A 0350-G Sample of an Acid, HX, Requires 25

question 24

Multiple Choice

A 0.350-g sample of an acid, HX, requires 25.4 mL of a 0.140 M NaOH solution for complete reaction. Calculate the molar mass of the acid.

• A) 98.4 g/mol
• B) 121.3 g/mol
• C) 42.3 g/mol
• D) 68.4 g/mol
• E) none of these

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