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

the largest factor of 24 is

In a dice game, you win if the two dice come up 7. Otherwise, you lose $1. What should be the profit for winning to make this game fair?

Im doing this math assignment 7x-1<20 i have no idea how to get am answer

Below are birds-eye views of six identical toy cars moving to the right at 2 m/s. Various forces act on the cars with magnitudes and directions indicated bel

Camel humps are an adaptation for _______.

which religion (Buddhism or Christianity) was more of a departure from its “parent religion”.

"Given the regular polygon, find the measure of each numbered angle. "

What is the graph of the function? f(x) = 2x2

Which of the following best describes the English expression the quotient of four and the sum of a number and three? A. 4/x+3 B. x+3/4 C.4/x+3 D.x/4+3

"Find an integer, x, such that 5, 10, and x represent the lengths of the sides of an acute triangle. A. 4 B. 5 C. 6 D. 11"