Page 124 - Science Course 2 (Book 1)
P. 124
7. List two methods that can be used to measure the pH of a solution.
Mo4-L3: Lesson Review Quiz (Multiple Choice)
Direction: On the line before each question or statement, write the letter of the correct answer
8. Which household item contains an acid?
A. vinegar
B. detergent
C. baking soda
9. The chemical formula for a hydronium ion is
A. H O.
2
–
B. OH .
+
C. H O .
3
7. Which is the most accurate way to measure pH?
A. pH meter
B. pH indicator
C. pH testing strip
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