dsheri92sheridar dsheri92sheridar

02-03-2017
Chemistry

contestada

Calculate the mass of NaCl needed to make 40% solution from 3kg of water ? Could you explain step by step please :-)

Respuesta :

BodaciousT BodaciousT

02-03-2017

Ok so 40 percent of 3000 grams which is 3 kg is 1200 grams
So you would need 1.2kg or 1200 grams to make a 40% solution

Answer Link

Otras preguntas

Writing style includes all of the following EXCEPT A. word choice. B. sentence structure. C. syntax. D. theme.

What are some facts about webmasters?

An MP3 player draws a current of 0.120 ampere from a 3.00-volt battery. What is the total charge that passes through the player in 900. seconds? (1) 324 C (3) 5

True or False - A social revolution accompanied the 1911 Republican Revolution.

A line has a slope of and a y-intercept of −5. Which equations represent the line? Choose all answers that are correct. A.-2+3y=-15 B.y=2/3x-5 C.6y=4x-30

how do cyclones cause destruction in places near sea

What number is 1/10 the value of 237?

Which of the following is the best reason for a home inspector to have a set procedure for the inspection process? A. It prevents omissions and oversights

The Bloodless Revolution that transferred power in the English monarchy is called the __________. Protestant Reformation English Civil War Glorious Revolution W

Which provision of the Bill of Rights was influenced by the trial of John Peter Zenger? (1) right to bear arms (2) right to an attorney (3) freedom of religion