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 521,000,000 expressed in scientific notation? A. 5.21x 10^8 B. 5.21x10^9 C. 0.521x10^-9 D. 0.521x10^9

-3=2/3(2) what is the answer

Kelly watches 3/5 of a movie in 5/8 of an hour. How much time wil it take her to watch the entire movie?

Refer to Figure 13-6. The firm experiences economies of scale at which output levels? a. Output levels less than M b. Output level greater than M c. Output

the number of students in a chess club decreased from 37 to 19. What is the percent decrease? Round your answer to the nearest percent. The percent decrease is

Michaela and Aleah play on the same basketball team. In one game Michaela scored one fifth of the team's points and aleah scored one tenth's of the team's point

Melanie read 52 pages in 1 hours. If she continues reading at the same rate, how many pages will she read in an hour?

Someone help me please.

According to page 8-9, what are some situations in which people in this society are "released"?

The angle measurements in the diagram are represented by the following expressions