Can anyone solve it please fast

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius