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can you check this for me? QUESTION 1 2 points You are instructed to add a boili

ID: 894014 • Letter: C

Question

can you check this for me? QUESTION 1 2 points You are instructed to add a boiling stone to your conical vial Choose the statement that best explains why a boiling stone is necessary O The boiling stone prevents the solution from bumping by distributing O The boiling stone allows the solution to be mixed uniformly during O The boiling stone allows for the distillation to proceed more quickly O The boiling stone prevents the solution from heating uniformly during the heat evenly. the distillation. using less heat the distillation. QUESTION 2 2 points Saved Choose the piece of glassware that represents a Hickman still

Explanation / Answer

Post one more question to get the remaining answers. Thanks

Question 1:

The correct answer is Option A

Since the addition of boiling stone will lead to prevent the solution from coming out of the flask and will help in not slipping the liquid, i.e. resistive to the bumps

You have marked it correctly

Question 2:

The hickman still has two openings not one, hence the correct answer must be option B

You have marked it incorrectly

Question 3:

At the time of distillation, placement of thermometer is crucial, if you place it too low, then the effective boiling point will be increase for the vapor gas

Hence the measured boiling point will be too high

Correct answer is Option A

you have marked Option B

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