947 \u0935\u093f\u0915\u093e\u0938 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0939\u094b\u0924\u093e \u0939\u0948 \u092f\u093e \u0909\u0937\u094d\u092e\u093e \u0915\u0947 \u0905\u0935\u0936\u094b\u0937\u0923 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902\u0964 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u091c\u094b \u090a\u0930\u094d\u091c\u093e \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948, \u0907\u0938\u0915\u093e \u0915\u0941\u091b \u092d\u093e\u0917 \u0909\u0937\u094d\u0923, \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u092f\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u090a\u0930\u094d\u091c\u093e \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u090a\u0930\u094d\u091c\u093e \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u091c\u094b \u092c\u0928\u0924\u0940 \u0939\u0948 \u092f\u093e \u0938\u094b\u0916 \u0932\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948- \u0909\u0928\u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u0939\u092e\u0947\u0936\u093e \u092c\u0930\u093e\u092c\u0930 \u0930\u0939\u0924\u0940 \u0939\u0948\u0964<\/p>\n \u0924\u093e\u092a \u0930\u0938\u093e\u092f\u0928 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u092e\u093e\u0928\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0909\u0937\u094d\u092e\u093e \u0915\u0947 \u0394H \u0938\u094d\u0925\u093f\u0930 \u0926\u093e\u092c \u0915\u094b \u0924\u093e\u092a\u0940\u092f \u0927\u093e\u0930\u093f\u0924\u093e (enthalpy) \u0915\u0939\u0924\u0947 \u0939\u0948\u0902\u0964 \u090a\u0937\u094d\u092e\u093e \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u093f\u0924 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u092e\u0947\u0902 \u0394H \u0915\u094b \u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u091a\u093f\u0939\u094d\u0928 \u0914\u0930 \u090a\u0937\u094d\u092e\u093e \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u092e\u0947\u0902\u00a0 \u0394H \u0915\u094b \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u091a\u093f\u0939\u094d\u0928 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0964<\/p>\n \u0924\u093e\u092a \u0930\u0938\u093e\u092f\u0928 \u0938\u092e\u0940\u0915\u0930\u0923 \u090f\u0915 \u0924\u0930\u0940\u0915\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u093f\u0924 \u0905\u0925\u0935\u093e \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u090f\u0915 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948:<\/p>\n \u091c\u092c \u0928\u093f\u0930\u094d\u091c\u0932 (anhydrous) \u0915\u0948\u0932\u094d\u0936\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u0947 1 \u092e\u094b\u0932 \u0915\u094b 400 \u092e\u094b\u0932 \u0915\u0947 \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0917\u0932\u093e\u0924\u0947 (dissolve) \u0939\u0948\u0902, 78.60 kJ \u0915\u0940 \u090a\u0930\u094d\u091c\u093e \u092c\u0928\u0924\u0940 \u0939\u0948\u0964<\/p>\n Cacl2 <\/sub>(s) + 400 H2<\/sub>O (l) —-> CaCl2<\/sub> (400 H2<\/sub>O), \u0394H = -78.60 kJ<\/p>\n <\/p>\n \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0924\u0947 \u0935\u0915\u094d\u0924 \u090a\u0937\u094d\u092e\u093e \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u092e\u0947\u0902 \u091c\u094b \u092c\u0926\u0932\u093e\u0935 \u0939\u094b\u0924\u093e \u0939\u0948, \u0909\u0938\u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u0915\u093e \u092e\u093e\u092a \u0932\u0947\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u0948\u0932\u094b\u0930\u0940\u092e\u0940\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0947 \u0938\u094d\u091f\u0947\u0928\u0932\u0947\u0938 \u0938\u094d\u091f\u0940\u0932 \u092f\u093e \u0938\u094b\u0928\u0947 \u0915\u0940 \u092a\u0930\u0924 \u0935\u093e\u0932\u0947 \u0924\u093e\u092e\u094d\u092c\u0947 \u0938\u0947 \u0939\u0940 \u092c\u0928\u0947 \u0939\u094b\u0924\u0947\u0964<\/p>\n \u0905\u0928\u094d\u092f \u0927\u093e\u0924\u0941\u0913\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0935\u0947 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0928 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u094b \u0925\u0930\u094d\u092e\u0938 \u092b\u094d\u0932\u093e\u0938\u094d\u0915 \u092e\u0947\u0902 \u0932\u0917\u0947 \u092c\u0940\u0915\u0930 \u092f\u093e \u0938\u094d\u091f\u093e\u092f\u0930\u094b\u092b\u094b\u092e \u0915\u092a \u092e\u0947\u0902 \u092d\u0940 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u091c\u092c \u090a\u0937\u094d\u092e\u093e \u0915\u0947 \u092e\u093e\u092a \u092e\u0947\u0902 \u092c\u0926\u0932\u093e\u0935 \u0939\u094b\u0924\u093e \u0939\u0948, \u0924\u092c \u0915\u0948\u0932\u094b\u0930\u0940\u092e\u0940\u091f\u0930 \u092d\u0940 \u0915\u0941\u091b \u090a\u0937\u094d\u092e\u093e \u0938\u094b\u0916 \u0932\u0947\u0924\u093e \u0939\u0948\u0964<\/p>\n <\/p>\n \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092f\u093e \u0928\u093f\u0915\u093e\u092f \u092c\u094d\u0930\u0939\u094d\u092e\u093e\u0923\u094d\u0921 \u0915\u093e \u0935\u0939 \u092d\u093e\u0917 \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u092a\u095d\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u092a\u0926\u093e\u0930\u094d\u0925 \u0914\u0930 \u090a\u0930\u094d\u091c\u093e \u0915\u093e \u090f\u0915 \u0938\u0947\u091f \u0939\u0948\u0964 \u0909\u0926\u0939\u093e\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u0905\u0917\u0930 \u0915\u093f\u0938\u0940 \u091c\u093e\u0930 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u094b\u0917 \u091a\u0932 \u0930\u0939\u093e \u0939\u0948 \u0924\u094b \u091c\u093e\u0930 \u0915\u0947 \u092c\u093e\u0939\u0930 \u0915\u093e \u0938\u092c\u0915\u0941\u091b \u090f\u0915 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0939\u0948\u0964<\/p>\n \u0907\u0938\u0915\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u094b \u0935\u093e\u0924\u093e\u0935\u0930\u0923 (surrounding) \u092e\u093e\u0928\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u0915\u0947 \u0915\u0941\u091b \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948\u0902:<\/p>\n \u091c\u092c \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u093f\u0938\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u0947 \u0939\u094b\u0915\u0930 \u0917\u0941\u091c\u0930\u0924\u0940 \u0939\u0948, \u0924\u092c \u0909\u0938\u0915\u0947 \u0917\u0941\u0923\u094b\u0902 \u092e\u0947\u0902 \u092c\u0926\u0932\u093e\u0935 \u0906\u0928\u0947 \u0932\u0917\u0924\u093e \u0939\u0948\u0964 \u092f\u0947 \u0906\u0915l\u0930 (state) \u0915\u0947 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0938\u0947 \u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u0939\u0948\u0902\u0964 \u091c\u092c \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u093e \u0926\u092c\u093e\u0935 \u0938\u094d\u0925\u093e\u092f\u0940 \u0930\u0939\u0924\u093e \u0939\u0948, \u0924\u092c \u0938\u092e\u0926\u093e\u092c\u093f\u0915 \u092a\u094d\u0930\u0915\u0930\u0923 (isothermal process) \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n \u091c\u092c \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u093e \u0924\u093e\u092a\u092e\u093e\u0928 \u0938\u094d\u0925\u093e\u092f\u0940 \u0939\u094b\u0924\u093e \u0939\u0948, \u0924\u092c \u0938\u092e\u0924\u093e\u092a\u0940 (isothermal) \u092a\u094d\u0930\u0915\u094d\u0930\u092e \u00a0\u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0905\u0917\u0930 \u0909\u0937\u094d\u0923\u0924\u093e \u0915\u093e \u0906\u0926\u093e\u0928 \u092a\u094d\u0930\u0926\u093e\u0928 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0924\u094b \u0909\u0938 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u0938\u094d\u0925\u093f\u0930\u094b\u0937\u094d\u092e (adiabatic) \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n \u0932\u0947\u092a\u0932\u0947\u0915 \u0914\u0930 \u0932\u0947\u0935\u093e\u092f\u093e\u0907\u091c\u093c\u0940\u092f\u0930 \u0928\u0947 \u092e\u093f\u0932\u0915\u0930 \u092f\u0939 \u0928\u093f\u092f\u092e 1780 \u092e\u0947\u0902 \u0926\u093f\u092f\u093e \u0925\u093e\u0964 \u092f\u0939 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948 – \u0915\u093f\u0938\u0940 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0940 \u0924\u093e\u092a\u0940\u092f \u0927\u093e\u0930\u093f\u0924\u093e (enthalpy) \u0935\u0939\u0940 \u0930\u0939\u0924\u0940 \u0939\u0948 \u0915\u093f\u0928\u094d\u0924\u0941 \u0909\u0924\u094d\u0915\u094d\u0930\u092e\u0923\u0940\u092f \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0938\u0902\u0915\u0947\u0924 (mathematical sign) \u0915\u093e \u0909\u0932\u094d\u091f\u093e \u0930\u0939\u0924\u093e \u0939\u0948\u0964<\/p>\n \u0909\u0926\u093e\u0939\u0930\u0923:<\/p>\n C(s) + 2S(s) \u2192 CS2<\/sub>(l) \u0394H = -92.0kJ<\/p>\n CS2<\/sub>(l) \u2192 C(s) + 2S(s) \u0394H = +92.0kJ<\/p>\n \u090f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u0924\u093e\u092a\u0940\u092f \u0927\u093e\u0930\u093f\u0924\u093e \u0938\u0902\u0915\u0947\u0924 \u0926\u0942\u0938\u0930\u0947 \u0915\u0947 \u092e\u0941\u0915\u093e\u092c\u0932\u0947 \u0909\u0932\u094d\u091f\u093e \u0939\u0948l<\/p>\n \u0938\u0928 1840 \u092e\u0947\u0902 \u0939\u0947\u0938 \u0928\u0947 \u090a\u0937\u094d\u092e\u093e \u092e\u0947\u0902 \u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u090f\u0915 \u0915\u093e\u0928\u0942\u0928 \u0926\u093f\u092f\u093e \u0925\u093e \u091c\u094b\u0915\u093f \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948 – \u0915\u093f\u0938\u0940 \u090f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0909\u0937\u094d\u092e\u093e \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u092e\u0947\u0902 \u091c\u094b \u092c\u0926\u0932\u093e\u0935 \u0906\u0924\u093e \u0939\u0948 \u0935\u0939 \u0939\u092e\u0947\u0936\u093e \u090f\u0915 \u0938\u093e\u092e\u093e\u0928 \u0930\u0939\u0924\u093e \u0939\u0948, \u091a\u093e\u0939\u0947 \u0935\u0939 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u090f\u0915 \u092c\u093e\u0930 \u092e\u0947\u0902 \u0939\u094b \u092f\u093e \u0926\u0942\u0938\u0930\u0940 \u092c\u093e\u0930 \u092e\u0947\u0902 \u0964 \u0907\u0938 \u0928\u093f\u092f\u092e \u0915\u093e \u0909\u0926\u0939\u093e\u0930\u0923 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948:<\/p>\n S(s) + O2<\/sub>(g) \u2192 SO2<\/sub>(g) \u0394H = -296.9 kJ<\/p>\n SO2<\/sub>(g) \u2192 S(s) + O2<\/sub>(g) \u0394H = +296.9 kJ<\/p>\n \u0926\u094b\u0928\u094b\u0902 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u092e\u0947\u0902 \u090a\u0930\u094d\u091c\u093e \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u092c\u0930\u093e\u092c\u0930 \u0939\u0948\u0964<\/p>\n \u0915\u093f\u0938\u0940 \u0915\u0947\u092e\u093f\u0915\u0932 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u091c\u094b \u090a\u0930\u094d\u091c\u093e \u092c\u0928\u0924\u0940 \u0939\u0948 \u092f\u093e \u0938\u094b\u0916 \u0932\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948, \u0935\u0939 \u090a\u0930\u094d\u091c\u093e \u0915\u0947 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0905\u092d\u093f\u0915\u093e\u0930\u0915\u094b\u0902 \u0914\u0930 \u0905\u0902\u0924\u093f\u092e \u0909\u0924\u094d\u092a\u093e\u0926\u094b\u0902 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/p>\n \u090a\u0937\u094d\u092e\u093e \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092a\u0925 \u092a\u0930 \u092f\u093e \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u0947 \u092c\u0926\u0932\u093e\u0935 \u0906\u092f\u093e \u0939\u0948- \u0907\u0938 \u092c\u093e\u0924 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u0940\u0964<\/p>\n \u0907\u0938 \u0935\u093f\u0937\u092f \u0938\u0947 \u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u0906\u092a \u0905\u092a\u0928\u0947 \u0938\u0935\u093e\u0932 \u0914\u0930 \u0938\u0941\u091d\u093e\u0935 \u0928\u0940\u091a\u0947 \u0915\u092e\u0947\u0902\u091f \u092e\u0947\u0902 \u0932\u093f\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/em><\/p>\n","protected":false},"excerpt":{"rendered":" \u0924\u093e\u092a \u0930\u0938\u093e\u092f\u0928 \u0915\u0940 \u092a\u0930\u093f\u092d\u093e\u0937\u093e (definition of\u00a0thermochemistry in hindi) \u0924\u093e\u092a \u0930\u0938\u093e\u092f\u0928 (Thermochemistry) \u092d\u094c\u0924\u093f\u0915 \u0930\u0938\u093e\u092f\u0928 (Chemistry) \u0915\u093e \u0935\u0939 \u092d\u093e\u0917 \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e (chemical reaction) \u0938\u0947 \u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u0909\u0937\u094d\u0923 \u090a\u0930\u094d\u091c\u093e (Heat energy) \u0914\u0930 \u0909\u0938\u092e\u0947\u0902 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0915\u0940 \u092a\u095d\u093e\u0908 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0905\u092d\u093f\u0915\u093e\u0930\u0915 \u0914\u0930 \u0909\u0924\u094d\u092a\u093e\u0926 \u092e\u093e\u0924\u094d\u0930\u093e \u092a\u0924\u093e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0938\u0939\u093e\u092f\u0915 \u0939\u0948\u0964 \u092f\u0939 \u090a\u0937\u094d\u092e\u092a\u094d\u0930\u0935\u0948\u0917\u093f\u0915\u0940 \u0915\u0947 […]<\/p>\n","protected":false},"author":44,"featured_media":40289,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5287],"tags":[5981,5982,5980],"yst_prominent_words":[],"class_list":["post-40274","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science","tag-5981","tag-5982","tag-5980"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/posts\/40274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/users\/44"}],"replies":[{"embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/comments?post=40274"}],"version-history":[{"count":0,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/posts\/40274\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/media\/40289"}],"wp:attachment":[{"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/media?parent=40274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/categories?post=40274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/tags?post=40274"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/yst_prominent_words?post=40274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\u0915\u0948\u0932\u094b\u0930\u0940\u092e\u0940\u091f\u0930 (calorimeter in hindi)<\/h3>\n
\u0924\u093e\u092a \u0930\u0938\u093e\u092f\u0928 \u0915\u0940 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 (thermochemistry system in hindi)<\/h3>\n
\n
\u0924\u093e\u092a \u0930\u0938\u093e\u092f\u0928 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e (thermochemistry process in hindi)<\/h3>\n
\u0932\u0947\u092a\u0932\u0947\u0938 \u0915\u093e \u0928\u093f\u092f\u092e (laplace law in hindi)<\/h3>\n
\u0939\u0947\u0938 \u0915\u093e \u0928\u093f\u092f\u092e (hess law in hindi)<\/h3>\n
\u0924\u093e\u092a \u0930\u0938\u093e\u092f\u0928 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 (application and use of thermochemistry in hindi)<\/h3>\n
\n