Find the amount of heat required to convert 10 g ice at `-10^@C` into steam at `300^@C`.

Find the amount of heat required to convert 1g ice at 0^@ C into steam at 100^@ C .

How much heat is requied ot convert 5 g ice at -5^@C into steam at 500^@C under normal pressure?

Photons absorbed in matter are converted to heat. A source emitting n photon/sec of frequency v is used to convert 1 kg of ice at 0^@C to water at 0^@C . Then, the time t taken for the conversion.

The heat of combustion of ethane gas is 373 K Cal per mole. Assuming that 50% of heat is lost, how many litres of ethane measured at S.T.P. must be burnt to convert 50 kg of water at 10^@C to steam at 100^@C ? One mole of gas occupies 22.4 litres at S.T.P. Latent heat (L) of steam = 2.25 xx 10^6 J k^-1 .

A galanometer has a resistance of 10 ohm. It gives maximum deflection for a current of 50 mA. Find the shunt resistance required to convert it into ammeter of range 2.5 A. What is the resistance of ammeter so constructed?

How many calories of heat are required to compltely evaporate 1 g of ice at 0^@C ?

The amount of bromine required to convert 9.4 g of phenol into 2,4,6-tribromophenol

The amount of solute required to prepare 10 litres of decimolar solution is:

Find the horse power of child if he can chew 10 grams ice in one minute.