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Calculate the atom economy for making hydrogen when zinc is reacted with HCL?
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Related GCSE Questions
For the reaction (hydrochloric acid + magnesium -> magnesium chloride + hydrogen) what would happen to the rate of reaction if the solid magnesium was cut into smaller pieces? Explain the change (4)
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How many moles are in 50g of NaCl.
How have ideas about atomic structure changed through history?
Describe what happens when 2 atoms of potassium react with 1 atom of sulphur? Give the answer in terms of electron transfer.
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