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

PLEASE HELP I GIVE THANKS

What is a gene? A. a section of a protein that codes for DNA B. the alternate version of a trait C. the visible trait in the F1 generation D. a section of D

what r some facts about gymnosperms

which of the following was an accomplishment of metallurgists during the Gupta empire

how do I find the calculated sum of 1/7 and 1/2

who is the person who started a newspaper called the north star

Mrs.Morales wrote a test with 15 questions covering spelling and vocabulary.spelling questions (x )are worth 5 points and vocabulary questions (y)are worth 10 p

Kamisha is a traveling sales person. In two months,she traveled eighty hundred miles . How many thousands of miles did Kamisha travel?

Side a of a triangle is 4 cm longer than side b. Side c is twice as long as side b. What is the length of each side if the perimeter is 28 cm? Draw and label

Choose the pair of sentences that uses correct capitalization. We went to Idaho for thanksgiving. I helped grandma Jean bake a batch of Cinnamon Cookies. We wen