Chemistry, 29.01.2022 23:20, hoopstarw4438
A sample of hydrogen gas has a pressure of 765 torr at 313k. If there are 5.55 grams of hydrogen gas, what is the volume of the container?
Answers: 1
Chemistry, 22.06.2019 13:50, amandamac7339
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Chemistry, 23.06.2019 04:10, NavyCo
Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction
Answers: 1
A sample of hydrogen gas has a pressure of 765 torr at 313k. If there are 5.55 grams of hydrogen gas...
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