Chemistry, 24.11.2019 03:31, adrianna74
When a cube of manganese oxide was added to a solution of hydrogen peroxide, water and oxygen were produced. manganese oxide was not used up in the
reaction. which of the following is likely to increase the rate of the reaction?
reducing the mass of the cube
using a smaller amount of solution
smashing the cube into pieces
chilling the hydrogen peroxide solution
Answers: 2
Chemistry, 23.06.2019 03:00, kdcloyd3362
Give a real-world example of an energy transformation that uses two of the following forms of energy: chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.
Answers: 3
Chemistry, 23.06.2019 03:00, KindaSmartPersonn
In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas
Answers: 2
When a cube of manganese oxide was added to a solution of hydrogen peroxide, water and oxygen were p...
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