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

a) 2x + 10 = 18 c) 5a - 12 = 23 b) 3(x - 1) = 6 d) 5x = -75

Have you ever suddenly lost the ability to do something? Maybe you were injured or sick, or missing something you needed. How did you feel about the situation?

i need some help pls.

apex which activity is not one of the states responsibilities regarding infrastructure

If a researcher is recording instances of humor during a television show, that researcher is conducting

What does –3.6 ÷ –1.5 equal

what’s digital infastructure

Write an equation in point-slope form for the line through the given point with the given slope. (10, -6); m = -5/8 1. y - 6 = - 5/8 (x - 10) 2. y - 6 = - 5

"We interrupt your regular programming to bring you a special report. This is Carl Sterns, news anchor for Channel 1. Thirty minutes ago, the notorious crime sy

Identify the evidence that supports Fredrik Hiebert's idea about cultural connections on the Silk Road? 1) He found golden imitations of Chinese, Greek, and Ind