GED Exercise Books: Student Workbook SciencePart of a series covering all aspects of the GED test, this workbook covers practice exercises and simulated tests to help you pass the GED science test. |
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Page 42
... acids and bases relative to water , which has a pH of 7 . Acids and bases are defined according to their chemical properties . An acid is a substance that has a pH lower than 7. Lemon juice is a common acid ; it contains citric acid . A ...
... acids and bases relative to water , which has a pH of 7 . Acids and bases are defined according to their chemical properties . An acid is a substance that has a pH lower than 7. Lemon juice is a common acid ; it contains citric acid . A ...
Page 47
... acid added to a specific volume of water will lessen the concentration of the solution . Which statement indicates the relationship of the amount of acid to the concentration of the solution ? Corn oil 0.925 g / cm3 3 Air 0.001 g / cm3 ...
... acid added to a specific volume of water will lessen the concentration of the solution . Which statement indicates the relationship of the amount of acid to the concentration of the solution ? Corn oil 0.925 g / cm3 3 Air 0.001 g / cm3 ...
Page 101
... acid . ( Analysis ) Concentration is a dependent variable that changes as the amount of acid varies . Because the concentration was lessened , it cannot be a constant . The amount of acid is of concern to the question , not the amount ...
... acid . ( Analysis ) Concentration is a dependent variable that changes as the amount of acid varies . Because the concentration was lessened , it cannot be a constant . The amount of acid is of concern to the question , not the amount ...
Contents
To the Learner | 2 |
Earth and Space Science | 21 |
Physical Science | 32 |
Copyright | |
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