how many moles of ca are 3 . 01 x 10 23 atoms of calcium?
DESCRIPTION
How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?. 6.1. 3 . 01 mol 1 . 81 x 10 47 mol 1 . 00 mol 0 . 500 mol 3 . 01 x 10 23 mol. How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?. 6.1. 3 . 01 mol 1 . 81 x 10 47 mol 1 . 00 mol 0 . 500 mol - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/1.jpg)
Tro IC3
1. 3.01 mol2. 1.81 x 1047 mol3. 1.00 mol4. 0.500 mol5. 3.01 x 1023 mol
6.1 How many moles of Ca are 3.01 x 1023 atoms of calcium?
![Page 2: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/2.jpg)
Tro IC3
1. 3.01 mol2. 1.81 x 1047 mol3. 1.00 mol4. 0.500 mol5. 3.01 x 1023 mol
6.1 How many moles of Ca are 3.01 x 1023 atoms of calcium?
![Page 3: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/3.jpg)
Tro IC3
1. 1 mol of C = 12.01 amu2. 1 mol of C = 12.01 g3. 1 mol of C = 6.022 x 1023 atoms 4. Two of the above5. All of the above
6.2 Which of the following statements is correct?
![Page 4: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/4.jpg)
Tro IC3
1. 1 mol of C = 12.01 amu2. 1 mol of C = 12.01 g3. 1 mol of C = 6.022 x 1023 atoms 4. Two of the above5. All of the above
6.2 Which of the following statements is correct?
![Page 5: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/5.jpg)
Tro IC3
1. 1.000 g2. 6.022 x 1023 g3. 0.01791 g 4. 26.00 g5. 55.85 g
6.3 How many grams are in 1.000 mol of iron?
![Page 6: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/6.jpg)
Tro IC3
1. 1.000 g2. 6.022 x 1023 g3. 0.01791 g 4. 26.00 g5. 55.85 g
6.3 How many grams are in 1.000 mol of iron?
![Page 7: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/7.jpg)
Tro IC3
1. 112.12 amu2. 80.06 amu3. 66.04 amu4. 114.00 amu5. 95.23 amu
6.4 What is the formula mass of ammonium nitrate?
![Page 8: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/8.jpg)
Tro IC3
1. 112.12 amu2. 80.06 amu3. 66.04 amu4. 114.00 amu5. 95.23 amu
6.4 What is the formula mass of ammonium nitrate?
![Page 9: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/9.jpg)
Tro IC3
1. 2.33 mol2. 2.33 x 103 mol3. 2.33 x 10-3 mol4. 8.88 x 104 mol5. 88.8 mol
6.5 How many moles of Pt are in a 455 mg ring of pure platinum?
![Page 10: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/10.jpg)
Tro IC3
1. 2.33 mol2. 2.33 x 103 mol3. 2.33 x 10-3 mol4. 8.88 x 104 mol5. 88.8 mol
6.5 How many moles of Pt are in a 455 mg ring of pure platinum?
![Page 11: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/11.jpg)
Tro IC3
1. 4.55 g2. 1.74 x 1049 g3. 63.6 g 4. 6.02 x 1023 g5. 48.0 g
6.6 What is the mass of 4.55 x 1023 copper atoms?
![Page 12: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/12.jpg)
Tro IC3
1. 4.55 g2. 1.74 x 1049 g3. 63.6 g 4. 6.02 x 1023 g5. 48.0 g
6.6 What is the mass of 4.55 x 1023 copper atoms?
![Page 13: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/13.jpg)
Tro IC3
1. 3.73 x 10-2 mol2. 2.15 x 10-2 mol3. 2.27 x 10-3 mol4. 5.67 x 10-3 mol5. 1.42 x 10-2 mol
6.7 How many moles of formula units are in 5.67 g of iron(III) sulfate?
![Page 14: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/14.jpg)
Tro IC3
1. 3.73 x 10-2 mol2. 2.15 x 10-2 mol3. 2.27 x 10-3 mol4. 5.67 x 10-3 mol5. 1.42 x 10-2 mol
6.7 How many moles of formula units are in 5.67 g of iron(III) sulfate?
![Page 15: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/15.jpg)
Tro IC3
1. 1.28 x 1017 atoms2. 2.45 x 1022 atoms3. 2.95 x 1022 atoms4. 2.56 x 1021 atoms5. 6.02 x 1023 atoms
6.8 How many carbon atoms are in 2.56 μg of graphite (pure carbon)?
![Page 16: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/16.jpg)
Tro IC3
1. 1.28 x 1017 atoms2. 2.45 x 1022 atoms3. 2.95 x 1022 atoms4. 2.56 x 1021 atoms5. 6.02 x 1023 atoms
