A chemistry student adds 25.0 g of sodium hydroxide, NaOH, to 500.0 g of water. Which of the following procedures should he employ to determine the molarity of the solution?
A.
He should convert the grams of NaOH to moles and measure the volume of the solution.
B.
He should titrate the solution with standard potassium hydroxide solution.
C.
He should determine the freezing point of the solution.
D.
He should determine the vapor pressure of the solution at room temperature.
Exam No：AP Chemistry Problem Set 5 Year：2024 Question No：APChemistry2024AP0177
Answer:
A
Knowledge points:
1.1 Moles and Molar Mass
Solution:
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