wolfep97ovbk2b wolfep97ovbk2b
  • 08-10-2018
  • Chemistry
contestada

how many grams of oxygen is needed to completelt react with of 9.30 of aluminum

Respuesta :

ilzinhootigee ilzinhootigee
  • 08-10-2018

Hey there!

Given the reaction:

4 AI + 3O2 ------>  2 AI2O3

4 moles Al --------- 3 moles O2

9.30 moles Al  --------- ?? moles  O2

9.30 * 3 / 4  =>  6.975 moles of O2

Molar mass O2 => 32.0 g

Therefore:

6.975 * 32.0 =>  223.3 g of Oxygen

Hope that helps!

Answer Link

Otras preguntas

complete the pattern: 43,37,31,25,_,_
Which type of early human appeared first?
what is 0.078125 to the nearest 10th of a percent?
Which shows a correctly paired DNA molecule ? A. TCT CG ATG GC B. TCT CG AGA GC C. TCT GA AGA GC D. TCT CG AGA CG
Which ordered pair is the solution to y − x = 3 and 2x + y = 9?
Cookies are on sale! Today each cookie costs \$0.75$0.75dollar sign, 0, point, 75 less than the normal price. Right now if you buy 777 of them it will only cost
Evaluate the determinant by using diagonals. ASAP a.16 c.32 b. –16 d.36
I've is less dense than water so it will?
The volume of a sample of gas at 273 K is 100.0 L. If the volume is decreased to 50.0 L at constant pressure, what will be the new temperature of the gas?
simplify your answers to the simplest form with steps