Do First - pH
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Last updated 11 months ago
15 questions
1
pH stands for the _______
1
pH is a measure of the concentration of __________________
Other Answer Choices:
nitrogen ions
halloid ions
oxygen ions
micro ions
hydrogen ions
1
The pH scale has __________ and neutral is in the middle.
1
A pH lower than 7 is an...
A pH lower than 7 is an...
1
A pH higher than 7 is a
A pH higher than 7 is a
1
A pH at 7 (in the middle) is a
A pH at 7 (in the middle) is a
1
1
1
Milk is acidic with a pH of __________.
Apple juice is acidic and has a pH of __________. Stomach acid is acidic and has a pH of __________
1
Eggs are basic or alkaline and have a pH of __________.Bleach is basic or alkaline and has a pH of __________.
1
Things that are acidic appear in range of yellow to ________.
Bases appear in the range of green to ___________
Other Answer Choices:
red
white
black
purple
brown
1
pH is calculated as a...
pH is calculated as a...
1
Acids __________ hydrogen ions and produce __________. Bases __________ hydrogen ions and produce __________
1
____________ change in the acidity or basicity of the water-based solution.
Other Answer Choices:
40 fold
30 fold
100 fold
20 fold
10 fold
1
Water with a pH of 5 is...
Water with a pH of 5 is...