Astudent needs to determine the volume occupied by a gas in a 125 ml flask using the experimental setup described in the procedure. the student measures the volume of the flask to be 157 ml to the top of the flask. the student measures the volume of the flask with a stopper in it to be 140 ml. the student performs the experiment by reacting the strip of magnesium with 5 ml of hcl solution. what is the volume of the flask occupied by the hydrogen gas?
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Chemistry, 21.06.2019 21:00, alexmarche4675
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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
Astudent needs to determine the volume occupied by a gas in a 125 ml flask using the experimental se...
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