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 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

PLLZZZZZZZZZ HELP!!! Which relationship describes angles 1 and 2? Select each correct answer. supplementary angles adjacent angles complementary angles vertical
I need help asap :);)
A stable physical mixture of two or more substances is a(n): solution suspension emulsion element
x^2-42^2 AND 58^2-48^2
Why do you think many of the repressive dictatorships in Latin America were led by the military?
Which question best represents the line of best fit for the scatterplot
The bike shauna wants to buy is 95$. So far she save 87$. Complete the inequality to show to amount,d, shauna still needs to save before she can buy the bike
If y varies directly as x, and y is 18 when x is 5, which expression can be used to find the value of y when x is 11?
Part A; Part B; Part C;
What did independent oil producers in Texas do when the government ordered them to limit production? Why did they choose to this course of action?