bewellplus.gsu.edu
rach23 rach23
  • 12-11-2016
  • Chemistry
Answered

How many grams of KBr are present in 250.0mL of a 1.20M solution

Verified Answer :

Willchemistry
Willchemistry Willchemistry
  • 12-11-2016

Molar mass KBr = 119 g/mol

Volume in liters: 250.0mL / 1000 => 0.25 L

n = M x V

n = 1.20 x 0,25 => 0.3 moles of KBr

Therefore:

1 mole KBr ----------- 119 g
0.3 moles KBr -------- ??

0.3 x 119 / 1 => 35.7 g of KBr 

Answer Link

Related Questions

To cite an entry in an encyclopedia use the instead of the author name as the opening item in the citation A title of the encyclopedia B medium of publication C
What is the product of the radical expression 7 sqrt76 sqrt7 a 49 42 sqrt7 b 49 13 sqrt7 c 35 42 sqrt7 d 6 sqrt7
T or F The purpose of the Office of Price Administration was to make sure that war industries received needed resources
what is everyday language of ordinary people
Which of the following calculations require that you utilize the addition rule A Calculate the probability of black offspring from the cross AaBb AaBb when B is
What did a castle serve as during times of war A a church B a town square C a fort D a school
Max delivers 8520 pieces of mail in one year If you delivered the same number of pieces of mail each month about how many pieces of mail does he deliver in 2 mo
Leg curls focus on which muscle region of the body
How do you use savings and scarce in the same sentence
Solve the inequality Show your work 6y 8 10