Stoichiometry Question Preview (ID: 29389)
First Test.
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What is the molar mass of CH4?
a) 18
b) 16
c) 12
d) 4
In equation 1: How many moles of HCl used?
a) 2.0 moles
b) 2.60 moles
c) 3.6 moles
d) 4.6 moles
In equation 1: How many grams of HCl used?
a) 94.91 grams
b) 100 grams
c) 50 grams
d) 25 grams
In equation 1: How many moles of ICl produced?
a) 3 moles
b) 4.5 moles
c) 2.165 moles
d) 5 moles
In equation 1: How many grams of ICl produced?
a) 400 grams
b) who cares
c) 200 grams
d) 351.59 grams
In equation 2: What is the molar mass of NaIO3?
a) 2
b) 198
c) 300
d) 500
In equation 2: How many moles of NaIO3 used?
a) .07 moles
b) .08 moles
c) 1 mole
d) 2 moles
In equation 2: How many moles I2 produced?
a) .25 moles
b) 3 moles
c) 4 moles
d) 2 moles
When do I use the chemical equation in my cross?
a) mass to mass
b) mass to moles
c) moles to moles
d) never
How many steps to convert from mass to mass?
a) 1
b) 2
c) 3
d) 4
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