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Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)
If 2.00 g of Mg reacts completely with 50.0 mL of HCl solution, what is the molarity of the HCl solution?
14 years ago

Answers

bobpursley
One needs twice the number of moles of HCl as Mg.

how many moles of Mg is there in 2g?

moles of HCL=twiceMolesMg=.050*Molarity
solve for molarity
14 years ago

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