5-3-Friday Quiz Acids and Bases (pH)

A pH of 14 is a .....

• strong acid

• weak acid

• Strong base

What happens when you mix an acid with a base?

• it stays an acid

• it stays a base

• neutralization occurs and forms water and a salt

Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?

• strongly acidic

• slightly acidic

• slightly basic

Solutions that have more OH– ions than H+ ions are

• acids

• bases

• neutral

A saturated solution is______

• No more solute can be dissolved
• More solute can be dissolved
• The solvent and solution

__________ are made up of solutes and solvents.

• Solutions
• Suspension
• Colloid

Amount of solute in a given amount of solvent or solution

• Concentration

• Miscible

• Solute

Substance dissolved in a solution

• concentration

• solute

• solvent

Which of the following represents a weak acid?

• NaOH -> Na+ + OH-

• HCl -> H+ + Cl-

• HC2H3O2

  <->

  H+ + C2H3O-

Which of the following represents a strong acid?

• NaOH -> Na+ + OH-

• HCl -> H+ + Cl-

• H2O + NH3

  <-> NH4+ + OH-