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Sci Test Questions
Question | Answer |
---|---|
What do you never mess with when balancing equations? | subscripts |
What is the pH scale used for? | determine how acid or basic a solution is |
If a solution has a pH of 7, what does that mean? | It is neither an acid or a base |
What solution has a pH of 7? | pure(distilled) water |
What are coefficients? | numbers used to balance chemical equations |
What do you with coefficients when balancing equations? | you multiply them |
What is litmus paper used for? | determine whether a solution is an acid or a base |