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 the root word of educator and it's meaning

Which three glands secrete the protein fluids which are constituents of semen?

A person perception of the world is known a a regional map

Emily meal cost 32.75 and Darren's meal cost 39.88 . Emily treats Darren by paying for both meals,and leaves 14% tip. Find the total cost

Which front is not a standard weather front?Select one of the options below as your answer: a. cool front b. cold front c. warm front d. occluded front

Suppose an airplane climbs 15 feet for every 40 feet it moves forward. What is the slope of this airplane's ascent?

In order for biological evolution to occur, the environment would have to change drastically. True False

Which decimals are greater than –6.7? Choose all answers that are correct. a. –8.9 b. –6.72 c. –6.1 d. –3.54

Suppose an airplane climbs 15 feet for every 40 feet it moves forward. What is the slope of this airplane's ascent?

in what ways did the division of labor contribute to the growth of Mesopotamia civilization