6.8 How many carbon atoms are in 2.56 μg of graphite (pure carbon)?
![Page 17: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/17.jpg)
Tro IC3
1. 0.27 mol2. 0.20 mol3. 0.16 mol4. 0.56 mol5. 2.0 x 102 mol
6.9 How many moles of formula units are in 5.6 g of lithium nitride?
![Page 18: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/18.jpg)
Tro IC3
1. 0.27 mol2. 0.20 mol3. 0.16 mol4. 0.56 mol5. 2.0 x 102 mol
6.9 How many moles of formula units are in 5.6 g of lithium nitride?
![Page 19: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/19.jpg)
Tro IC3
1. 2.45 x 1022 formula units2. 1.47 x 1022 formula units3. 2.95 x 1022 formula units4. 1.47 x 1021 formula units5. 6.02 x 1023 formula units
6.10 How many formula units are in 2.45 g of chalk (calcium carbonate)?
![Page 20: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/20.jpg)
Tro IC3
1. 2.45 x 1022 formula units2. 1.47 x 1022 formula units3. 2.95 x 1022 formula units4. 1.47 x 1021 formula units5. 6.02 x 1023 formula units
6.10 How many formula units are in 2.45 g of chalk (calcium carbonate)?
![Page 21: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/21.jpg)
Tro IC3
1. 6.90 mol O2. 3.45 mol O3. 5.75 mol O4. 13.5 mol O5. 17.3 mol O
6.11 How many moles of oxygen are in 3.45 mol of diphosphorus pentoxide?
![Page 22: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/22.jpg)
Tro IC3
1. 6.90 mol O2. 3.45 mol O3. 5.75 mol O4. 13.5 mol O5. 17.3 mol O
6.11 How many moles of oxygen are in 3.45 mol of diphosphorus pentoxide?
![Page 23: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/23.jpg)
Tro IC3
1. 8.64 g2. 20.1 g 3. 17.3 g4. 11.2 g5. 0.541 g
6.12 How many grams of oxygen are in 40.1 g of calcium hydroxide?
![Page 24: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/24.jpg)
Tro IC3
1. 8.64 g2. 20.1 g 3. 17.3 g4. 11.2 g5. 0.541 g
6.12 How many grams of oxygen are in 40.1 g of calcium hydroxide?
![Page 25: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/25.jpg)
Tro IC3
1. 5.67 x 1022 molecules2. 7.19 x 1022 molecules 3. 6.02 x 1023 molecules4. 5.50 x 1023 molecules5. 3.31 x 1024 molecules
6.13 How many molecules are there in 5.50 mL of ethanol (C2H5OH)? (Note: dethanol = 0.789 g/cm3.)
![Page 26: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/26.jpg)
Tro IC3
1. 5.67 x 1022 molecules2. 7.19 x 1022 molecules 3. 6.02 x 1023 molecules4. 5.50 x 1023 molecules5. 3.31 x 1024 molecules
6.13 How many molecules are there in 5.50 mL of ethanol (C2H5OH)? (Note: dethanol = 0.789 g/cm3.)
![Page 27: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/27.jpg)
Tro IC3
1. 90.7 g 2. 0.177 g3. 5.66 g 4. 181 g5. 0.353 g
6.14 What is the mass of 5.66 mol of dinitrogen tetrahydride?
![Page 28: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/28.jpg)
Tro IC3
1. 90.7 g 2. 0.177 g3. 5.66 g 4. 181 g5. 0.353 g
6.14 What is the mass of 5.66 mol of dinitrogen tetrahydride?
![Page 29: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/29.jpg)
Tro IC3
1. 0.00807 mol2. 0.0161 mol3. 1.29 mol4. 103 mol5. 206 mol
6.15 How many moles of molecules are in 1.29 g of liquid bromine?
![Page 30: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/30.jpg)
Tro IC3
1. 0.00807 mol2. 0.0161 mol3. 1.29 mol4. 103 mol5. 206 mol
6.15 How many moles of molecules are in 1.29 g of liquid bromine?
![Page 31: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/31.jpg)
Tro IC3
1. 0.457 g2. 4.57 g3. 0.129 g4. 0.137 g5. 0.00759 g
6.16 What is the mass of 4.57 x 1021 molecules of ammonia?
![Page 32: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/32.jpg)
Tro IC3
1. 0.457 g2. 4.57 g3. 0.129 g4. 0.137 g5. 0.00759 g
6.16 What is the mass of 4.57 x 1021 molecules of ammonia?
![Page 33: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/33.jpg)
