skomandooru skomandooru

17-03-2017
Chemistry

contestada

A compound is 52.14% C, 13.13% H, and 34.73% O by mass. What is the empirical formula of the compound?

Respuesta :

AngeliqueHiggins AngeliqueHiggins

17-03-2017

give the compound a mass of 100 grams, so that the mass of each element is
C=52.14% of 100g = 52.14g
H=13.13g
O=34.73g

convert the mass to moles
divide the mole value by the smallest number of moles calculated
round to nearest whole number, this is the mole ratio / subscripts

Answer Link

Аноним Аноним

17-03-2017

C=52.14% of 100g = 52.14g
H=13.13g
O=34.73g

Answer Link

Otras preguntas

Describe photosynthesis is starting the three main inputs that are needed for the process to occur and the two main outputs that are produced by the process

If f(x) = ||x|| , find f(−1/4) a) -2 b) 0 c) 12 d) −12

The evaluations of financial information through analysis of plausible relationships among financial and nonfinancial data is the definition of A. analytical pr

How well does Tugend maintain a tight focus on her topic in this report? Given the claim she makes in her title, why might a tightly focused topic be especially

A professor at a university finds a way to reduce the costs of producing automobile glass. The method is very easy for anyone to copy. A company develops a subs

What is Russia's location compared to China's? Russia is south and east of China. Russia is east of China. Russia is north and west of China. Russia is south of

On January 1, 2017, Sunland Company had a balance of $351,500 of goodwill on its balance sheet that resulted from the purchase of a small business in a prior ye

In preparing for a test on a set of material, is it better to study one topic at a time or to study topics mixed together? In one study,1 a sample of fourth gra

What type of carbohydrates can move through your blood?

The BRCA-1 genes in humans encode proteins that have role in maintaining DNA stability. Mutation in this gene results in formation of non-functional protein, wh