If the volume of a given mass of a gas at 0ºc is 29.5cm\(^3\). What will be the volume of the gas at 15ºc, given that the pressure remains constant. 

The reactions below represent neutralization reaction, in which of them is the value of ΔH highest?

The pollutant usually presents in a city which generates its electricity from coal?

The dehydration of CH\(_3\)CH\(_2\)CH\(_2\)CH\(_2\)OH will give?

When heat is absorbed during a chemical reaction, the reaction is said to be