trvppptayy trvppptayy
  • 11-06-2021
  • Chemistry
contestada

What is the mass, in grams, of 0.250 mol K2CO3?

Respuesta :

deztstar
deztstar deztstar
  • 11-06-2021

Answer:

jug

Explanation:

Answer Link
varshnakv
varshnakv varshnakv
  • 11-06-2021

Answer:

34.55 g

Explanation:

n = m/mm

mm of k2co3 = 138.21 gmol

0.250 = m/(2 x 39.1) + 12.01 +(3 x 16)

0.250 mol = mass/ 138.21 gmol

mass = 0.25mol x 138.21 gmol

mass = 34.5525 g

mass = 34.55 (2dp) g

Answer Link

Otras preguntas

Garry's boat sailed 42 miles in 4 hours. At this rate,how far did the boat sailed in 1 and a 1/2 hours?A. 40 and a1/2 miles B. 16 and 4/5 milesC.15 and 3/4
In a library where the ratio of men to women is 1 to 1, of the total members are men.
Simplify 95.5(2-19.5) ^4
If the area of a square is 100 square centimeters, what is the length of the diagonal.
What is root cutting
Complete the long division problem on your own sheet of paper. Then, fill in the digits.
what aspect of this excerpt most clearly makes it as a work of modernism?​
What is 86.17 rounded to the tenth
A good thesis statement should be specific and narrowed, not broad and generalized true or false
Find the circumference of a circle that has a diameter of yard. Use for and reduce the fraction to simplest terms.