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

People commonly abuse drugs because they enjoy the physical or emotional effects that the drug produces. a. True b. False

How is volume similar and different to mass?

Canada has a larger surface area and a significantly larger population than the United States. True or False

unlike identical twins, fraternal twins A. are always the same sex B. are produced from two identical embryos C. result from two eggs fertilized by two diff

How did the U.S. benefit from the Mexican territory in the early 1900s?

Vascular plants consist of about _____ of all living plant species.a. 50% b. 65% c. 95% d. 25%

Explain the significance of the word "bond" to this era of United States 5.

E. E. Cummings was a painter as well as a poet. a. True b. False

what is 18%as a percent

Make the following conversion. can someone please explain how to do this 56.32 kL = _____ L 0.056320 0.56320 5,632 56,320