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Calculate the formula mass of
Completion
To calculate the percent composition of a known compound, start with chemical formula of the compound and calculate
0 answers
asked by
Bryan
639 views
I need to know if I have th right molecular formula for Sorbito
39.56g C 7.75g H 52.7g O Empirical Formula is CH2O 30.026 amu how
5 answers
asked by
Joshua
1,208 views
calculate the empirical formula: 79.8%C and 20.2%H. what os the formula
Take a 100 g sample. That will give you 79.8 g C 20.2 g
1 answer
asked by
lauren
1,978 views
state the chemical formula of phthalic acid
and calculate the molar mass using the formula.
1 answer
asked by
marcus
751 views
A solutionof 2.50g of a compound having the empirical formula C7H6O2 in 25.0g of benzene is observed to freeze at 4.3 degree
1 answer
asked by
Anonymous
1,085 views
A solution of 2.50g of compound having the empirical formula C6H5P in 25.0g of benzene is observed to freeze at 4.3 degrees
0 answers
asked by
Sasha
642 views
A solution of 2.50 g of a compound having the empirical formula C6H5P in 25.0 g of benzene(C6H6) is observed to freeze at 4.3
3 answers
asked by
Sara
4,991 views
Calculate the formula mass of barium bromate, Ba(BrO3)2, in atomic mass units (amu or u).
1 answer
asked by
Anonymous
1,232 views
i.Calculate the volume of carbon ivoxide given off at stp when 20gram of octane is burnt in excess air (c=12,1+=1 gmv of any
1 answer
asked by
lawrence
545 views
I am confused as to how to solve the below problem. I am not sure which formula to use. At first I thought I calculate the molar
1 answer
asked by
Julie
686 views