kayleemadness kayleemadness

01-03-2021
Chemistry

contestada

PLEASE HELP!! i have no idea what this is

PLEASE HELP i have no idea what this is class=

Respuesta :

misky77 misky77

01-03-2021

Answer:

0.1389mol

Explanation:

no of mol of Al in 7.5g=7.5g/27gmol^-1

=75/270mol

according to tge chemical equation

2mol of Al:1 mol of Al2S3

1mol of Al:0.5mol of Al2S3

therefore 75/270 mol of Al : 0.5*75/270 mol of Al2S3

=0.1389mol

Answer Link

Otras preguntas

Which Byzantine leader restored the use of icons in 843 CE? - Theodora - Justinian - Basil - Leo III

Find the difference: 7 7/8 - 3 1/4=?

Do I capitalize zebra in this sentence? Meet Timmy the zebra.

What effect does observing a substance's physical properties have on the substance?

round 9,254 to the nearest hundred

You are working at establishing a computer network and communications support for incident personnel. Where are you working? a. Operations Section b. Planning S

why is pi the best example of an exponent

The barrel of a gun is also known as what? Rifle Caliber Bore Gauge

which term describes an enzyme

Select all that apply. Which of these explains the relationship between logos and fallacies? There is no relationship. Fallacies, which rely on faulty logic, ca