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When aluminum is placed in concentrated hydrochloric acid, hydrogen gas is produced. 2Al(s) + 6HCI(aq) -> 2AlCI,(aq)+3H,(g) How many grams of Cl

please help me understand the steps for this, really confused...idk chem pt 2.png

idk chem pt 2.png

When aluminum is placed in concentrated hydrochloric acid, hydrogen gas is produced.
2Al(s) + 6HCI(aq) -> 2AlCI,(aq)+3H,(g)
How many grams of Cl are in 465 g of CaCl2?
What volume of H2(g) is produced when 4.40 g of Al(s) reacts at STP?
Number
Number
g
If 7.00 L of water vapor at 50.2 *C and 0.121 atm reacts with excess iron, how many grams of iron(III)
oxide will be produced?
2Fe+3H,0 -> Fe203 + 3H2
A newly discovered metalloprotein, which contains two atoms of Cd per molecule of protein, is found to be
0.815% Cd by mass. Calculate the molar mass of the metalloprotein.
Number
Number
g
g/ mol

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