A 5.00 L sample of helium expands to 12.0 L at which point the
pressure is measured to be 0.72...
Chemistry, 08.04.2020 07:43 Lexysmith4900
A 5.00 L sample of helium expands to 12.0 L at which point the
pressure is measured to be 0.720 atm. What was the original
pressure of the gas?
Answers: 3
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Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.
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