Chemistry, 21.01.2020 01:31 owenbarrows
Asolution is made by mixing 127.g of acetyl bromide ch3cobr and 90.g of heptane c7h16 . calculate the mole fraction of acetyl bromide in this solution. round your answer to 3 significant digits.
Answers: 2
Chemistry, 22.06.2019 00:30
You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning
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Chemistry, 23.06.2019 00:10
In as 1°, 2°, 3°, or 4°. be to . : °b: °c: °d: ° : °b: °c: °d: ° : °b: °c: °d: °e: °f: °g: °h: ° : °b: °c: °d: °e: °f: °g: °h: °i: °
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Chemistry, 23.06.2019 00:30
You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices
Answers: 3
Asolution is made by mixing 127.g of acetyl bromide ch3cobr and 90.g of heptane c7h16 . calculate th...
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