19. Predict the products of a neutralization reaction between sulfuric acid (H2SO4) and magnesium hydroxide [Mg(OH)2].
A. MgS + H2O
B. SO4 + H2O
C. MgSO4 + H2O
D. H2Mg + SO4(OH)2
20. Predict the products of a neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH).
A. NaCl + H2O
B. HNa + ClO
C. ClOH + NaH
D. NaO + HOH
21. What would be the best choice for neutralizing a car battery’s acid (high concentration H+)?
A. Hand soap (low concentration base)
B. Water (neutral)
C. Drain cleaner (High concentration base)
D. Shampoo (low concentration acid)
22. What would be the best choice for neutralizing window cleaner (low concentration of OH-)?
A. A high concentration acid
B. A low concentration acid
C. A low concentration base
D. A high concentration base
23. Using the red cabbage indicator, the equivalence point is reached when the solution turns purple and
A. changes to blue.
B. changes to orange.
C. remains purple.
D. one more drop of acid is added.
24. Which of the following corrective actions would help if the equivalence point was reached, then passed, while adding an acid to neutralize a base?
A. Add a drop of acid.
B. Add a drop of indicator.
C. Add a drop of a buffer.
D. Add a drop of base.
25. Identify a method of determining acid and base concentrations.
A. Mixing acids and bases until they are in equal amounts
B. Adding different food color to each acid and base
C. Using a known color changing indicator
D. Tasting and feeling acids and bases for sour taste and slippery feel
A. MgS + H2O
B. SO4 + H2O
C. MgSO4 + H2O
D. H2Mg + SO4(OH)2
20. Predict the products of a neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH).
A. NaCl + H2O
B. HNa + ClO
C. ClOH + NaH
D. NaO + HOH
21. What would be the best choice for neutralizing a car battery’s acid (high concentration H+)?
A. Hand soap (low concentration base)
B. Water (neutral)
C. Drain cleaner (High concentration base)
D. Shampoo (low concentration acid)
22. What would be the best choice for neutralizing window cleaner (low concentration of OH-)?
A. A high concentration acid
B. A low concentration acid
C. A low concentration base
D. A high concentration base
23. Using the red cabbage indicator, the equivalence point is reached when the solution turns purple and
A. changes to blue.
B. changes to orange.
C. remains purple.
D. one more drop of acid is added.
24. Which of the following corrective actions would help if the equivalence point was reached, then passed, while adding an acid to neutralize a base?
A. Add a drop of acid.
B. Add a drop of indicator.
C. Add a drop of a buffer.
D. Add a drop of base.
25. Identify a method of determining acid and base concentrations.
A. Mixing acids and bases until they are in equal amounts
B. Adding different food color to each acid and base
C. Using a known color changing indicator
D. Tasting and feeling acids and bases for sour taste and slippery feel