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32. When hydrogen gas is burnt in chlorine 2000cals of heat is liberated during the formationof 3.65 g of HCI, AH of formation of HCl is2)-20 K.calbu4) -2 K.cal1) 2 K.cal3) +20 K.cal |
| Answer» 32. When hydrogen gas is burnt in chlorine 2000cals of heat is liberated during the formationof 3.65 g of HCI, AH of formation of HCl is2)-20 K.calbu4) -2 K.cal1) 2 K.cal3) +20 K.cal | |