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

Which statement comparing the age of puberty in boys and girls is TRUE? Boys experience puberty at around 9-14 years of age. Girls experience puberty earlier th
What is the type of diplomacy where you provide money to a country's economy, to help American businesses profit later? A. dollar diplomacy B. moral diplomacy C
You randomly select one card from a​ 52-card deck. Find the probability of selecting the 9 of spades or the 3 of clubs. The probabilitiy is ___. ​ (Type an inte
5. a) Find the difference between the place values of two 5's in 95237508.​
When did the English conguer Ireland? 1200s 1500s 1800s 1900s
Phân tích quá trình hình thành đường lối đổi mới của đảng
What is the actual meaning of E=Mc^2
What is the order of rotational symmetry for the figure?
Name the 5 systems of the human body.
the coefficient of x in -7xy is a. -7 b.xy c.7y d. -7xy​