1)
M MgO=40g/mol
40g MgO ---- 1mol
xg MgO ------- 6moli
x = 240g
2)
H2 + Cl2 ---> 2HCl
22,4dm3 H2 ------ 44,8dm3 HCl
x dm3 H2 ---------- 22,4dm3 HCl
x = 11,2dm3 H2
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1)
M MgO=40g/mol
40g MgO ---- 1mol
xg MgO ------- 6moli
x = 240g
2)
H2 + Cl2 ---> 2HCl
22,4dm3 H2 ------ 44,8dm3 HCl
x dm3 H2 ---------- 22,4dm3 HCl
x = 11,2dm3 H2