Understanding Chemistry

Mini-Quiz: Acids

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Take this Mini-Quiz to check your understanding of the lesson material.

QUIZ

Self-check your understanding

What element is in most acids and bases?
WaterSorry, not correct. Try another button. HydrogenThat is correct. You are becoming a Champion. SulfurGood try, but not right. Select another answer.
Which pH indicates the material is acidic?
5.0Correct. You sure know your chemistry. 7.0Oops! Wrong answer. Re-read the question and try again. 9.0Sorry, not correct. Try another button.
Why should you be careful dealing with acids?
They can eat your skin awayThat is correct. You are becoming a Champion. They can cause an upset stomachGood try, but not right. Select another answer. They smell real badOops! Wrong answer. Re-read the question and try again.

Pick an answer to see instant feedback. Re-read the lesson if you miss one.

If you got all three correct, you are on your way to becoming a Champion in Chemistry. If you had problems, you had better look over the material again.

Use caution when handling acids

Resources and references

Websites

Weak Acids and Bases – From University of Waterloo, Canada

Experiments with Acids and Bases

Red Cabbage Indicator – Substitute for Litmus paper

Chemistry Resources

Self-check your understanding

Resources and references

Websites

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