Chemistry, 16.07.2019 04:00, viktoria1198zz
In the reaction h2so4 + 2 naoh -> na2so4 + 2h2o, an equivalence point occurs when 18.45 ml of 0.1953 m naoh is added to a 21.25 ml portion of h2so4. what is the [h2so4]?
Answers: 1
Chemistry, 22.06.2019 00:30, catdog5225
Drive down any three characteristic of modern periodic table
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Chemistry, 23.06.2019 00:30, vane6176
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
In the reaction h2so4 + 2 naoh -> na2so4 + 2h2o, an equivalence point occurs when 18.45 ml of 0....
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