What is the pH of a 5.4 x 10-3 M HCl solution?

A. 2.3

B. 3.3

C. 3.7

D. 11.7

What happens if there is an insufficient supply of oxygen during the combustion of a hydrocarbon

Which piece of equipment should be used to measure 12 mL of DI water? Beaker Erlenmeyer flask 100 mL graduated cylinder 25 mL graduated cylinder

How many different sublevels are in the third energy level?

The volume of a gas at standard temperature is 10 L. What is the temperature of the gas if the volume is changed from 10 L to 2 L

How many protons does technetium have?

How might a lizard that dies in a swamp become a fossil?

What is the pH of a solution with a hydrogen-ion concentration ([H+]) of 8.7 x 10-6M? Is this acidic or basic?

What are three types of beta decay

Bacteria and protists are primarily unicellular organisms. How do bacteria and unicellular protists differ? Options: A) Protists have a single chromosome in a nuclear region, but no nuclear membrane.

A solution contains 0.159 mol K3PO4 and 0.941 molH2O. Calculate the vapor pressure of the solution at 55 ∘C. The vapor pressure of pure water at 55 ∘C is 118.1 torr. (Assume that the solute completely dissociates.)