What volume of hydrogen (in L) is produced from the complete reaction of 56.49 g of
magnesium metal at STP?
(Mg = 24.30 g/mol)
-
Mg(s) + 2HCl(aq)
MgCl2(aq) + H2(g)
Hint: 1 mole of gas at STP occupies 22.4 L

Which characteristics can be used to differentiate star systems? check all that apply.

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

Gusing the milligrams of ascorbic acid you entered above, the ratio of total sample volume to aliquot volume, and the total milligrams of the vitamin c tablet that you dissolved, calculate the mass of ascorbic acid in the vitamin c tablet for each trial. do this by scaling up to find the amount (mg) of ascorbic acid in your 250 ml flask. enter your calculated mass of ascorbic acid in the vitamin c tablet, for each trial. be sure to enter your calculated mass in the corresponding order that you entered your milligrams of ascorbic acid. the milligrams of ascorbic acid you entered for entry #1 previously should correspond to the mass of ascorbic acid that you enter for entry #1 here.