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 Earth is approximately 8.0 × 103 miles in diameter, from pole to pole. What number is the distance equivalent to?

who needs help with anything

Pleas help I need help

I do not believe we should have to leave out the crucial elements of our language and culture to contribute to American literature, but, unfortunately, this is

Is this correct? Vous ne êtes pas content. Please help. Thank you :)

a circle has a diameter of 20 inches. what is its radius? a. 400 inch b. 40 inch c. 20 inch d. 10 inch

Please help! Will give brainliest! Simplify. [tex](3a^{2}*5a^{2})[/tex]

What do you think the girl speaking to Thomas in his head means at the end of chapter 28 when she says, "It was you and me, Tom. We did this to them. To us"? ho

Sergeant Flannelly had a dog named Bruiser. Which detail showed that Bruiser was devoted to Flannelly?

What makes lists different from arrays?