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5) How many grams are there in 7.50 x 1023 molecules of H₂SO4? 2 x 1001. 2.02 23 32.07 +64.00 1 х 32.07 4 X 16.00 98.09 122.16 45633 122 grams 6) How many molecules are there in 122 grams of NO₂? 122 grams NO2 1X14.01 2x 16.00 7.50 X 18¹³ Molecules H₂50w I mol 198.099. 6.022x1 mol 14001 + 32.00 46001 1 mole 6.022×100 46001grams Woa mole 1.596792002×1024 (1.60 x 1024 molecules х 7) How many grams are there in 9.40 x 1025 molecules of H₂? 2 x 101 25 Molecules Hasoy 9.40X10 Molecules Hamole 23 10 Molec 12.02 gr

5) How many grams are there in 7.50 x 1023 molecules of H₂SO4? 2 x 1001. 2.02 23 32.07 +64.00 1 х 32.07 4 X 16.00 98.09 122.16 45633 122 grams 6) How many molecules are there in 122 grams of NO₂? 122 grams NO2 1X14.01 2x 16.00 7.50 X 18¹³ Molecules H₂50w I mol 198.099. 6.022x1 mol 14001 + 32.00 46001 1 mole 6.022×100 46001grams Woa mole 1.596792002×1024 (1.60 x 1024 molecules х 7) How many grams are there in 9.40 x 1025 molecules of H₂? 2 x 101 25 Molecules Hasoy 9.40X10 Molecules Hamole 23 10 Molec 12.02 gr

General, Organic, and Biological Chemistry
General, Organic, and Biological Chemistry
7th Edition
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:H. Stephen Stoker
Chapter6: Chemical Calculations: Formula Masses, Moles, And Chemical Equations
Section: Chapter Questions
Problem 6.15EP: How many moles of specified particles are present in a sample of each of the following substances if...
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5) How many grams are there in 7.50 x 1023 molecules of H₂SO4? 7.50X103 H 2 X lool S 1 х 32.07 0 4 X 16.00 N 1X14.01 0 2x 16.00 201645633 122 grams 6) How many molecules are there in 122 grams of NO₂? 122 grams NO2 H 2 x 101 = 2002 2.02 32.07 +64.00 98009 122.1 CIX 12,01 CI 4X 35.45 1,596792002 x 1024 (1.60X1024, molecules 7) How many grams are there in 9.40 x 1025 molecules of H₂? 25 14001 + 32.00 46001 NIX 14.01 H3 X 1.01 =315 3105281 315 grams 8) How many molecules are there in 237 grams of CC14? 12.01 141.80 153.81 2x 14.01 I 6 X 126.90 9.40X10 Molecules Hal mole 23 3 Molecules H₂SO4/ 1 mol 14.01 +3,03 17.04 237 grams CCly I mol 9.279071582x1023 ASTMAP 9.28X1023 9) How many molecules are there in 2.30 grams of NH3? +761.4 1 Mole 46001 grams Woal mole M 789.42 3.321155762x10 3.32 x 10-5 mole 6.022x61 mol Molecules Hasoy 10) How many grams are there in 3.30 x 10²5 molecules of N₂16? 23 28.02 2.30 grams NH3 Imol molecules 16.022x10³ molecules 6.022x1023 molecules H₂1 mole 98,09 gram = 8.128286 385x10² (8.13 X 1022 molecules) 6,022 153081 gram-ccly | Imd 23 2002 gr 17.04 grams WH3 Imol 22 3.30x₁0 molecules Na II mol -432.5948 19. 433 grams 11) How many moles are there in 2.00 x 10¹⁹ molecules of CC14? 2.00 x 10¹ molecules (cly I mole CCl4 23 6.022 X10 molecules ccly grams козах во 6.024X10²³ Molecules 6.022X1023 Molecules WoJ6 23 RX10 molecul 789.4230 il mol
Transcribed Image Text:5) How many grams are there in 7.50 x 1023 molecules of H₂SO4? 7.50X103 H 2 X lool S 1 х 32.07 0 4 X 16.00 N 1X14.01 0 2x 16.00 201645633 122 grams 6) How many molecules are there in 122 grams of NO₂? 122 grams NO2 H 2 x 101 = 2002 2.02 32.07 +64.00 98009 122.1 CIX 12,01 CI 4X 35.45 1,596792002 x 1024 (1.60X1024, molecules 7) How many grams are there in 9.40 x 1025 molecules of H₂? 25 14001 + 32.00 46001 NIX 14.01 H3 X 1.01 =315 3105281 315 grams 8) How many molecules are there in 237 grams of CC14? 12.01 141.80 153.81 2x 14.01 I 6 X 126.90 9.40X10 Molecules Hal mole 23 3 Molecules H₂SO4/ 1 mol 14.01 +3,03 17.04 237 grams CCly I mol 9.279071582x1023 ASTMAP 9.28X1023 9) How many molecules are there in 2.30 grams of NH3? +761.4 1 Mole 46001 grams Woal mole M 789.42 3.321155762x10 3.32 x 10-5 mole 6.022x61 mol Molecules Hasoy 10) How many grams are there in 3.30 x 10²5 molecules of N₂16? 23 28.02 2.30 grams NH3 Imol molecules 16.022x10³ molecules 6.022x1023 molecules H₂1 mole 98,09 gram = 8.128286 385x10² (8.13 X 1022 molecules) 6,022 153081 gram-ccly | Imd 23 2002 gr 17.04 grams WH3 Imol 22 3.30x₁0 molecules Na II mol -432.5948 19. 433 grams 11) How many moles are there in 2.00 x 10¹⁹ molecules of CC14? 2.00 x 10¹ molecules (cly I mole CCl4 23 6.022 X10 molecules ccly grams козах во 6.024X10²³ Molecules 6.022X1023 Molecules WoJ6 23 RX10 molecul 789.4230 il mol
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