Chemistry, 17.12.2019 20:31 mermaid1304
How would each of the following experimental errors affect your results (yield, purity, and/or melting point)? a. you used twice the amount of methanol needed to recrystallize naphthalene. b. you didn't completely dry your naphthalene. you placed your hot naphthalene solution from the hot water bath directly into the ice/water bath.
Answers: 2
Chemistry, 22.06.2019 00:30
Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.
Answers: 2
Chemistry, 22.06.2019 12:30
Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
How would each of the following experimental errors affect your results (yield, purity, and/or melti...
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