Lab: Measuring pH Answers

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5

Which is the best reason for using an Erlenmeyer flask instead of another piece of glassware while filtering the cabbage solution?

A
The Erlenmeyer flask is the only container that can hold a liquid.
B
The Erlenmeyer flask’s narrow mouth makes it easier to pour the solution.
C
The Erlenmeyer flask’s narrow mouth can support the funnel and prevent breakage.
D
The Erlenmeyer flask is the only glassware that will accommodate a filter funnel.
6

Why would you use a solution, such as a cabbage pH indicator, to measure the pH of household items?

Question illustration
A
to see if food went bad
B
to test the safety of water
C
to make sure conditions are safe
D
to use up old cabbage

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