mattisonraeshel mattisonraeshel

02-10-2017
Chemistry

contestada

How many grams of copper (II) chloride dihydrate would be requires to react completely with 1.20 g of aluminum

Respuesta :

akiyama316 akiyama316

10-10-2017

3CuCl2 • 2H2O + Al ---> 3Cu + 2AlCl3 + 6H2O

moles of Al = 1.2 / 27 = 0.044

1 mole of Al requires 3 moles of CuCl2 • 2H2O
so, 0.044 mole of Al requires = 0.044 x 3 moles of CuCl2 • 2H2O
= 0.133 moles

so mass = 0.133 x 170 = 22.61 g

Answer Link

Otras preguntas

what are four reasons why a college degree is valuable.

All the following are true of outlines except __________. A.they are a vital tool of the research process B.they are only used by students in high school C.

What tone does the author create by calling himself "butterfly chaser, googly eyed bleeding heart and wild conservative"?

what caused increasing numbers of people to join the populist party in the late 1900's?

What describes the spirit in which Stanton appropriates large portions of Jefferson's Declaration of Independence for her Declaration of Sentiments? Select all

Oliver uses the gcf and the distributive property to rewrite this summer 64+96

Which statements about Mimbres pottery are true? A. It has pictures that look realistic. B. It is used in everyday life and buried with the owner.

I need help on my homework Number 8. Part A and Part B

State if the polygons are similar. If they are, give the scale factor.

What is a good slogan for antimony