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

42. Consider the following electrostatic potential diagrams: Ethanol Propane Acetone Rank the compounds from lowest to highest boiling point and explain your an
Reread paragraph 15 , focusing on specific words and phrases the narrator uses to describe how the Kelveys were treated by others at the school . Identify some
Yal my someone please help me with this, its teh last thing and i appreciate everything u guys help me with, i will mark brainly if anyone participates and atl
In a bureaucracy, what is employment typically based on? a. Connections (who you know) c. Red tape b. First come, first serve d. Specific qualifications.
Find the value of 15/4 / 58. show your reasoning
What causes sediment and magma to form? 60 word count
HELP DONT STEAL MY POINTS
Please help me i need this asp (will me mark brainless)
Guys I need help it says: Use the equation 3m+6s=18 to complete the table,then graph the line using a as the dependent variable
If an transaction is both a debit and a credit… should I put it on both the credit and debit side of the balancing off sheet.
good job