Q. The enthalpy change of a reaction when all the reactants and products are in their standard state is called

View solution

Q. Mathematically enthalpy (H) is equal to

View solution

Q. A macroscopic property which depends upon initial and final states of system is called

View solution

Q. We can determine heat of combustion by using the formula

View solution

Q. A calorimeter is an instrument used for the measurement of

View solution

Q. Standard conditions of a reaction mean

View solution

Q. The amount of heat absorbed or evolved when one mole of a substance is dissolved to form solution is

View solution

Q. Heat capacity of water is

View solution

Q. The continuous physical force exerted on or against an object by something in contact with it, is termed as

View solution

Q. In standard states, enthalpies of all the elements are

View solution

Q. The unit of specific heat is

View solution

Q. Molar heat of vaporization of water is

View solution

Q. Standard enthalpy of reaction for the formation of water is

View solution

Q. When carbon reacts with oxygen to form CO₂, the enthalpy of formation is

View solution

Q. The specific heat of water is

View solution

Q. Amount of heat absorbed when one mole solid sublimes are called

View solution

Q. Amount of heat absorbed in changing one mole of liquid into vapours is

View solution

Q. The heat capacity is related to the temperature by the formula

View solution

Q. The enthalpy of neutralization of NaOH by HCl is

View solution

Q. The amount of heat absorbed or evolved when one mole of the compound is formed from its elements is

View solution