MeggiCatigrandoza MeggiCatigrandoza

04-06-2017
Chemistry

contestada

How many grams of water in 8.22 grams of cuso4*5h2o?

Respuesta :

kidsandcompanyb kidsandcompanyb

11-06-2017

Molar mass of CuSO4 * 5 H2O
= 63.546 + 32 + 16*4 + 5*18
= 249.546 g/mol
Mass of water in that formula: 5 * 18 = 90 g/mol
Percent by mass of water = 90 / 249.546 = 36%
So, 36% of your 8.22 g is water. 0.36 * 8.22= 2.95 g of water

Answer Link

Otras preguntas

How and where has oil, road development, mining, dams and agriculture contributed to local economic, political, and land use issues?

16. The main reason self-confidence is important in human relations is because

A 75 force is applied to the side of a crate resting on a level floor. The crate has a mass of 25kg. If the coefficient of static friction is .15, is the 75 N f

Which three countries have the least access to technology?

Tim solved a system of linear equations. He found that an infinite number of points satisfied the system. What do you know for certain is true about the two lin

What numbers add up to -5 and multiply to get -90

Convert 35kg to its equivalent in g using dimensional analysis

Sam evaluated the expression x2y for x = 7 and y = 9. He got a value of 49. Which of the following statements is correct

Estimate 46/6,725, then find the quotient.

What served as the basic building blocks of African society?1: feudal contracts2: lineage groups3: slaves4: camel caravans