kayleemadness
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

Where are you likely to find the oldest oceanic crust? A. at transform boundaries between continental plates where the rocks exhibit normal polarity B. where th
Exponents amd multiplication y-3 • y6
7x=5+5x x equals what
If a recipe calls for 1.5 tsp salt, how many cups of salt do you need if you are going to make 64 recipes?
Why does Jerry sell Grover Cleveland to Rollie Tremaine? Question 1 options: Jerry sells Rollie the card so that he can give the money to Armand to take his gir
Which of the following was a territory the United States took from Spain after the Spainish American war Cuba, alaska,Hawaii and Puerto Rico
The standard Gibbs free energy of formation of __________ is zero. (a) H2O (l) (b) O (g) (c) I2 (s)
A preschool teacher encourages an angry child to "use your words" to express anger at another child. In essence, the teacher is encouraging ________, which redu
The Chocolate House specializes in hand-dipped chocolates for special occasions. Three employees do all of the product packaging. Clerk 1 packs 33% of the choco
-2 1/4 ÷ (-3 1/3) = I will give brainliest