Chemistry, 16.02.2021 19:30, ilovecatsomuchlolol
The chemical bond in fuel are changed when the fuel is burned to move a car. What type of energy conversion is taking place in this example?
A. Kinetic energy to mechanical energy.
B. Chemical energy to potential energy.
C. Potential energy to kinetic energy.
D. Mechanical energy to electrical energy.
Answers: 2
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Why do cells appear different in distilled water than they do in 10% salt water?
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Chemistry, 22.06.2019 14:10, roserose3098
16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
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If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?
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Chemistry, 23.06.2019 08:50, leah5981
Reacting masses1 calcium carbonate breaks down on heating to produce calcium oxide and carbondioxide gas. caco3 + cao + co2a student heats 15 g of calcium carbonate strongly in a crucible. relative atomic masses (a): ca = 40, c = 12, o = 16.calculate the mass of calcium oxide produced by this reaction.(5 marks)
Answers: 3
The chemical bond in fuel are changed when the fuel is burned to move a car. What type of energy con...
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