note: round all molar masses from the Periodic Table to two decimal places 3. Calculate the mass in grams in each of the following a. 0.275 mole silver metal b. 0.600 mole copper(II) chloride C. silver in 1.200 x 10-5 mol of silver sulfate

Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter9: Chemical Quantities
Section: Chapter Questions
Problem 80AP: Using the average atomic masses given inside the front cover of the text, calculate the mass in...
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note: round all molar masses from the Periodic Table to two decimal places
3. Calculate the mass in grams in each of the following
a. 0.275 mole silver metal
b. 0.600 mole copper(II) chloride
C.
silver in 1.200 x 10-5 mol of silver sulfate
d. oxygen in 0.300 mol of H₂SO4
e. chlorine in 0.250 grams of aluminum chloride
f. nitrogen in 9.887 x 107 grams of copper(II) nitrate
g. lead in 6.505 x 10¹4 molecules of lead(II) hydroxide
4. What percentage of iron is contained in an iron ore that is 80.00% by mass Fe₂O3?
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Transcribed Image Text:note: round all molar masses from the Periodic Table to two decimal places 3. Calculate the mass in grams in each of the following a. 0.275 mole silver metal b. 0.600 mole copper(II) chloride C. silver in 1.200 x 10-5 mol of silver sulfate d. oxygen in 0.300 mol of H₂SO4 e. chlorine in 0.250 grams of aluminum chloride f. nitrogen in 9.887 x 107 grams of copper(II) nitrate g. lead in 6.505 x 10¹4 molecules of lead(II) hydroxide 4. What percentage of iron is contained in an iron ore that is 80.00% by mass Fe₂O3? Scanned with CamScanner
5.
Note: Round all molar masses from the Periodic Table to two decimal places.
Given 9.500 g of sodium sulfide
How many moles of sodium are there?
a.
b. Calculate the number of moles of sulfur.
C.
Determine the grams of sulfur.
6. Concentrated sulfuric acid solution contains 96.0% H₂SO4 by mass.
a. How many grams of H₂SO4 are in 100.0 grams of the concentrated sulfuric acid solution?
b. How many moles of H₂SO4 are in 100.0 grams of the concentrated sulfuric acid solution?
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Transcribed Image Text:5. Note: Round all molar masses from the Periodic Table to two decimal places. Given 9.500 g of sodium sulfide How many moles of sodium are there? a. b. Calculate the number of moles of sulfur. C. Determine the grams of sulfur. 6. Concentrated sulfuric acid solution contains 96.0% H₂SO4 by mass. a. How many grams of H₂SO4 are in 100.0 grams of the concentrated sulfuric acid solution? b. How many moles of H₂SO4 are in 100.0 grams of the concentrated sulfuric acid solution? Scanned with CamScanner
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