Solutions and Solubility Answers

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Did you read the Student Guide carefully?

yes

whether the sugar is stirred

the temperature of the solution

the type of solute added

the type of solvent used

Temperature is the variable and the amount of sugar in the solution is the

independent

dependent

variable.

independent

dependent

Think about the lab procedure you just read. Label each factor below V for variable or C for constant. the amount of sugar in the solution

Question text not available

40.2°C

42.0°C

42.5°C

43.0°C

Question text not available

30.7°C

35.0°C

37.0°C

98.5°C

Which will ensure laboratory safety during the experiment? Check all that apply.

using beaker tongs to handle the hot beaker

reading the thermometer accurately

checking the beaker for chips prior to heating on the hot plate

using a beaker instead of an Erlenmeyer flask

turning off the hot plate after use

If beaker tongs are not available, which could you use to handle the hot beaker?

mittens

tweezers

crucible tongs

heat resistant gloves

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