Tro IC3
1. 2 mol2. 0.0878 mol3. 0.00878 mol4. 1.06 x 1023 mol5. 0.176 mol
6.17 How many moles of sodium are in 5.29 x 1022 formula units of sodium sulfate?
![Page 34: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/34.jpg)
Tro IC3
1. 2 mol2. 0.0878 mol3. 0.00878 mol4. 1.06 x 1023 mol5. 0.176 mol
6.17 How many moles of sodium are in 5.29 x 1022 formula units of sodium sulfate?
![Page 35: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/35.jpg)
Tro IC3
1. 1 mol O2. 3 mol O 3. 6 mol O4. 9 mol O5. 12 mol O
6.18 How many moles of oxygen are in one mole of aluminum carbonate?
![Page 36: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/36.jpg)
Tro IC3
1. 1 mol O2. 3 mol O 3. 6 mol O4. 9 mol O5. 12 mol O
6.18 How many moles of oxygen are in one mole of aluminum carbonate?
![Page 37: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/37.jpg)
Tro IC3
1. CH1.5O and C2H3O2
2. C3H5O3 and C6H10O6 3. C4H6O4 and C8H12O8
4. C4H6O4 and C2H3O2
5. C2H3O2 and C4H6O4
6.19 An unknown compound has a molar mass of 118.10 g/mol. Given the following mass percent composition: 40.7% C, 5.13% H, and 54.2% O, calculate the empirical and molecular formula, respectively.
![Page 38: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/38.jpg)
Tro IC3
1. CH1.5O and C2H3O2
2. C3H5O3 and C6H10O6 3. C4H6O4 and C8H12O8
4. C4H6O4 and C2H3O2
5. C2H3O2 and C4H6O4
6.19 An unknown compound has a molar mass of 118.10 g/mol. Given the following mass percent composition: 40.7% C, 5.13% H, and 54.2% O, calculate the empirical and molecular formula, respectively.
![Page 39: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/39.jpg)
Tro IC3
1. 380.3 g/mol2. 182.3 g/mol3. 342.3 g/mol4. 129.0 g/mol5. 145.5 g/mol
6.20 What is the molar mass of sucrose, C12H22O11?
![Page 40: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/40.jpg)
Tro IC3
1. 380.3 g/mol2. 182.3 g/mol3. 342.3 g/mol4. 129.0 g/mol5. 145.5 g/mol
6.20 What is the molar mass of sucrose, C12H22O11?
![Page 41: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/41.jpg)
Tro IC3
1. 8.23 %2. 16.5 %3. 28.9 %4. 5.21 %5. 49.5 %
6.21 What is the mass percent of oxygen in caffeine, C8H10N4O2?
![Page 42: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/42.jpg)
Tro IC3
1. 8.23 %2. 16.5 %3. 28.9 %4. 5.21 %5. 49.5 %
6.21 What is the mass percent of oxygen in caffeine, C8H10N4O2?
![Page 43: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/43.jpg)
Tro IC3
1. C6H8O6
2. C4H4O4 3. C3H4O3 4. CHO5. CH2O
6.22 What is the empirical formula of ascorbic acid, C6H8O6, a compound found in citrus fruits?
![Page 44: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/44.jpg)
Tro IC3
1. C6H8O6
2. C4H4O4 3. C3H4O3 4. CHO5. CH2O
6.22 What is the empirical formula of ascorbic acid, C6H8O6, a compound found in citrus fruits?
![Page 45: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/45.jpg)
Tro IC3
1. H2 2. N2 3. O2 4. F2
5. Cl2
6.23 Identify the diatomic molecule that has a mass of 33.86 g and contains 0.891 moles of molecules.
![Page 46: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/46.jpg)
Tro IC3
1. H2 2. N2 3. O2 4. F2
5. Cl2
6.23 Identify the diatomic molecule that has a mass of 33.86 g and contains 0.891 moles of molecules.
![Page 47: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/47.jpg)
Tro IC3
1. Cr2O7
2. Cr2O4
3. CrO4. CrO1.5
5. Cr2O3
6.24 Calculate the empirical formula of a 5.85 g oxide sample of chromium containing 4.00 g of chromium.
![Page 48: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/48.jpg)
Tro IC3
1. Cr2O7
2. Cr2O4
3. CrO4. CrO1.5
5. Cr2O3
6.24 Calculate the empirical formula of a 5.85 g oxide sample of chromium containing 4.00 g of chromium.
![Page 49: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/49.jpg)
Tro IC3
1. CH 2. CH2
3. C2H4. C2H3
5. CH3
6.25 What is the empirical formula of a compound that contains 14.5% hydrogen and 85.5% carbon by mass?
![Page 50: How many moles of Ca are 3 . 01 x 10 23 atoms of calcium?](https://reader033.vdocument.in/reader033/viewer/2022061411/568139c5550346895da16f4b/html5/thumbnails/50.jpg)
Tro IC3
1. CH 2. CH2
3. C2H4. C2H3
5. CH3
6.25 What is the empirical formula of a compound that contains 14.5% hydrogen and 85.5% carbon by mass?