Question

In the reaction Mg(s) + 2HCl(aq) d H¿(g) + MgCl¿(aq), how many moles of hydrogen gas will be produced from 250.0 milliliters of a 3.0 M HCl in an excess of Mg?

A) 0.75 moles
B) 0.38 moles
C) 3.0 moles
D) 1.5 moles

Answer 1

@Missiey

Answer 2

Not D

Answer 3

give me a sec

Answer 4

my guess is that it might be A? ;)

Answer 5

correct

Answer 6

yay!!! thanks