Chemistry, 18.02.2021 06:50, xelynncaldera
HELP ASAP PLEASE WILL GIVE 12 points
A. Which of the following reaction mixtures will produce
hydrogen more quickly at room temperature:
(i) zinc granules + dilute nitric acid?
(ii) zinc powder + dilute nitric acid?
B. Give an explanation of your answer to a.
C. Suggest two other methods by which the speed of
this reaction can be altered.
Answers: 3
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Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n
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Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.
Answers: 2
HELP ASAP PLEASE WILL GIVE 12 points
A. Which of the following reaction mixtures will produce
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