The heat of formation of water is given by :

If water is formed from H^(+) ions and OH^(-) the heat of formation of water is :

If water is formed from H^(+) ions and OH^(-) the heat of formation of water is :

To decompose 9 gm water, requires 142.5 kJ heat the heat of formation of water is

The heat of formation of water is 260 kJ . How much H_(2)O is decomposed by 130 kJ heat ?

Equal volumes of methanoic acid and sodium hydroxide are mixed. If x is the heat of formation of water from its ions then heat evolved on neutralisation is

Equal volumes of methanoic acid and sodium hydroxide are mixed. If x is the heat of formation of water from its ions then heat evolved on neutralisation is

If the heat of formation of water is -282 kJ, Delta H for 0.6xx10^(-2) kg water is