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  3. a). calculate the molar mass in g/mol of the follo

a). Calculate the molar mass in g/mol of the following compound (ammonium dichromate): (NH4)2Cr2O7 b). Calculate the mass, in...

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Chemistry

a). Calculate the molar mass ing/mol of the following compound (ammoniumdichromate):

(NH4)2Cr2O7

b). Calculate the mass, in g,of the following: 0.158 mol IF5 (iodinepentafluoride)

c). Calculate the amount, inmoles, of the following: 25.4 gPb(C2H3O2)2 (lead (II)acetate)

Professors Note: Make sure that you give your answer in a clearand well-reasoned manner, providing necessary explanation on howdid you come up with it.

d). Calculate the percent by mass of C, H, andO in C6H12O6 (glucose )

Answer & Explanation Solved by verified expert
3.8 Ratings (696 Votes)
solution a Calculate the molar mass in gmol of the following compound ammonium dichromate NH42Cr2O7 Lets calculate individual mass of atoms 2 X N 2 X 14 28 8 X H 8 X 1 8 2 X Cr 2 X 52 104 7 X O 7 X 14 112 Molar mass of NH42Cr2O7 28 8 104 112 2520 gmol Molar mass of    See Answer
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