Chemistry, 06.11.2020 16:40 adellbakarralus232
A 0.4159-g sample of primary-standard was treated with 42.00 mL of dilute perchloric acid. The solution was boiled to remove , following which the excess was back-titrated with 9.65 mL of dilute . In a separate experiment, it was established that 26.76 mL of the neutralized the in a 25.50-mL portion. Calculate the molarities of the and .
Answers: 2
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Chemistry, 22.06.2019 21:40
A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?
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A 0.4159-g sample of primary-standard was treated with 42.00 mL of dilute perchloric acid. The solut...
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