Ph Lab Activity (Page 2 of 3) in pdf

Ph Lab Activity Page 2

2) Label the location of each unknown solution in the pH scale on the front page.

3) Which unknown solution…

a. was the strongest acid? _____________

e. was the strongest base? ____________

b. has the most H+ ions? _____________

has the most OH- ions? _____________

c. was the weakest acid? _____________

g. was the weakest base? _____________

d. has the fewest H+ ions? _____________

h. has the fewest OH- ions? ____________

4) Pepto Bismol and Milk of Magnesia are products that people can take when they have an upset stomach, usually

caused by excess stomach acids. When swallowed, what do you think these products are designed to do?

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5) Limestone is a rock that can be crushed into a powder and sprayed into lakes that are affected by acid rain. Do

you think limestone is an acid or base? Why is it sprayed into these lakes?

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6) Create a graph (not another pH scale) that shows your collected data arranged from solutions with the most

amount of H+ ions to the least.

Ph Lab Activity Page 2