Questions for my Chemistry Science TEST!!!
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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What is a pH scale? | Is a way to measure how acidic or basic a solution is.
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What is the pH range of a solution? | 0 to 14
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How can acids be identify? | 1. Sour taste
2. Reactions with some metals
3. Reactions with bases.
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How can bases be identify? | 1. Bitter Taste
2. Slippery feel
3. Reactions with acids.
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What is a neutral solution? | A neutral solution is neither an acid or a base. Ex: Water
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What are Indicators? | Used to determine the pH of a solution.Determines whether a solution is acidic, basic or neutral. Ex: Litmus paper,Phenolphthalein, and pH paper.
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What is a Chemical equation? | A balanced chemical equation has the same # of each kind of atom on the reactant side as on the product side.
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What are Coefficients? | They are the #’s that come before the chemical formula and indicate the # of particles that participate in the reaction.
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What does no subscript mean for a element? | If there is no subscript then there is only one atom in that element.
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What do subscripts show/represent in a chemical formula? | It shows how many atoms are for that element.
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