dsheri92sheridar
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 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

Facultative bacteria prefer to live where oxygen is present, but they can live in environments without it. True False
geometry question! i need help!!
List the factors affecting the amount of heat produced in an element​
True or False: The International Monetary Fund (IMF) is considered less controversial than the World Bank.
Anika's dream job is to work as a scientist for NASA. Which education path will help her achieve her goal? A. A humanities major at a four year university. B. A
Help pls main idea and 3 supporting
Which of the following are solutions to the graph
You are making a door stopper from a block of wood. When the door.rests against the stopper, you want the corner of the stopper to extend through the width of
PLEASE HELP!!!!!!!!!!!!!! The hypotenuse of a right triangle measures 3√15 centimeters and its shorter leg measures 3√6 centimeters. What is the measure of the
Find f(-4) if f(X) =1x - 5