4. 12 g of Mg with excess of HCl at NTP gives:1) 11.2 dm' of H, 2) 22.4 dmº of H,3) 5.6 dm' of H, 4) 15.6 dm3 of H,

4. 12 g of Mg with excess of HCl at NTP gives:1) 11.2 dm' of H, 2) 2

1.	4. 12 g of Mg with excess of HCl at NTP gives:1) 11.2 dm' of H, 2) 22.4 dmº of H,3) 5.6 dm' of H, 4) 15.6 dm3 of H,
Answer» 124g MG = 22.4 L12 g mg =?so 12 g mg = 11.2 L = 11.2 dm3