When potassium metal is placed in water, a large amount of energy is released as potassium hydroxide and hydrogen gas are produced in the reaction 2k(s) + 2h2o(l) ā 2koh(aq) + h2(g). your lab partner says this is a redox reaction and a combustion reaction. do you agree? defend your answer by explaining whether or not it meets the requirements of each type of reaction.
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Chemistry, 22.06.2019 21:40
A5 mole sample of liquid acetone is converted to a gas at 75.0Ā°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0Ā°c, what is the total energy required for the conversion?
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When potassium metal is placed in water, a large amount of energy is released as potassium hydroxide...
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