Excess HCl reacts with Be to produce 50cm3 of hydrogen gas at 20 °C and 1.08x104 Pa. The equation for this reaction is shown below: Be +2HCl=BeCl2+H2 a) calculate the moles of hydrogen gas given off b)calculate the mass of Be that was required for this reaction

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Excess HCl reacts with Be to produce 50cmof hydrogen gas at 20 °C and 1.08x104 Pa. The equation for this reaction is shown below:

Be +2HCl=BeCl2+H2

a) calculate the moles of hydrogen gas given off

b)calculate the mass of Be that was required for this reaction

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