potassium hydroxide to exactly neutralize 25.00 mL of sulfuric acid. Determine the molarity of the acid given the balanced neutralization reaction: H₂SO4(aq) + 2KOH(aq) → 2H₂O(1) + K₂SO4(aq) A) 0.0898 M B) 0.359 M C) 0.00224 M D) 0.00448 M E) 0.179 M

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28. During a certain titration, it took 35.90 mL of 0.125 M
potassium hydroxide to exactly neutralize 25.00 mL of
sulfuric acid. Determine the molarity of the acid given the
balanced neutralization reaction:
H₂SO4(aq) + 2KOH(aq) → 2H₂O(1) + K₂SO4(aq)
A) 0.0898 M
B)
0.359 M
C) 0.00224 M
0.00448 M
D)
E) 0.179 M
29. What is the diameter of the coin below?
cm
A) 2.50 cm
cm
a.
b.
C.
d.
e.
5
B) 2.8 cm
E) 2.1 cm
0.55 g
0.45 g
30.Sodium sulfate is allowed to react with an aqueous
solution of barium chloride to produce (you know).
How many grams of sodium sulfate are required to
produce 0.45 g of salt?
C) 2.5 cm
1.1 g
0.46 g
none of the above
D) 3
Transcribed Image Text:28. During a certain titration, it took 35.90 mL of 0.125 M potassium hydroxide to exactly neutralize 25.00 mL of sulfuric acid. Determine the molarity of the acid given the balanced neutralization reaction: H₂SO4(aq) + 2KOH(aq) → 2H₂O(1) + K₂SO4(aq) A) 0.0898 M B) 0.359 M C) 0.00224 M 0.00448 M D) E) 0.179 M 29. What is the diameter of the coin below? cm A) 2.50 cm cm a. b. C. d. e. 5 B) 2.8 cm E) 2.1 cm 0.55 g 0.45 g 30.Sodium sulfate is allowed to react with an aqueous solution of barium chloride to produce (you know). How many grams of sodium sulfate are required to produce 0.45 g of salt? C) 2.5 cm 1.1 g 0.46 g none of the above D) 3
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