rmdavis99 rmdavis99
  • 25-01-2017
  • Chemistry
contestada

calculate the molarity 4.0 g of KOH in 2.0 L of solution

Relax

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 01-02-2017
Molar mass KOH = 56.1056 g/mol

Number of moles:

4.0 / 56.1056 => 0.0712 moles

Therefore:

Molarity = moles / Volume

Molarity = 0.0712 / 2.0

=>  0.0356 M
Answer Link

Otras preguntas

A company sells trinkets & doodads. A small grab bag contains 2 trinkets and 1 doodad and sells for $7. A large bag contains 5 trinkets and 3 doodads and se
The process shown in the diagramis called [_______]​
There are 1,094,782 lawyer. If 71.3% are male. Find how many females lawyers
The sum of the first 6 terms of a geometric series is 15,624 and the common ratio is 5. What is the first term of the series?
would you pick to get some nike air max 2 or get your nails done
Anne has already knit 86 centimeters of scarf, and can knit 22 centimeters each night. After 21 nights of knitting, how many centimeters of scarf will Anne have
Question 24: Please help, I do not know how to solve this question.
The triangle has size with the lengths of 3 cm 13 cm and 14 cm Is it a right triangle?
fill in the blank 1/4 = x/12
i need help with q6 .