Lab: Acids and Bases

Question 1

X basicneutral✔ acidic

Revolt · Accepted Answer

C: ✔ acidic

Question 2

Which image best represents a solution of distilled water at pH = 7?

Revolt · Accepted Answer

B: [Image: A cylinder contains about equal numbers of pale bl...]

Question 3

red (left)purple (middle)✔ green (right)

Revolt · Accepted Answer

C: ✔ green (right)

Question 4

Which could be sources of error in the lab? Check all that apply.measurement of volumes when making the serial dilutionsapproximating the pH based on matching colors between pH papersmiscalculation of pH values using the reference tablesnot boiling the cabbage long enough or hot enough to make the indicator solutionusing distilled water to make your dilutions instead of sea water

Revolt · Accepted Answer

A: measurement of volumes when making the serial dilutions; B: approximating the pH based on matching colors between pH papers; C: miscalculation of pH values using the reference tables; D: not boiling the cabbage long enough or hot enough to make the indicator solution

Question 5

✔ pH = 6X pH = 8pH = 14

Revolt · Accepted Answer

A: ✔ pH = 6

Question 6

✔ red (left)purple (middle)green (right)

Revolt · Accepted Answer

A: ✔ red (left)

Question 7

increasedecrease✔ stay the same

Revolt · Accepted Answer

C: ✔ stay the same

Question 8

red (left)✔ purple (middle)green (right)

Revolt · Accepted Answer

B: ✔ purple (middle)

Question 9

Use Table B in your Student Guide to answer the questions about ion concentrations.

Revolt · Accepted Answer

: 0.1; : 0.0000000000001; : 4

Question 10

Use Table B in your Student Guide to answer the questions about ion concentrations.

Revolt · Accepted Answer

: 0.1; : 0.0000000000001; : 4

Lab: Acids and Bases Answers

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