Chemistry, 05.12.2021 01:50 madiiiiiii69
Give Scientific reason: Why do some metals form metal Oxides while other form metal hydroxides?
Give one example for each.
2. Explain the phenomenon of Sacrificial Protection of metal from
water?
3. Complete the following:
a-Aluminum gives a protective layer (from corrosion) by
forming
b-Zinc gives protective layer by forming
3. Write the uses of gold, silver, and copper due to their least reactivity.
Answers: 2
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Citric acid has a ph between 1 and 3. it is considered to be aa. weak acidb. weak basec. strong based. strong acid
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All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
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Give Scientific reason: Why do some metals form metal Oxides while other form metal hydroxides?
Gi...
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