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 :

Willchemistry
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

Otras preguntas

0.9, 82 hundredths,5tenths least to greatest
Based on the video you just watched, briefly describe how watching it and listening to the lines from the poems affected your understanding of “L’Allegro” and “
Que lugares de Tu ciudad te Gustan mucho
Which is a harmonic device without a tonal center that places equal emphasis on all tweleve tones of all the chronic scale
L'équipe de France won the______ , 3-0 against Brazil in 1998.
Which two European countries extend east into Asia
Find the area and perimeter of the following figure
Why do you think the process to create a protected area takes so long?
If one line has a slope of 2/3, then the slope of a line parallel to it would be?
In an experiment, the one variable that is changed by the person doing the experiment is called the Question 2 options: controlled variable testing variable