1 mole of SO3 = 6.022x1023 SO3 molecules(Ctrl)5.Write two conversion factors for example c) above.6.Circle the conversion factor, in #5, that you would use to convert 2.8x1024 molecules of SOmoles of SO.7.How many moles of SO, are in 2.8x1024 molecules of SO,? Show your work.=

Answered: Image /qna-images/answer/659bccf1-3d85-42fa-8024-13721643471c.jpg

Answered: 1 mole of SO3 = 6.022x1023 SO3…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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bórnschoóls-org.zoom.us assignment/5064509618/info ery Challe. (29) Mastery Challe. O Kahoot! M Inbox (167) - 20094. O District Calendars O OEC - United States. + Downloads 6. Complete the following one step mole conversions: A. Convert 2.33 moles of Al to atoms. B. Find the number of moles in 56.9g of MgF,. C. How many moles are contained in 7.02 x 102 molecules of H,O? D. 0.0885 moles of PbO is equivalent to how many formula units? E. 4.00 moles of Na,SO, is equal to how many grams of the substance? 7. Complete the following two step conversion problems: A. 126.4g of Ba(NO,), is equivalent to how many formula units? B. 8.12 x 10- molecules of CO are equal to what mass of carbon monoxide? C. Convert 0.771g of C,H. O, to molecules. 8. Give the empirical formula for each of the following: A. C. H, B. C,H,S, C. C,H, 9. Complete the following percentage composition problems: A. Find the percentage of sulfur in SO,. B. Find the percentage composition of Ni(CN)- C. What is the percentage of…
7. Al,O,(s) + H,SO,(aq) > Al,(SO,(aq) + H,O(1) a How many moles of Al,(SO.), can be made from 6.3 moles of H,SO,? b. How many moles of Al,0, does it take to make 7.2 moles of H,O? c. If you have 588 moles of AlL,O, how many moles of Al,(S0), can you produce? hp
For items 1-4 please refer to the problem posted on the picture. choose the correct answer correctly. 1. In the above equation, what will be the sum of its coefficients when it is balanced with the smallest possible whole number? A. 4 B. 8 C. 19 D. 38 2. How many moles of O2 are required with one mole of ethane, C2H6? A. 2.0 moles B. 4.0 moles C. 3.5 moles D. 7.0 moles 3. How many moles of CO2 are formed when one mole of O2 is consumed? A. 0.14 mol CO2 B. 0.57 mol CO2 C. 1.00 mol CO2 D. 4.00 mol CO2 4. How many moles of CO2 are formed when 5 moles of C2H6 are consumed? A. 2.5 moles CO2 B. 5.0 moles CO2 C. 10.0 moles CO2 D. 20.0 moles CO2
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1. Moles of NaHCO3 and NaCl:2. Mole Ratio:3. How does your experimental ratio compare to the theoretical? If they are different,explain what might have caused the difference.4. Calculate the percent error.
ne molecule of ozone, O3, contains three oxygen atoms. similarly, 1 mole of ozone contains 3 moles of oxygen atoms. Ve can use this mole ratio to create two conversion factors: 3 moles O 1 mole 03 ack Here's how to find the number of moles of oxygen atoms in 2 moles of ozone: and 2 moles 0 esc control 1 mole Os 3 moles O 03 1 alt x 3 moles O 1 mole 03 Q A option Z 5,386 2 = 6 moles O F2 W S JUL 27 X #3 H command 20 F3 E D 54 DOD $ C Part A Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 9.00 moles of aluminum sulfate, Al2(SO4)3. Express the number of moles of Al, S, and O atoms numerically, separated by commas. View Available Hint(s) F4 R moles of Al, S, O = Submit Part B moles of Mg, Cl, O = F % 5 V Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 7.00 moles of magnesium perchlorate, Mg(CIO4)2- Express the number of moles of Mg, Cl, and O atoms numerically, separated by commas. View Available Hint(s) F5 T G IVE ΑΣΦ 6 IVE ΑΣΦ LAT MacBook…
I am needing help on 3 please. Thank you!
3. Nitrogen dioxide is a major pollutant that comes from vehicle exhaust and forms nitric acid. a) What is the molar mass of nitrogen dioxide, NO2? Just give answer w/units b) Calculate the number of molecules in a 63.0 µg sample of nitrogen dioxide, NO2. Show work using dimensional analysis and give answer with correct sig.figs. c) How many moles of O atoms are present in a mole of NO2? d) Calculate the number of O atoms in a 63.0 µg sample of nitrogen dioxide. Show work using dimensional analysis and give answer with correct sig.figs.
3. Molly Cule weighed 8.61g of her hydrate (which is CaSO4*2H2O). After she did her hydrates lab, she found that her anhydrate weighed 6.81g. A) If Molly has not completely dried her samples before weighing her anhydrate, how would her final calculations of mole ratio of water to anhydrate be affected? B) How many moles of water were lost during the lab due to evaporation?
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1 mole of SO3 = 6.022x1023 SO3 molecules (Ctrl) 5. Write two conversion factors for example c) above. 6. Circle the conversion factor, in #5, that you would use to convert 2.8x1024 molecules of SO moles of SO. 7. How many moles of SO, are in 2.8x1024 molecules of SO,? Show your work. =