Moles, Mass, And Molarity Review Question Preview (ID: 58950)


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Convert 74 g KBr to mol KBr.
a) 1.61
b) 0.62
c) 45
d) 29.1

Convert 2.5 mol NaOH to g NaOH.
a) 16
b) 40
c) 100
d) 250

Convert 100 g Mn to mol Mn.
a) 1.82
b) 4.11
c) 0.55
d) 2.50

Convert 0.5 mol Fe to g Fe.
a) 55.9
b) 2.5
c) 117.1
d) 27.9

Convert 0.25 mol Mg to g Mg.
a) 97.24
b) 6.08
c) 1.51
d) 24.31

Convert 0.800 mol AlN to g AlN.
a) 32.79
b) 40.99
c) 51.24
d) 10.38

Convert 754 g P to mol P.
a) 61.94
b) 30.97
c) 0.04
d) 24.35

Convert 0.400 mol of Au2O3 to g Au2O3.
a) 19.20
b) 441.94
c) 1104.85
d) 176.78

Convert 0.622 g S to mol S.
a) 19.94
b) 0.02
c) 51.56
d) 32.07

How many grams are in 1.946 moles of NaCl?
a) 113.8
b) 30.1
c) 0.033
d) 44.7

Convert 0.0420 moles Cu to g Cu.
a) 0.00697
b) 0.252
c) 2.67
d) 6.61

How many moles of HCl are found in 0.500 L of stomach acid if the concentration of stomach acid is 0.1 M HCl?
a) 0.1
b) 5
c) 0.05
d) 0.2

Convert 4.09 moles CuS to grams.
a) 259.92
b) 23.38
c) 95.62
d) 391.09

Convert 40.9 grams CaO to moles.
a) 56.08
b) 1.37
c) 0.73
d) 15.18

How many Liters of solution can be produced from 5.6 moles of solute if a 2.0 M solution is needed?
a) 2.8
b) 5.6
c) 11.2
d) 8.4

What would be the Molarity of a solution formed when 88 g of NaCl are dissolved in water to make 0.15 L of solution?
a) 1.5
b) 13.2
c) 10.0
d) 586.7

How many moles of solute are needed to prepare 2.50 L of 0.300 M solution?
a) 0.75
b) 0.43
c) 8.33
d) 1.20

What is the Molarity of 0.2 L of solution in which 2.0 moles of sodium bromide is dissolved?
a) 2.0
b) 10.0
c) 0.4
d) 4.0

How many grams of HCl are there in 0.3 L of a 4.0 M solution?
a) 20.3
b) 36.6
c) 43.8
d) 1.2

What is the Molarity of a 0.1 L solution in which 7.29 grams of HCl is dissolved?
a) 5
b) 4
c) 3
d) 2

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