Metals react with oxygen gas to produce oxides with the general formula MxOy. Write a balanced chemical equation for the reaction of titanium with oxygen to yield titanium(IV) oxide.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid