remembering: molarity and stoichiometry because we know you brain is getting full!!!
DESCRIPTION
Calculate the molarity of 18 moles of LiBr dissolved in 6.0 L. =18 moles 6.0 L = 3.0 MTRANSCRIPT
![Page 1: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/1.jpg)
Remembering:Molarity
and Stoichiometry
Because we know you brain is getting full!!!
![Page 2: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/2.jpg)
Molarity = moles (Molar) or (M) litres
![Page 3: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/3.jpg)
Calculate the molarity of 18 moles of LiBr dissolved in 6.0 L.
= 18 moles 6.0 L
= 3.0 M
![Page 4: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/4.jpg)
How many moles of AlF3 are there in 20.5 L of a
0.172 M solution?
![Page 5: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/5.jpg)
How many moles of AlF3 are there in 20.5 L of a
0.172 M solution?
20.5 L x
![Page 6: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/6.jpg)
How many moles of AlF3 are there in 20.5 L of a
0.172 M solution?
20.5 L x 1 L
![Page 7: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/7.jpg)
How many moles of AlF3 are there in 20.5 L of a
0.172 M solution?
20.5 L x 0.172 mole 1 L
![Page 8: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/8.jpg)
How many moles of AlF3 are there in 20.5 L of a
0.172 M solution?
20.5 L x 0.172 mole = 3.53 moles 1 L
![Page 9: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/9.jpg)
STOICHIOMETRY
![Page 10: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/10.jpg)
Stoichiometry is where you use the balancing coefficients to
create a ratio between two different compounds in a
chemical reaction.
![Page 11: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/11.jpg)
1. How many grams Fe2O3 of are required to produce 105 g of Fe?
2Fe2O3 + 3C → 4Fe + 3CO2
![Page 12: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/12.jpg)
1. How many grams Fe2O3 of are required to produce 105 g of Fe?
2Fe2O3 + 3C → 4Fe + 3CO2
?g 105 g
![Page 13: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/13.jpg)
1. How many grams Fe2O3 of are required to produce 105 g of Fe?
2Fe2O3 + 3C → 4Fe + 3CO2
?g 105 g 24
![Page 14: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/14.jpg)
1. How many grams Fe2O3 of are required to produce 105 g of Fe?
2Fe2O3 + 3C → 4Fe + 3CO2
?g 105 g
105 g Fe
![Page 15: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/15.jpg)
1. How many grams Fe2O3 of are required to produce 105 g of Fe?
2Fe2O3 + 3C → 4Fe + 3CO2
?g 105 g
105 g Fe x 1 mole55.8 g
![Page 16: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/16.jpg)
1. How many grams Fe2O3 of are required to produce 105 g of Fe?
2Fe2O3 + 3C → 4Fe + 3CO2
?g 105 g
105 g Fe x 1 mole x 2 mole Fe2O55.8 g 4 mole Fe
![Page 17: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/17.jpg)
1. How many grams Fe2O3 of are required to produce 105 g of Fe?
2Fe2O3 + 3C → 4Fe + 3CO2
?g 105 g
105 g Fe x 1 mole x 2 mole Fe2O x 159.6 g55.8 g 4 mole Fe 1 mole
![Page 18: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/18.jpg)
1. How many grams Fe2O3 of are required to produce 105 g of Fe?
2Fe2O3 + 3C → 4Fe + 3CO2
?g 105 g
105 g Fe x 1 mole x 2 mole Fe2O x 159.6 g = 150. g
55.8 g 4 mole Fe 1 mole
![Page 19: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/19.jpg)
How many grams of sodium chloride are produced when you react 65.2 g of sodium carbonate?
1 Na2CO3 + 2 HCl → 2 NaCl + 1 H2O + 1 CO2
![Page 20: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/20.jpg)
How many grams of sodium chloride are produced when you react 65.2 g of sodium carbonate?
1 Na2CO3 + 2 HCl → 2 NaCl + 1 H2O + 1 CO2
65.2 g ? g
![Page 21: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/21.jpg)
How many grams of sodium chloride are produced when you react 65.2 g of sodium carbonate?
1 Na2CO3 + 2 HCl → 2 NaCl + 1 H2O + 1 CO2
65.2 g ? g
65.2 g x Na2CO3
2
1
![Page 22: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/22.jpg)
How many grams of sodium chloride are produced when you react 65.2 g of sodium carbonate?
1 Na2CO3 + 2 HCl → 2 NaCl + 1 H2O + 1 CO2
65.2 g ? g
65.2 g x Na2CO3 x 1 mol Na2CO3
106.0 g Na2CO3
2
1
![Page 23: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/23.jpg)
How many grams of sodium chloride are produced when you react 65.2 g of sodium carbonate?
1 Na2CO3 + 2 HCl → 2 NaCl + 1 H2O + 1 CO2
65.2 g ? g
65.2 g x Na2CO3 x 1 mol Na2CO3 x 2 mol NaCl
106.0 g Na2CO3 1 mol Na2CO3
2
1
![Page 24: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/24.jpg)
How many grams of sodium chloride are produced when you react 65.2 g of sodium carbonate?
1 Na2CO3 + 2 HCl → 2 NaCl + 1 H2O + 1 CO2
65.2 g ? g
65.2 g x Na2CO3 x 1 mol Na2CO3 x 2 mol NaCl x 58.5 g NaCl
106.0 g Na2CO3 1 mol Na2CO3 1 mol NaCl
2
1
![Page 25: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/25.jpg)
How many grams of sodium chloride are produced when you react 65.2 g of sodium carbonate?
1 Na2CO3 + 2 HCl → 2 NaCl + 1 H2O + 1 CO2
65.2 g ? g
65.2 g x Na2CO3 x 1 mol Na2CO3 x 2 mol NaCl x 58.5 g NaCl = 72.0 g 106.0 g Na2CO3 1 mol Na2CO3 1 mol NaCl
2
1
![Page 26: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/26.jpg)
30.2 L of HCl gas (as STP) is dissolved in 0.500 L of water to produce an acid solution. What volume of 0.200 M Ba(OH)2 will neutralize this solution?
2 HCl + 1 Ba(OH)2 → 2 H2O + 1 BaCl2
![Page 27: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/27.jpg)
30.2 L of HCl gas (as STP) is dissolved in 0.500 L of water to produce an acid solution. What volume of 0.200 M Ba(OH)2 will neutralize this solution?
2 HCl + 1 Ba(OH)2 → 2 H2O + 1 BaCl2
30.2 L ? L
30.2 L HCl
1
2
![Page 28: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/28.jpg)
30.2 L of HCl gas (as STP) is dissolved in 0.500 L of water to produce an acid solution. What volume of 0.200 M Ba(OH)2 will neutralize this solution?
2 HCl + 1 Ba(OH)2 → 2 H2O + 1 BaCl2
30.2 L ? L
30.2 L HCl x 1 mol HCl 22.4 L
1
2
![Page 29: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/29.jpg)
30.2 L of HCl gas (as STP) is dissolved in 0.500 L of water to produce an acid solution. What volume of 0.200 M Ba(OH)2 will neutralize this solution?
2 HCl + 1 Ba(OH)2 → 2 H2O + 1 BaCl2
30.2 L ? L
30.2 L HCl x 1 mol HCl x 1 mol Ba(OH)2 22.4 L 2 mol HCl
1
2
![Page 30: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/30.jpg)
30.2 L of HCl gas (as STP) is dissolved in 0.500 L of water to produce an acid solution. What volume of 0.200 M Ba(OH)2 will neutralize this solution?
2 HCl + 1 Ba(OH)2 → 2 H2O + 1 BaCl2
30.2 L ? L
30.2 L HCl x 1 mol HCl x 1 mol Ba(OH)2 x 1 L Ba(OH)2 = 22.4 L 2 mol HCl 0.200 mol Ba(OH)2
1
2
![Page 31: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/31.jpg)
30.2 L of HCl gas (as STP) is dissolved in 0.500 L of water to produce an acid solution. What volume of 0.200 M Ba(OH)2 will neutralize this solution?
2 HCl + 1 Ba(OH)2 → 2 H2O + 1 BaCl2
30.2 L ? L
30.2 L HCl x 1 mol HCl x 1 mol Ba(OH)2 x 1 L Ba(OH)2 = 3.37 L 22.4 L 2 mol HCl 0.200 mol Ba(OH)2
1
2
![Page 32: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/32.jpg)
250. mL of water is added to 100.0 mL of 0.200 M H2SO4. What volume of
0.300 M KOH will neutralize it?
1 H2SO4 + 2 KOH → 2 HOH + 1 K2SO4
![Page 33: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/33.jpg)
250. mL of water is added to 100.0 mL of 0.200 M H2SO4. What volume of
0.300 M KOH will neutralize it?
1 H2SO4 + 2 KOH → 2 HOH + 1 K2SO4
0.100 L ? L
![Page 34: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/34.jpg)
250. mL of water is added to 100.0 mL of 0.200 M H2SO4. What volume of
0.300 M KOH will neutralize it?
1 H2SO4 + 2 KOH → 2 HOH + 1 K2SO4
0.100 L ? L
0.1000 L H2SO4
![Page 35: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/35.jpg)
250. mL of water is added to 100.0 mL of 0.200 M H2SO4. What volume of
0.300 M KOH will neutralize it?
1 H2SO4 + 2 KOH → 2 HOH + 1 K2SO4
0.100 L ? L
0.1000 L H2SO4 x 0.200 mol H2SO4
1L
![Page 36: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/36.jpg)
250. mL of water is added to 100.0 mL of 0.200 M H2SO4. What volume of
0.300 M KOH will neutralize it?
1 H2SO4 + 2 KOH → 2 HOH + 1 K2SO4
0.100 L ? L
0.1000 L H2SO4 x 0.200 mol H2SO4 x 2 mol KOH
1L 1 mol H2SO4
![Page 37: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/37.jpg)
250. mL of water is added to 100.0 mL of 0.200 M H2SO4. What volume of
0.300 M KOH will neutralize it?
1 H2SO4 + 2 KOH → 2 HOH + 1 K2SO4
0.100 L ? L
0.1000 L H2SO4 x 0.200 mol H2SO4 x 2 mol KOH x 1 L KOH
1L 1 mol H2SO4 0.300 mol KOH
![Page 38: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/38.jpg)
250. mL of water is added to 100.0 mL of 0.200 M H2SO4. What volume of
0.300 M KOH will neutralize it?
1 H2SO4 + 2 KOH → 2 HOH + 1 K2SO4
0.100 L ? L
0.1000 L H2SO4 x 0.200 mol H2SO4 x 2 mol KOH x 1 L KOH
1L 1 mol H2SO4 0.300 mol KOH
= 0.133 L of KOH
![Page 39: Remembering: Molarity and Stoichiometry Because we know you brain is getting full!!!](https://reader035.vdocument.in/reader035/viewer/2022062223/5a4d1afd7f8b9ab059985087/html5/thumbnails/39.jpg)
Homework: Worksheet #4 (in Molarity Unit)