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Chemistry, 22.06.2019 17:00
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
Answers: 1
Chemistry, 23.06.2019 03:00
What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?
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Chemistry, 23.06.2019 19:10
Which expression can be used to calculate the density of an ideal gas? pm + rt mrt + pv mrt ÷ pv pm ÷ rt
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Mathematics, 09.04.2020 22:53
Mathematics, 09.04.2020 22:53
Mathematics, 09.04.2020 22:53
Mathematics, 09.04.2020 22:53
History, 09.04.2020 22:53
History, 09.04.2020 22:53
Mathematics, 09.04.2020 22:53
Mathematics, 09.04.2020 22:53
History, 09.04.2020 22:53
Computers and Technology, 09.04.2020 22:53
Mathematics, 09.04.2020 22:53
History, 09.04.2020 22:53