UTexas 20 Molarity-problems.pdf - scwologodzew es43859 –...

scwologodzew (es43859) – UTexas 20: Molarity – rinaldi – (2) 1
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001 0.71428571428 points
How many grams of HCl are needed to pro-
duce 0.450 L of 1.6 M solution of AlCl
3
?
002 0.71428571428 points
How much HCl exists in 249 mL of 0.22 M
solution of HCl?
003 0.71428571428 points
How many grams of Al are needed to react
with 327 mL of a 1 . 65 M HCl solution?
2 Al + 6 HCl → 2 AlCl
3
+ 3 H
2
1. 43 . 7 g
2. 14 . 6 g
3. 19 . 4 g
4. 9 . 72 g
5. 4 . 86 g
6. 2 . 43 g
004 0.71428571428 points
In the reaction below, 150.0 g of water is
collected. How many liters of sulfuric acid
were used if the concentration is 0.650 M?