Chemistry, 02.08.2019 11:30 noodleboy0923
Asample of gas occupies 33 ml at -101 degrees celsius. what volume does the sample occupy at 97degrees celsius? plz i have 30 minutes left on this test and i need to pass it.
Answers: 1
Chemistry, 22.06.2019 04:00
Asample of aluminum foil contains 8.60 Ă— 1023 atoms. what is the mass of the foil?
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Chemistry, 22.06.2019 09:50
Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore
Answers: 2
Chemistry, 22.06.2019 12:10
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.
Answers: 1
Chemistry, 22.06.2019 15:30
Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.
Answers: 2
Asample of gas occupies 33 ml at -101 degrees celsius. what volume does the sample occupy at 97degre...
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