samm1702 samm1702
  • 04-01-2022
  • SAT
contestada

One mole of potassium permanganate kmno4 contains grams of oxygen.

Respuesta :

LammettHash
LammettHash LammettHash
  • 04-01-2022

1 mol KMnO₄ contains 4 mol O, which has a molar mass of about 15.999 g/mol. Then the mass of O in the sample is

(4 mol) (15.999 g/mol) ≈ 63.996 g

Answer Link

Otras preguntas

Look at photo (10 points)
R6000 is deposited into a savings account. Four years later, R7000 is added to the savings. The interest rate for the first three years is 8% per annum compound
mutton, t. (2020). teacher education and covid-19: responses and opportunities for new pedagogical initiatives. journal of education for teaching, 46(4), 439-44
who created neoclassical music?​
mergers and acquisitions typically have no impact on clients and customers of large, financially healthy firms.
Compare the steepness of the following functions. How does F3 compare to F1
According to paragraph 1, what is skyglow
Determine whether or not the distribution is a probability distribution and select the reason(s) why or why not. X 0 1 2 P(X) 0 1/3 2/3 Select all that apply: T
Use the picture below to solve for the missing information, given PQ = 2x + 8, QR = x + 11, and PR = 5x - 3.Someone please help, BE SPECIFIC on the answers &
a. What is m TVZ? Show your work. 3x 120° T R v (2x+15) (2x + 5)°