Chemistry, 18.10.2021 08:20, MJyoungboy
A table with 2 columns and 3 rows. Column 1 is labeled Reaction Equation with entries Reaction 1: Upper M g (s) + 2 Upper H Upper C l (a q) right arrow Upper M g Upper C l Subscript 2 (a q) + Upper H Subscript 2 Baseline (g); Reaction 2: Upper M g (s) + 2 Upper H Upper C l (a q) right arrow Upper M g Upper C l Subscript 2 Baseline (a q) + Upper H Subscript 2 Baseline Upper O (l); Reaction 3: Upper H Subscript 2 Baseline (g) + one half Upper O Subscript 2 Baseline (g) right arrow Upper H Subscript 2 Baseline Upper O (l). Column 2 is labeled delta H in kilojoules per mol with entries negative 450, negative 81, negative 286.
Reaction(s) released heat.
Reaction released the most heat per mole of reactant.
Answers: 1
Chemistry, 22.06.2019 19:00, innocentman69
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
Answers: 1
Chemistry, 22.06.2019 21:30, emmalucilleblaha1995
Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?
Answers: 1
A table with 2 columns and 3 rows. Column 1 is labeled Reaction Equation with entries Reaction 1: Up...
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