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What is the difference between an alkali and a base?
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What is the difference between an alkali and a metal hydroxide?
Concept: undefined >> undefined
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Give one example in the following case:
A hydrogen containing compound which is not an acid.
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what effect does the concentration of [H3O+] ion have on solution?
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Do basic solutions also have H+(aq)? Why are they basic?
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Write balanced equation to satisfy the following statement:
\[\ce{Acid + Active metal -> Salt + hydrogen}\]
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Write balanced equation to satisfy the following statement:
\[\ce{Acid + Base -> Salt + water}\]
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Write balanced equation to satisfy the following statement:
\[\ce{Acid + Carbonate or bicarbonate -> Salt + water + Carbon dioxide}\]
Concept: undefined >> undefined
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Sulphite or bisulphite -> Salt + water + sulphur dioxide}\]
Concept: undefined >> undefined
Write balanced equation to satisfy the following statement:
\[\ce{Acid + sulphide -> Salt + Hydrogen sulphide}\]
Concept: undefined >> undefined
You are supplied with five solutions: A, B, C, D and E with pH values as follows: A = 1.8, B = 7, C = 8.5, D = 13, and E = 5
Classify these solutions as neutral, slightly or strongly acidic and slightly or strongly alkaline.
Which solution would be most likely to liberate hydrogen with magnesium powder. Give a word equation for each reaction.
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Define an acidic salt.
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Define normal salt.
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Define a mixed salt.
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Give two examples of a normal salt.
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Give two examples of an acid salt.
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What do you observe when caustic soda solution is added to the following solution, first a little and then in excess:
FeCl3
Write a balanced equation for this reaction.
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Give two examples of a mixed salt.
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What do you observe when caustic soda solution is added to the following solution, first a little and then in excess:
ZnSO4
Write a balanced equation for this reaction.
Concept: undefined >> undefined
What do you observe when caustic soda solution is added to the following solution, first a little and then in excess:
Pb(NO3)2
Write balanced equation for this reaction.
Concept: undefined >> undefined
