EclipseSpiritFW EclipseSpiritFW
  • 17-06-2022
  • Chemistry
contestada

What is the molarity of a solution made by dissolving 2.42 grams of rubidium chloride in enough water to make a 250.0 mL solution?

Respuesta :

indrawboy
indrawboy indrawboy
  • 17-06-2022

M=n/V

n=m/MM

V=250 ml=0.25 L

RbCl

Molar mass: 120.921 g/mol

n=2.42 : 120.921= 0.02

M=0.02/0.25 = 0.08 M

Answer Link

Otras preguntas

Which feature would yo expect to find along the western side of south america
To improve understanding of an informational paragraph, which questions are best to ask? Check all that apply. What is this paragraph mostly about? Are there an
Lieutenant Colonel James Doolittle led what action in 1942?
Use a ratio box to solve this problem. The ratio of new pens yo used pens in the box was 4 to 7. In all there were 242 new pens and used pens in the box. How ma
Find the quotient. 28 over 0
when h has a value 4,calculate 5h+7
What is the difference between type 1 and type 2 diabetes.
The process where all chemical reactions within organisms enable them to maintain life is known as
Simplify. I will give brainliest
which of this these does NOT satisfy the equation below -2x-6 less or equal to 1. A. -4 B. -3 C. -2 D. -1