BreMirenda1 BreMirenda1

12-06-2017
Chemistry

contestada

What is the percent by mass of water in Na2SO4 x 10H2O

Respuesta :

dec77cat dec77cat

12-06-2017

M(Na₂SO₄*10H₂O)=322.196 g/mol
M(H₂O)=18.0153 g/mol

w(H₂O)=10M(H₂O)/M(Na₂SO₄*10H₂O)

w(H₂O)=10*18.0153/322.196=0.5591 (55.91%)

Answer Link

Otras preguntas

Someone plz help me I’ll mark as brainliest and 44 points

European countries such as France in Sweden operate under which form of mixed economy A. Authoritarian socialism B. Capitalism C. Democratic socialism D. Tradi

Why did President Truman believe that political change would come to the Soviet Union

Gene expression can occur at several points along the pathway from DNA to RNA to proteins. In one example of gene expression,the protein insulin must be trimm

If I have 1.27 x 10^28 atoms of carbon, how do I determine how many moles of carbon I have? Explain.

If 3over2x +6 =2x +1 what is the value of x

#8. Evaluation the expression when x=-1 and y = 3. 5x^-6y^-2/y

Liam has 63 comic books, Noah has 49 comic books, and Michael has 91 comic books. Use the GCF and the Distributive Property to find the total number of comic

What factors might push a person to immigrate to another country? What might be some of the greatest challenges and rewards for them?

A net charge is placed on a hollow conducting sphere. How does the net charge distribute itself?