Chemistry, 17.11.2020 02:10, hickslily9
Increasing concentration increases the number of collisions and decreases the reaction rate.
True
False
Answers: 1
Chemistry, 21.06.2019 15:20, zymikaa00
Both 1,2âdihydronaphthalene and 1,4âdihydronaphthalene may be selectively hydrogenated to 1,2,3,4âtetrahydronaphthalene. one of these isomers has a heat of hydrogenation of 101 kj/mol (24.1 kcal/mol), and the heat of hydrogenation of the other is 113 kj/mol (27.1 kcal/mol). match the heat of hydrogenation with the appropriate dihydronaphthalene.
Answers: 2
Chemistry, 23.06.2019 00:30, mathwiznot45
Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
Answers: 1
Chemistry, 23.06.2019 01:00, dawnparker71
Which substanceâwood or silverâis the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.
Answers: 3
Increasing concentration increases the number of collisions and decreases the reaction rate.
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