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

While responding to an emergency call, what should you do if you encounter a school bus unloading students?

What does Antonio mean in this speech to Sebastian in The Tempest? We all were sea-swallow'd, though some cast again, And by that destiny to perform an act W

There are 9.5 ounces of juice in a container. An additional 1.75 ounces of juice are poured into the container each second. How many ounces of juice are in the

Tiffany starts with 16,000 in her savings account and deposits an additional $25 every week the michelle syarts with 9,000 in her savings account and deposit an

write each number in the rational form a) 0.03 b) 7 show your work

Please answer questions!!!!!

why does eastern Norway have colder and snowier winters than western Norway?

HELP PLEASE: 40 POINTS Match the following items by evaluating the expression for x = -3. x^ -2 x ^-1 x^0 x^ 1 x^2 AND THE OPTIONS FOR EACH ONE IS -1/

What was one result of american propaganda during world war 1

How are a persuasive essay and an expository essay different?