acids and alkalis
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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| 3 examples of acids | citric acids, saliva, stomach acid
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| properties of acids | acids are highly reactive and if tasted slightly sour
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| properties of alkalis | Jelly touch
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| what colour do acids and alkalis turn litmus paper? | acids = red
alkalis = blue
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| what is the scientific word that 'eats away things' | corrosive
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| A pH below seven is ......... A pH above seven is ........ A pH of seven is ......... | A pH below seven is AN ACID
A pH above seven is AN ALKALI
A pH of seven is NEUTRAL
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| what always contains hydrogen? | Acids
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| ALL ALKALIS ARE ...... | ALL ALKALIS ARE BASES
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| what do you not get in neutralization | BUBBLES
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| What does pH stand for? | power of hydrogen
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| what does an indicator tell you | - whether a solution is acidic or alkaline
- how acidic or alkaline
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| what is neutralization? | neutralization is when an acid an an alkali react to produce a salt plus water
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| equation for neutralization | ACID + ALKALI =(should be an arrow) A SALT + WATER
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MH532
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