If you have 136.1 mL of a 1.265 M solution of sodium hydroxide, how many mL of a 0.250 M solution of sulfuric acid do you need in order to neutralize it?

Acylinder is filled with 2.00 moles of nitrogen, 3.00 moles of argon and 5.00 moles of helium. if the gas mixture is at stp, what is the partial pressure of the argon

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?