How many g of nacl do need to make 1.00L of 2.5% w/v solution of nacl in water?

Question

emroeser emroeser

01-11-2016
Chemistry

contestada

How many g of nacl do need to make 1.00L of 2.5% w/v solution of nacl in water?

Respuesta :

Otras preguntas

write words to match the expression. 24- ( 6+3)

what other areas beside egypt did the new kingdom pharoahs conquer

If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?

Which two numbers have a difference of 5 and a product of 3.36???

write words to match the expression. 24- ( 6+3)

Which two numbers have a difference of 5 and a product of 3.36???

which city was located nearest the nile river delta

Which two numbers have a difference of 5 and a product of 3.36???

Willchemistry Willchemistry · Answer 1 · 2016-11-03T04:21:09+01:00

Willchemistry Willchemistry

03-11-2016

2.5 % w/v ( that means we have 2.5 grams of solute in 100 mL solution )

1.00 mL = 1000 mL therefore:

2.5 g ------------- 100 mL
?? --------------- 1000 mL

1000 x 2.5 / 100 => 25.0 g of NaCl

Answer Link