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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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lennyctz lennyctz
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11 years ago
How many grams of chlorine gas react with 4.75 grams of hydrogen gas according to the balanced chemical equation?
H_2_(g) + Cl_2_(g)Rightwards Arrow 2HCl(g)
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#1
11 years ago
You use stoichiometry. Focus on mole ratios. One mole of hydrogen gas reacts with one mole of chlorine gas. Don't forget that both chlorine and hydrogen are diatomic.
4.75g H2 x(mole/2g)x(1mole Cl2/1mole H2)x(71g/mole)= 168.6g of Chlorine gas
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bucvet79bucvet79
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11 years ago
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