piimokuk piimokuk

22-08-2021
Chemistry

contestada

Determine the percent water in CuSO4∙5H2O to three significant figures

Respuesta :

rspill6 rspill6

22-08-2021

Answer: 36.1%

Explanation: The molar mass of the complete molecule, CuSO4*5H2O is 249.6 g/mole. The molar mass of just the water (5H20) is 90 g/mole. Assume 1 mole of CuSO4*5H2O, the percent water would be:

90g H2O/249.6g CuSO4*5H2O = 0.361 or 36.1%

Answer Link

Otras preguntas

Why does race remain such an important factor in the social, political and economic patterns of the united states?

como é chamada a faixa que divide o continente africano em duas sub-regioes?

the _ appearance of his home contrasted with his easygoing personality

On a cross-country trip, a couple drives 500 mi (miles) in 10h on the first day, and 400 mi in 8h on a second day. the average speed for the whole trip is:

I need help solving this problem

What are the three levels into which most federal and state cases are divided?

What type of conflict is implied in the passage above? The Cask of Amontillado

What impact did the discovery of precious metals on the comstock have for native americans?

How do you factor this?

Who is they referred to in the following quotation? They also established a number system based on 6 dividing the hour into 60 minutes and the circle into 360 d