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

A nonprofit organization does not issue stock shares or distribute its extra funds to owners or shareholders. If all businesses were required to operate as nonp
A lecture was being given to the students A.verb B.noun C.adj
Which of the following statements regarding vitamins is true? A. Adults don't need to take vitamins or minerals because they're fully grown. B. Your environment
Round 99.49 to the nearest whole number
Solve the area formula for a triangle, A = 1/2bh , for h. a) [tex]h= \frac{2b}{A} [/tex] b) [tex]h= \frac{2A}{b} [/tex] c) [tex]h= \frac{A}{2b} [/tex] d) [tex
What is the term used for a play that is performed exactly as it is written? adapted direct translation indirect translation
Which country has the highest population in Africa? Niger Cape Verde Ghana Nigeria
Which answer choice correctly completes the sentence? For centuries, the ship had __________ beneath the waves. A. lie B. laid C. lain D. lay
what is the unit rate for 72:36
Which sentence uses quotation marks correctly? A. Have you seen the wonderful Japanese animated movie called "My Neighbor Totoro"? B. My father enjoys reciting