Determine the molar mass of NaHCO3. Use 22.99, 1.01, 12.01, and 16.00 g mol-¹. (1X22,99 9/mol) + (1x1.01 g/mo) + 1x12,019/mol) + 3x10.5 Molar mass of Na+1CD3 = 84,01 g/mol b. Determine the number of moles of NaHCO3 used in balloon #1 on the far right. (report 3 sig. fig.) a. C. 1gx 1 2gx- mole 9 Determine the number of moles of NaHCO3 used in balloon #2. (report 3 sig. fig.) 1 mole = mole 9 mole =

Chemistry for Engineering Students
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Chapter4: Stoichiometry
Section: Chapter Questions
Problem 4.106PAE: 4.106 An ore sample with a mass of 670 kg contains 27.7% magnesium carbonate, MgCO3. If all of the...
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B, 2g, 3g, 4g, and 5g of sodium bicarbonate, NaHCO3.
a. Determine the molar mass of NaHCO3. Use 22.99, 1.01, 12.01, and 16.00 g mol¹¹.
(1X22,99 9/mol) + (1x1.01 g/mo) + 1x12.01g/mol) + 3x16.9/mol
Molar mass of Na+1CD3 = 84,01 g/mol
b. Determine the number of moles of NaHCO3 used in balloon #1 on the far right. (report 3 sig. fig.)
C.
1gx
2 gx-
Determine the number of moles of NaHCO3 used in balloon #2. (report 3 sig. fig.)
1
mole
9
Limiting Reactant Lab - Take Home
mole =
mole
9
mole =
d. Determine the number of moles of NaHCO3 used in balloon #3. (report 3 sig. fig.)
3/25/2023 9:27 PM
Transcribed Image Text:B, 2g, 3g, 4g, and 5g of sodium bicarbonate, NaHCO3. a. Determine the molar mass of NaHCO3. Use 22.99, 1.01, 12.01, and 16.00 g mol¹¹. (1X22,99 9/mol) + (1x1.01 g/mo) + 1x12.01g/mol) + 3x16.9/mol Molar mass of Na+1CD3 = 84,01 g/mol b. Determine the number of moles of NaHCO3 used in balloon #1 on the far right. (report 3 sig. fig.) C. 1gx 2 gx- Determine the number of moles of NaHCO3 used in balloon #2. (report 3 sig. fig.) 1 mole 9 Limiting Reactant Lab - Take Home mole = mole 9 mole = d. Determine the number of moles of NaHCO3 used in balloon #3. (report 3 sig. fig.) 3/25/2023 9:27 PM
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