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

Simplify the expression by combining like terms. Write the terms from the highest to the lowest power of the variable. 7b^2- b + 3b + 6 - 3b^2+ 5 + 2b^2+ 7b

help smart peeeps help

what genre is this the class room in August wasan oven and the students baked in it

What is 7 divided by -84 SHOW WORK PLS

What is the speed of a jet plane that travels 1864 meters in 42 seconds

In a sample, 11 out of 25 marbles are green. Predict approximately how many green marbles are in a box of 100 marbles.

In order to encourage recycling, the city is offering five cents for every pound of newspapers collected, twenty-five cents per pound for cans, and ten cents pe

Which of the following options best describes the setting of a story? o the plot and place o the time and place the time and characters the characters and plot

Compared with McClure, the narrator of this story seems more

10 divide 6.0 please