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

what is another name for pi in Germany?
the english civil war was the result of a) england wanting freedom of religion. b) a military attempt by France to overthrow the english government. c) the king
What organization was not created during the world war 2 years? A) WPB B) OPM C) OWI D) TVA
If you decide to hire a travel agency, your travel partner will assist you with A. filling out business traveler profiles. B. making airline, hotel, and rental
Most of the evidence we have about early humans comes from _____.
what is the importance of prehistory
Who were the advocates of centralization, and why did they want to alter or abolish the Articles of Confederation?
. A pattern of being late for work or for appointments is usually
An intrathecal injection is directed into A. the capsule of a joint. B. the space underlying spinal cord membranes. C. a body cavity. D. the heart.
In which one of these sentences does an adverb modify a verb? A. The dress was terribly old. B. Jacob was a very smart boy. C. Mr. Dodge moved in an extremely s