1.0g of an alloy of aluminium and copper were reacted with excess hydrochloric acid. If 840 cm3 of hydrogen at s.t.p was produced, calculate the...

      

1.0g of an alloy of aluminium and copper were reacted with excess hydrochloric acid. If 840 cm3 of hydrogen at s.t.p was produced, calculate the % of copper in the alloy.(Al =27.0,one mole of a gas at s.t.p =22.4 dm3 )

  

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Wilfred
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Wilfykil answered the question on February 15, 2019 at 11:59


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