torialexis1119 torialexis1119
  • 02-10-2020
  • Chemistry
contestada

A reaction of 12.640 g of copper oxide with 0.316 g hydrogen
produces 2.844 g of water and Xg of copper X = _g

Respuesta :

xcfgvhbjnkml xcfgvhbjnkml
  • 02-10-2020

Answer:

x = 10.2g

Explanation:

CuO + H2 --> H2O + Cu

12.640 g CuO/ 79.55g =0.16 mol

0.16 mol CuO x 1 mol of Cu = 0.16 mol Cu

0.16 mol Cu x 63.546 g = 10.2g of Cu

Answer Link

Otras preguntas

Which layers would you expect to see a greatere population of decompsers.
Jada measured the height of a plant in a science experiment and finds that, to the nearest 1/4 of an inch, it is 4 3/4 inches. What is the largest the actual he
how would you write a paragraph about a snow queen
How to use semicolon.
What does it mean to say that a function is linear? Select all that apply. A. The function has a graph that includes the point (0,0). B. The function can be des
Why are children and certain individuals given special protection in the recommendations of the Belmont Report? because they are too small in size to be safely
What does bce stand for.
Aroha is 3 years older than her brother. The sum of Aroha's age and her brother's age is 31. Write and solve and equation to find their ages
From a box of 120 mangoes, Brent sold 60%. How many mangoes were left?
The weights of the fish in a certain lake are normally distributed with a mean of 20 lb and a standard deviation of 9. If 9 fish are randomly selected, what is