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A 040 Gram Sample of NaOH (Molar Mass = 40

Question 19

Multiple Choice

A 0.40 gram sample of NaOH (molar mass = 40.0 g/mol) was completely neutralized witH₆2.5 mL of H₂ SO₄solution. Assume the chemical equation is:
H₂ SO₄(aq) + 2 NaOH (aq) Na2 SO₄(aq) + 2 H₂ O ( A 0.40 gram sample of NaOH (molar mass = 40.0 g/mol)  was completely neutralized witH₆2.5 mL of H₂ SO₄solution. Assume the chemical equation is: H₂ SO₄(aq)  + 2 NaOH (aq)  Na<sub>2</sub> SO₄(aq)  + 2 H₂ O (   )  The molarity of the H₂ SO₄solution was: A)  0.080 M B)  0.16 M C)  0.62 M D)  6.4 M E)  3.2 M ) The molarity of the H₂ SO₄solution was:


A) 0.080 M
B) 0.16 M
C) 0.62 M
D) 6.4 M
E) 3.2 M

Correct Answer:

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