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

The conflict over space between Israel and Palestine is MOSTLY due to A) trade issues. B) racial issues. C) natural resources. D) religious issues.
Explain why a patient would most likely prefer their blocked vessels be treated by angioplasty and stents versus bypass surgery.
Hallar el valor del cateto A
I MET a traveller from an antique land Who said: Two vast and trunkless legs of stone Stand in the desert ... Near them, on the sand, Half sunk, a shattered vis
With $8.75 in your pocket, you decide to treat yourself to lunch. How much can you spend on lunch and still have enough to leave a 15% tip?
Scientists define power as force times distance. True False
how to find the sector area
What is the mean absolute deviation of the data set? {21, 22, 24, 26, 27, 28, 20, 30} A 2 B 3 C 6 D 22
I need help on both please help
A person who's underweight        A. has a decreased ability to fight off disease and poor growth.   B. cannot participate in exercise because of an incre