24-02-2021
Chemistry

contestada

How many moles of KMnO4 are in 75g of KMNO4?

Respuesta :

24-02-2021

Answer:

0.64 mol

Explanation:

moles=mass/molar mass

n= 75/(39+14+4×16)

n=75/117

n = 0.64mol

Answer Link

Otras preguntas

What was the main outcome of the Mexican War? A. After its defeat in the Mexican War, the United States agreed to withdraw all American settlers from Texas. B.

What phrase best describes the tone of this sentence?

Let the numbers m, n, p, and s be defined as: m = 0.1212121212... n = 0.1221221221... p = 0.1122112211... s = 0.1112221112... Which choice shows the correct o

Dori and ephraim are out on their fourth date, and they are really enjoying their time together. they sit next to each other during dinner, occasionally touchin

Most organisms cannot live in temperatures: a: above 0°C b: above 50°C c: below 50°C

brian researched trees that can be planted for shade during the summer. he came across the nuttall oak. the average height of the tree is 70 feet. however, ther

What is the value of X in the equation what is the value of X in the equation 2/3(1/2x+12)=1/2(1/3x+14)-3

If the length of a ramp (an inclined plane) is 12 ft, and it rises 2 ft, what is its MA?

___ develop and maintain harmony within the team; they boost morale, give support, provide humor, soothe hurt feelings, and exhibit concern with members' well-b

a rectangular prism has a volume of 1008 cubic centimeters. if the length of the prism is tripled, what will be the volume of the new rectangular prism