hatfieldtaylor15 hatfieldtaylor15

15-06-2017
Chemistry

contestada

What is the empirical formula for a compound if a sample contains 1.0 g of S and 1.5g of O

Respuesta :

dec77cat dec77cat

26-06-2017

m(S)=1 g
m(O)=1.5 g
M(S)=32 g/mol
M(O)=16 g/mol

n(S)=m(S)/M(S)
n(O)=m(O)/M(O)

n(S)=1/32=0.03125 mol
n(O)=1.5/16=0.09375 mol

S : O = 0.03125 : 0.09375 = 1 : 3

SO₃ - is the empirical formula

Answer Link

Otras preguntas

Among members of George Washington's cabinet, __________ had a pessimistic view of human nature and a dread of democratic excess. A. Marshall B. Jefferson C.

why are the seasons at higher latitudes different from seasons at latitudes near the equator

a company charges $46 for cable TV installation and $21 per month for basic cable service. Write an algebraic expression to represent the total cost of m months

What is the most important function of nucleic acids

Together, tom and max have 72 football cards. Tom has 2 more than 4 times as many cards as Max has. How many football cards does tom have?

speed with direction is called

How do you put 11.85 as a fraction

what is x multipied by -x

Sugar that occurs in DNA but not in RNA (A) Deoxyribose (B) Ribose (C) Uracil (D) Cytosine (E) Thymine

What is the fraction for 1.83