In the preceding analysis, what assumption did you make about Q (energy flow from surroundings into the system due to a temperature difference)? Q was negligible because the process lasted only a short time. Q can be ignored because colliding objects never get hot. Q = ΔEthermal
Answers: 1
Chemistry, 22.06.2019 05:30
You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount
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Chemistry, 22.06.2019 20:00
Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
Answers: 1
Chemistry, 23.06.2019 13:00
What type of reaction is this equation c2h5s + o2 > co2 + h2o + so2
Answers: 2
In the preceding analysis, what assumption did you make about Q (energy flow from surroundings into...
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