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 stillExplanation / 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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