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

Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term.–77, –76, –75, –74
Write the slope-intercept form of the equation of the line through the given point with the given slope. through: (2,-2), slope = -5/6
what is the principle of foreign policy of Nepal​
how many molecules of oxygen is in water
What is this phrase in English? "Mi madre es muy inteligente."
Complete the sentence with a word that means the same as "rare"
1.07 x 104 -3.38 × 10³
(1) When we call someone “pig” or “swine,” we do not mean it as a compliment. (2) But pigs do not deserve to be used as a symbol for an insult. (3) They are pro
-15p+32p please awnser its rsm hw
1.08 to the 3rd power?