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

Read this excerpt from “Rules of the Game.” I was six when my mother taught me the art of invisible strength. It was a strategy for winning arguments, respect f
What were the traditional games played?​
If B (x,y)=(x-3,y+5), what is B(4,7)? Can anyone help me please
A rugby match lasts for 80 mins. 20 mins of a match have been played. a) what Fraction of he match has b
Identify the correct capital city of the country highlighted on the map above. A. Brussels B. Warsaw C. Berlin D. Paris Please select the best answer from the c
63.625 rounded to the nearest tenth
In ΔSTU, the measure of ∠U=90°, SU = 36, UT = 77, and TS = 85. What ratio represents the secant of ∠T?
Compare the quantity in column A with the quantity in column B. Choose the best answer. The quantity in column A is greater. The quantity in column B is greater
hello help me with this question thanks in advance​
100 BRAINLY POINTS!!!!!! A cell phone company charges its customers a flat fee of $60 each month for calls and texts, plus an additional $5.00 for each gigabyte