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W3.1
SULFURIC ACID AND COPPER OXIDE (1) |
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LINKS |
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Copper
oxide does not react with or dissolve in water. Watch the
video, then answer the questions:
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Think for Yourself... |
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What tells you there is a chemical
reaction?
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Is it possible
to tell how many new substances have been formed?
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Why does the same
thing happen when the second amount of copper oxide
is added?
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Why is the solution
a darker blue after the second amount reacts?
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How would you know
you when you had added enough copper oxide to react
with all of the sulfuric acid?
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How could you separate out the
left over copper oxide?
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How could you separate
out what was dissolved?
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a
Science Enhancement Programme CD-ROM 2005 |
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user
guide |
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