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b. CFBRO, molar mass is 509.6 g/mol C. C2OH4, molar mass is 88.1 g/mol

b. CFBRO, molar mass is 509.6 g/mol C. C2OH4, molar mass is 88.1 g/mol

Chemical Principles in the Laboratory
Chemical Principles in the Laboratory
11th Edition
ISBN:9781305264434
Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Chapter4: Determination Of A Chemical Formula
Section: Chapter Questions
Problem 2ASA: If one can find the ratio of the number of moles of the elements in a compound to one another, one...
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Question 1 need b and c to be answered
Zoom Day 13 1. Given the following the empirical formulas and molar masses, what is the molecular formula of the following compounds. a. CH2O, molar mass is 90 g/mol 2HX1.008 = T.016 P 10X16,00+ 16.00 20.026 b. CFBRO, molar mass is 509.6 g/mol C. C2OH4, molar mass is 88.1 g/mol alt 2. Find the percent composition (by mass) of nickel kyE 581695) 63.3 ( Imol n こ0639 jon 927089 % Ni = % O = I5.999 i mol Ni cOH) 92.7089 2.2 12 morH mol xl109 mol Ni COH2 % H = Ni COH)2 I mo 3. Find the percent composition (by mass) of nitric acid. Nこ. 6301X100 ○こ3XI2 X100 22.2 % N = % O = 63.01 H= 1008.X10O 6301 % H = 4. Balance the following reactions: a. Ag20 + C→ CO2 + Ag,
Transcribed Image Text:Zoom Day 13 1. Given the following the empirical formulas and molar masses, what is the molecular formula of the following compounds. a. CH2O, molar mass is 90 g/mol 2HX1.008 = T.016 P 10X16,00+ 16.00 20.026 b. CFBRO, molar mass is 509.6 g/mol C. C2OH4, molar mass is 88.1 g/mol alt 2. Find the percent composition (by mass) of nickel kyE 581695) 63.3 ( Imol n こ0639 jon 927089 % Ni = % O = I5.999 i mol Ni cOH) 92.7089 2.2 12 morH mol xl109 mol Ni COH2 % H = Ni COH)2 I mo 3. Find the percent composition (by mass) of nitric acid. Nこ. 6301X100 ○こ3XI2 X100 22.2 % N = % O = 63.01 H= 1008.X10O 6301 % H = 4. Balance the following reactions: a. Ag20 + C→ CO2 + Ag,
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