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

Answer 13 please :)

In any ecosystem, ____________ are the point of entry for new energy. A) consumers B) detritivores C) heterotrophs D) producers

An event in a story that's exactly the reverse of what was expected to happen is an example of: A situational irony B dramatic sarcasm C character action D s

A tropical cyclone is a weather event that causes strong winds and heavy rainfall. What is the source of energy for a tropical cyclone?

Overexertion in extremely hot temperatures overheats the body. true false

Find The Answer!!! (((2310x189.78988)+734)x8):1=?

The system of writing used by the Mycenaeans was called _____. Linear A Linear C Linear B Linear J

She stood silently and gazed at him, her dark brown eyes expressionless, and then she turned on her heel and left the room. The word her in the sentence above a

Please Please help me... 30 pts and brainliest for a GOOD COMPLETE SENSIBLE ANSWER A savings account is started with an initial deposit of $500. The account ea

Evaluating what efforts did the united states make to promote permanent peace and worldwide economic recovery? were these efforts explain your answer.