`0.75` gram of petroleum was burnt in a bomb calorimeter which contains 2 kg of water and has a water equivalent 500 gram. The rise in temperature was `3^(@)C` . The calorific value of petroleum is `10^(n)` cal/g. Determine the value of n.

0.80 gram of petroleum was burnt in a bomb calorimater which contains 2.5 kg of water and has water equivalent 500gram The rise in temperature was 5^(@)C Find the calorific value of petroleum

What is calorific value of petroleum if 0.25 g of petroleum is burnt in a calorimeter containing 3 kg of water and having a water equivalent of 400 gm. The rise in temperature is 10^@C

A calorimeter contains 70.2 g of water at 15.3^@C . IF 143.7 g of water at 36.5^@C is mixed with it, the common temperature becomes 28.7^@C . The water equivalent of a calorimeter is

A calorimeter contains 70.2 g of water at 15.3^@C . IF 143.7 g of water at 36.5^@C is mixed with it, the common temperature becomes 28.7^@C . The water equivalent of a calorimeter is

The heat capacity of a bomb calorimeter is 500J//^@C. When 0.1 g of a methane was burnt in this calorimeter, the temperature rose by 2^@C . The value of DeltaE per mole will be

The heat capacity of a bomb calorimeter is 500J//^@C. When 0.1 g of a methane was burnt in this calorimeter, the temperature rose by 2^@C . The value of DeltaE per mole will be

A calorimeter takes 200 cal of heat to rise its temperature through 10^(@) C. Its water equivalent in gm is

A calorimeter takes 200 cal of heat to rise its temperature through 10^@C . Its water equivalent in gm is

A calorimeter contains 10 g of water at 20^(@)C . The temperature falls to 15^(@)C in 10 min. When calorimeter contains 20 g of water at 20^(@)C , it takes 15 min for the temperature to becomes 15^(@)C . The water equivalent of the calorimeter is