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

Work out the equation of line B. Give your answer in the form y = mx + c, where m and care integers or fractions in their simplest forms. ​
again with this please​
What are your thoughts on the U.S. foreign policy? What areas do you see need improvement?
How to make poultry farm?
find the area of the shaded portion in each of the following​
A table tennis ball is made of plastic and has air inside it. While playing table tennis, Nakul accidentally stepped on the ball and it was dented as shown belo
The lungs are _______. 1 connected by the mediastinum 2divided into nine lobes 3separated by the mediastinum 4divided into seven lobes
A couple decides that Sophia will drive the first 3/5 of a trip and Toby the last 2/5. The entire trip is A couple decides that Sophia will drive the first 3/5
You work for caring health, a medicare advantage (ma) plan sponsor. recently, mrs. garcia has completed an enrollment application for a plan offered by caring h
Derive tan(A+B)+tan(A+B)- tan(A+B)+tan(A+B).​