Two household products are compared in terms of how they behave in water.
Product 1:
Ammonia cleaner,” 0.50 M NH3(aq), pH = 11.4
Product 2:
Drain cleaner,” 0.05 M NaOH(aq), pH = 12.7
Which statement is most accurate?
Two acids are prepared at the same concentration. Use the particle diagram to decide which acid is stronger.
Which statement is best supported by the particle diagram?
A B
A student says, “A pH of 1 is weak because it’s a smaller number.” Which response best corrects the student using the pH scale?
Two solutions have the same acid concentration. Which pair is correctly ordered from more acidic to less acidic?

How do weak acids compare to strong acids in terms of ionization?
What is a product of a neutralization reaction?
What happens to pH when a strong acid is diluted with water?
A person is choosing a cleaner to remove mineral deposits (calcium carbonate buildup) from a bathroom sink. The labels show these acids are at the same concentration.
Cleaners
A: 0.10 M acid, pH 1.8
B: 0.10 M acid, pH 3.0
Which statements are supported by the information? Select two.
A neutralization reaction occurs:
H2SO4(aq) + 2KOH(aq) → 2H2O(l) + _______
Which name best identifies the salt produced?
A neutralization reaction occurs:
HCl(aq) + NaOH(aq) → H2O(l) + ______
Which formula correctly completes the equation for the salt produced?