I NEED NEED NEED HELP ASSP!!! Question 11

A gas is held in a rigid container at 5 atm. Its temperature is 127 °C. What is the new pressure at if the temperature is raised to 500 K?

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?

What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j

Calculate the concentration of all species in a 0.165 m solution of h2co3.