grams --> moles
moles --> particles
and other stuff
moles --> grams
Misc
Percent composition
100
35 g C= ? mol
What is 2.9 moles
100

1 mole of any substance = ? particles

What is 6.02 x 10^23 particles.

100
1.00 mol Na = ? g
What is 23.00 g
100

Find the theoretical yield of  CO2,

NaHCO3 + HCl → CO2

HCl = 1.35 g

1.65 g

100
Find the mass % of hydrogen in water.
What is 11.21 % H.
200
500.g He = ? mol
What is 125 moles
200

What does 20 g of Neon and 32 g of Sulfur have in common?

they are both one mole 

200
0.500 mol Ne = ? g
What is 10.1 g
200

HCl + NaOH → NaCl + H2O

What kind of reaction is this?

acid- base neutralization

200
Find the mass % of carbon in carbon dioxide.
What is 27.29% carbon.
300
19 g Iron = ? mol
What is 0.34 mol.
300
65.3 mol of bananas = ? bananas
What is 3.93 x 10^25 bananas
300
3.50 mol Al = ? g
What is 94.4g
300
93 atoms of Copper = mol
What is 1.5 x 10^-22 moles of Copper
300
Find the mass % of iron in Iron (II) sulfide.
What is 63.52% iron. (FeS)
400
0.500g water = ? mol
What is 0.027 mole
400

What is the formula of a compound that is of 40 g Ca, 50 g O, and 10 g H ?

CaO8H10

400
2.00 mole magnesium oxide = ?g
What is 80.6 g
400

NH3 will have what shape?

trigonal pyramidal

400

How much of MgCl2 is Chlorine?

74%

500
10.0g magnesium chloride = ? mol
What is 0.105 mole
500

There is a bond between an atom with an electronegativity value of 3 and another atom with a value of 2.1. What kind of bond will be formed?

polar covalent bond

500
0.0100 mol sodium carbonate = ?g
What is 1.06g
500

Metal + nonmetal is _______ bond

ionic

500
Calculate the % of nitrogen in potassium nitrate.
What is 13.86% KNO3
M
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