Wenning0419 Wenning0419

02-03-2021
Chemistry

contestada

How many moles of potassium sulfate are present in a sample that weighs 45.8g?

I do not understand how to solve this please help

Respuesta :

SvetkaChem SvetkaChem

02-03-2021

Answer:

0.263 mol

Explanation:

K2SO4 - potassium sulfate

Molar mass (K2SO4) = 2*39.0983 + 32.065 + 4*15.9994 =

= 174.2592≈174.26 g/mol

45.8 g * 1 mol/174.26 g = 0.263 mol

Answer Link

Otras preguntas

Explain two ways you can find 35% of 700.(19), thanks for helping me !

Write the equation in logarithmic form 625=5^4

The study of the interrelationship of organisms and their enviorment is reffered to as

A sales tax is a type of

Jim is in the market for a car that will last for the next 10 years and has save up some money for the purpose of a car.what’s the best transportation option fo

In this excerpt from an essay, which sentence provides the main idea? Fast food chains are on every corner of every town. You can get a quick and cheap meal of

through (4,3), perpendicular to 2x-5y=7

What religious group believed slavery to be an ultimate sin? a. puritans. b. spanish followers. c. quakers. d. oneida society?

How many meters are there in 21 feet?

What is considered a stimulant drug?