rahaf89b rahaf89b
  • 01-05-2020
  • Chemistry
contestada

What is the molarity of a solution that contains 4.87 g KCI (74.55 g/mol) dissolved in in 500.0 ml water?

Respuesta :

emaikwuvictor
emaikwuvictor emaikwuvictor
  • 01-05-2020

Answer:

Molarity = 0.13M

Explanation:

n=m/M = 4.87/74.55= 0.065mol, V= 500ml= 0.5dm3

Applying

n= C×V

0.065= C×0.5

C= 0.13M

Answer Link
tjfleming945 tjfleming945
  • 13-05-2020

Answer:

It is the first answer choice

Explanation:

Answer Link

Otras preguntas

Best Buy was having a sale on all flat screen tvs the sale price of a 350 tv was 280 what was the discount rate
-15<-2/3x solve the inequality
a conclusion of the walking dance
Language development of bilingual learners is ______ than that of monolingual learners. 1) faster 2) slower 3) equal 4) cannot be determined
number of students in a school is 1000 if the growth rate of a student number is 20% p.a. i) find the number of student after 2 years. ii) in which year either
What percent of 253 is 81
If there are 32 students in a class if the number of girls are 6 more than the number of boys find the number
Simalirities between procedural text and nonprocedural text
4d+5d-6+3d-4d+5 Terms Like Coefficient Canstants
Identify and discuss the principles of good argument and critical thinking and support each point with relevant examples.