The air in a cup is heated to 60.0 °C, and the cup is placed on Michael's shoulder. What will be the pressure inside the cup when the air inside cools down to a room temperature of 27.0°C at 1.0
atmosphere pressure?

What is the [oh-] in a solution with a poh of 3.90

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.