The formula for aluminum sulfate is Al2(SO4)3.a. How many grams of aluminum sulfate are present in 9.03 x 1022 formula units of this compound?gramsb. How many formula units of aluminum sulfate are present in 6.89 grams of this compound?formula unitsSubmit Answer%5Use the References to access important values needed for this question.Retry Entire GroupFS68 more group attempts remainingMacBook AirH&78(9KAA)OAPPreviousNextEmail Instructor Save andShov A model of the 2,3-dimethyl-2-butanol molecule is shown in the window below.$ball & stick v[Review Topics][References]Use the References to access important values if needed for this question.Submit Answera. How many molecules are present in a sample of this compound that contains 4.95 moles of 2,3-dimethyl-2-butanol?5labelsmoleculesb. How many moles of 2,3-dimethyl-2-butanol are present in a sample of this compound that contains4.94 x 1023 carbon atoms?molesORetry Entire Group 9 more group attempts remainingDGMacBook Air6&7H008(9JKOOPreviousEmail InstructorPNextSave and Exit+Show All

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Use the References to access important values if needed for this question. The formula for aluminum sulfate is Al2(SO4)3. a. How many grams of aluminum sulfate are present in 9.03 x 1022 formula units of this compound? grams b. How many formula units of aluminum sulfate are present in 6.89 grams of this compound? formula units Submit Answer

Use the References to access important values if needed for this question. The formula for aluminum sulfate is Al2(SO4)3. a. How many grams of aluminum sulfate are present in 9.03 x 1022 formula units of this compound? grams b. How many formula units of aluminum sulfate are present in 6.89 grams of this compound? formula units Submit Answer

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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Please help with question 1 a-b Topic 7
Her BIUA Russo One 14 +. Chalk CaCo, rofoam Cup C,H encil Eraser C,H4 PVC Pipe C,H,Cl Cotton Ball C,H,0, Sugar Cube Pastic Bottle C,,H,0, Crayon CH52 ns A chemist needs 1.25 moles of sugar to dssolve in 1ter of water. How many grams of sugar will the chemist need? From the calculated number of molecules of caicium carbonale (CacO in a piece of chak, determine the Jotal number of ach of the elements within your piece of chalk.calcium, carbon, and orygen. How many atoms in total are present? Molecules oF CaCo, Atoms of Ca Atoms of C Ptoms of 0 Total atomS. (3) The amount of iron requred per day for the average person is 0.015 g. How many alams of iron is this? Atoms of Fe. (4) CHALLENGE QUESTION: According to the National Insututes of Health (NIH), the recommended amount of sodium consumed per day for the average person is no more than 2.3 g. Using this information, how many moles of salt (NaC) would healthy for a typical person? Molecules of Nacl
Is the formula compound for B the same as for either compound A or C? What’s the molar mass and identity for element X? You are given another sample of compound B, but now it has 1.50moles of copper in it. What’s the total mass of this sample?
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3.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have a molecular molar mass of 60. g/mol, is burned completely in excess oxygen, and the mass of the products carefully measured: product carbon dioxide 0 water mass 4.40 g 1.80 g Use this information to find the molecular formula of X. 00 X ✓
If the empirical formula molar mass of an unknown chemical is 58.08 g/mol, which of the following could NOT be the molar mass of the compound? 58.08 g/mol 87.12 g/mol 116.16 g/mol 174.24 g/mol 290.4 g/mol
Complete the table below for calculating the molar mass of the ionic compound zinc oxide. Formula Molar mass of ion g/mol g/mol x Cation Zn²+ Anion 0²- Number of ions mol mol = = Mass of ion in one mole of zinc oxide Molar mass zinc oxide = g g/mol
1.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have a molecular molar mass of 192. g/mol, is completely in excess oxygen, and the mass of the products carefully measured: product carbon dioxide water 0 mass 2.06 g 0.56 g Use this information to find the molecular formula of X. X