5000 j of heat is supplied in one minute to 0.06 kg of a liquid at its boiling point of 85°c to convert it completely to vapor. which of the following expressions gives the heat of vaporization of the liquid?

Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?

The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true