Someone pls help me I will make you brain

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

To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.

The term gas is limited to those substances that exist in the gaseous state at