if 25.0 ml of 0.451 m naoh solution is titrated with 0.253 m h2so4, the flask at the endpoint will contain (besides the indicator phenolphthalein) as the principal components: a. sodium hydroxide, sulfuric acid, and water b. dissolved sodium sulfate and water c. sodium hydroxide, sodium sulfate, and water d. dissolved sodium sulfate, sulfuric acid, and water calculate how much h2so4 acid is required to neutralize naoh.