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Rate Of Reaction Questions and Answers (Q&A)

M. Krasinski, Content Writer
Answered: Oct 04, 2018
The answer to this is D. Heat is always known to cause an effect on different things that it is applied to. Calcium metal is known to melt when it is exposed to hydrochloric acid more so of the...Read More

2 Answers

430 views
John Smith
Answered: Apr 07, 2020
At higher temperatures the particles have more energy, move faster and collide more often

1 Answer

366 views
Teenagetragedy
Answered: Apr 07, 2020
The mass of manganese dioxide will stay the same during the reaction

1 Answer

351 views
Correct answer is option D. A brown solid and colourless solution. A catalyst makes the reaction of hydrogen peroxide faster because the catalyst provides an alternative way. Copper (II) ox...Read More

2 Answers

336 views
John Smith
Answered: Apr 07, 2020
Experiment I: 75 cm3 of 0.5 mol/dm3 hydrogen peroxide Experiment II: 25 cm3 of 1.0 mol/dm3 hydrogen peroxide

1 Answer

238 views
John Smith
Answered: Apr 07, 2020
The mass of manganese dioxide will stay the same during the reaction

1 Answer

214 views
Pehyk
Answered: Apr 07, 2020
50 cm3 of 1.0 mol/dm3 hydrogen peroxide was used in experiment X while 12.5 cm3 of 2.0 mol/dm3 were used in experiment Y.

1 Answer

203 views
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