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

Translate 2/3y − 9 < y + 1 into a sentence. Nine _____ than two-thirds of number is less than the number _____.

Human hair color is a classic, if oversimplified, example of recessive epistasis. Red hair is caused by a recessive allele r. However, if an individual has a do

Consider a 4.45-m × 4.45-m × 4.45-m cubical furnace whose floor and ceiling are black and whose side surfaces are reradiating. The floor and the ceiling of the

Someone solve this please

The family size bottle of sunscreen holds 12 fluid ounces (fl oz)left parenthesis, start text, f, l, space, o, z, end text, right parenthesis of sunscreen. The

The cost per week of running a boarding house is partly constant and partlyvaries with the number of students in the hostel. If it costs N3500.00 a week for25 s

Your first paragraph should mention any similarities in the causes, influences, characteristics, and consequences of both revolutions. You should include specif

pls help fast 25 points! 60% of 45 =

Which type of labor does the following definition describe consists of workers am with higher investment in education and training who operate complex equipment

USLUIT il Find x. 45° 30°