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Acid Reactions

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Opposite of acid   show
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PH Scale   show
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show Water and blood  
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show Universal indicator  
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show opposite of acid - has a pH graeter that 7  
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show opposite of alkali - has a lower pH than 7.  
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show examples: lemon juice, coca cola, vinegar, saliva, tea  
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what is an example of an alkali   show
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what is the regular pH of blood   show
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what is ethanoic acid, and when is it useful or dangerous?   show
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show carrots: 6 pH cranberries: 5 pH sweetcorn: 7.5 pH  
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show The chemical reaction that happens if you mix together an acid and a base  
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Indicator   show
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show Alkali is a base. It is a base that dissolves in water. Not all bases are alkali but all alkali is base.  
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show Bee stings are acidic. They can be neutralised using baking powder, which contains sodium hydrogen carbonate.  
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Table salt   show
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Chemical reaction   show
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show It is very difficult to reverse a chemical reaction and get back the starting substances.  
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Useful chemical reactions   show
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Unhelpful chemical reactions   show
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Acid rain   show
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show burning splint held at the open end of a test tube of gas. If the gas is hydrogen it burns with a loud “squeaky pop” ( the result of the rapid combustion of hydrogen with oxygen to produce water.)  
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What can you add to zinc to make zinc sulphate   show
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show A word equation represents a chemical reaction using the names of the substances involved. Word equations do not show any chemical symbols or formulae. Use + and > rather than =  
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show Zinc nitrate  
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show Conduct Lab Calibration Services daily Make Sure the Sensor Is Always Hydrated. Prepare the New Electrode Make Sure that the Probe is Clean.  
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Created by: Frankiek
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