Lactic Acid Is Found in Sour Milk and Can Be

question 56

Multiple Choice

Lactic acid is found in sour milk and can be abbreviated HLac.If 47.50 mL of 0.275 M NaOH neutralizes 1.180 g of HLac,what is the molar mass of lactic acid? HLac(aq) + NaOH(aq) → NaLac(aq) + H₂O(l)

• A)45.1 g/mol
• B)90.3 g/mol
• C)111 g/mol
• D)181 g/mol
• E)204 g/mol

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