Solution-Calculate the number of molecules of o2 required

Calculate the number of molecules of o2 required

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Reference no: EM132732476

1) Calculate the number of molecules of O2 required to make 1.44 g of KHCO3.

2) How many grams of water contains the same number of atoms as 5.00 g of glucose, C6H12O6?

3) A compound contains 49.32% C, 43.83%O, and 6.85% H by mass. What is the empirical formula?

4) The molar mass of an unknown sugar substance is experimentally found to be 180 g/mol. The percent composition data are determined to be 40% carbon, 7.0 % hydrogen, and 53% oxygen.

a) Determine the empirical formula.

b) What is the molecular formula?

5) A compound is 57.19 %S and 42.81 % O. Its molar mass is 224 g/mol. What is its molecular formula?

Reference no: EM132732476

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Calculate the number of molecules of o2 required : 1) Calculate the number of molecules of O2 required to make 1.44 g of KHCO3.

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Calculate the number of molecules of o2 required

Reference no: EM132732476

Reference no: EM132732476

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