Chemistry, 10.07.2019 10:00 bellagracebulle8018
In a expirement, lydia added 50 grams of sugar to 200 milliliters of water. she stirred the mixture, and the sugar eventually dissolved into the water and couldn’t be seen. the volume of the solution increased, but there was no noticeable change in color, odor, or temperature. which statement best describes what happened in lydia’s experiment?
Answers: 1
Chemistry, 22.06.2019 18:00
Which three statements represent the benefits of performing experiments using computer simulations?
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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
Chemistry, 23.06.2019 06:00
If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!
Answers: 1
In a expirement, lydia added 50 grams of sugar to 200 milliliters of water. she stirred the mixture,...
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