Chemistry, 28.11.2019 06:31 chaundreascott743

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how should the student design investigation 2 to finish testing the factors that affect the dissolving rate of kcl?

a

keep the temperature at 40°c. do not stir the solution.

b

keep the temperature at 20°c. stir the solution.

c

decrease the temperature to 0°c. do not stir the solution.

d

increase the temperature to 80°c. stir the solution.

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