Chemistry, 14.07.2019 16:10 heavyhearttim
Mabel conducted an experiment as shown in the diagram below. in each set-up, a conical flask was filled with identical volumes of air at different temperatures. the set-ups were then left until the air in the flasks reached room temperature. state if the red-coloured oil drops in each set-up will increase, decrease or remain at the same height at the end of the experiment. explain your answer in terms of heat gain or heat loss.
(the pic is suggested ans, i don't understand why since i think it should be the opposite)
Answers: 3
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If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?
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Chemistry, 22.06.2019 19:00
Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2
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Mabel conducted an experiment as shown in the diagram below. in each set-up, a conical flask was fil...
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