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

what's 7 1/8 in a decimal

a bus traveling at 8.33 m/s accelerates at a constant rate of 3.5 m/s^2 for a 6.8s. what is the final velocity?

3x-12+10=8-2x what does x equal?

4. Another term for a pre-inspection agreement is A. pre-sale inspection. B. partial inspection. C. scope of work. D. standard of practice.

the dna of a cell is organized into structures. what are these structures called?

a run-on sentence is a sentence that a. joins two complete thoughts without proper punctuation. b. has no subject or object. c. joins two dependent clauses toge

What structure in the cell release energy from food?

why was the new kingdom a unique period in ancient Egypt's history

Find an equation of the line. Write the equation in function notation. Through (6,-1); perpendicular to 9y=x-18

as a direct result of which life process does a plant make a variety of chemical substances such as poisons,drugs, and flavorings