MtricEmilVictor4i MtricEmilVictor4i
  • 22-02-2017
  • Chemistry
contestada

When 4.5 mol al react with 11.5 mol hcl, what is the limiting reactant, and how many moles of h2 can be formed?

Respuesta :

Аноним Аноним
  • 07-03-2017
1°/ . 2 Al + 6 HCl → 2 AlCl3 + 3 H2 

k1 = n(Al) / 2 = 4,5 / 2 = 2,25 
k2 = n(HCl) / 6 = 11,5 / 6= 1,92 

k2 < k1 ==> HCl is the limiting reactant 

6 mol of HCl ---> 2 mol of H2 
11,5 mol of HCl ---> 3,83 mol of H2 
Answer Link

Otras preguntas

Who is Lestrade in "The Adventure of the Six Napoleons"? a low-level criminal whom Holmes questions during the story the manufacturer of the six busts of Napole
What do both Clovis and Charlemagne have in common? O They both resisted Christianity replacing their traditional religious beliefs. O They both united territor
Which phrase most closely describes the phenomenon of stress? a) an example of the mind-body connection b) a learned behavior from denial of rewards c) a benign
Abe, Bobby, Charles, Devin and Edwin are the participants in a race. How many different 1st-2nd-3rd place outcomes are possible if there are no ties? Order does
Why electron microscope cannot be used to study life processe? ​
When did Singapore’s big trash problem begin ? Please answer quickly it’s urgent and if you don’t know please don’t answer
Which is a nonlinear relationship
Which type of geometry best describes the following statement? The boundaries of an arc are considered to be at infinity. A. spherical geometry B. Euclidean geo
What is the area of a circle with 20cm diameter
What is one of the biggest challenges of being a staff member