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27 Cards in this Set
- Front
- Back
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name some chemicals that can be found in every day life |
food additives, cleaning products, and fertilisers |
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What chemicals are produced on a large scale? |
Sulfuric acid |
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substances can be alkali, acid or what? |
neutral |
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give an example of a pure acidic compound that is a liquid |
nitric acid |
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what types of ions are always present in: a) acids and b) alkalis dissolved in water |
a) hydrogen b) hydroxide ions |
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what term is used to describe a reaction where energy is given out? |
exothermic reactions |
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what is the formula for acids reacting with metals? |
acid + metal - salt + hydrogen |
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what is the formula for acids reacting with metals? |
acid + metal - salt + hydrogen |
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if the metal is really reactive, will the reaction be quick or slow? |
quick |
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what is the formula for acids reacting with metals? |
acid + metal - salt + hydrogen |
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if the metal is really reactive, will the reaction be quick or slow? |
quick |
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the speed of an acid and metal reaction is indicated by what? |
the rate at which the bubbles of hydrogen are given off. |
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what is the formula for acids reacting with metals? |
acid + metal - salt + hydrogen |
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if the metal is really reactive, will the reaction be quick or slow? |
quick |
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the speed of an acid and metal reaction is indicated by what? |
the rate at which the bubbles of hydrogen are given off. |
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in an acid and metal reaction, the name of the salt produced will depend on what? |
which metals and acids are used. |
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what is the formula for acids reacting with metals? |
acid + metal - salt + hydrogen |
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if the metal is really reactive, will the reaction be quick or slow? |
quick |
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the speed of an acid and metal reaction is indicated by what? |
the rate at which the bubbles of hydrogen are given off. |
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in an acid and metal reaction, the name of the salt produced will depend on what? |
which metals and acids are used. |
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metal oxides and metal hydroxides react with what? |
acids |
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what is the formula for acids reacting with metals? |
acid + metal - salt + hydrogen |
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if the metal is really reactive, will the reaction be quick or slow? |
quick |
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|
the speed of an acid and metal reaction is indicated by what? |
the rate at which the bubbles of hydrogen are given off. |
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in an acid and metal reaction, the name of the salt produced will depend on what? |
which metals and acids are used. |
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metal oxides and metal hydroxides react with what? |
acids |
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what are the seven stages involved in chemical synthesis? |
choosing the reaction, risk assessment, calculating the quantities of reactants, choosing the apparatus and conditions, isolating the product, purification and measuring yield and purity |
