sirajameer24 sirajameer24

18-06-2022
Chemistry

contestada

what is the number of moles formed when 20.50g of Copper 2 oxide completely react with hydrogen gas.

Respuesta :

viswarojha viswarojha

18-06-2022

CuO(aq) + H2(g) → H2O(l) + Cu(s)

CuO= 64 + 16= 80g

1 mole of CuO → 1 mole of Cu

80g of CuO → 1 mole of Cu

20.50g of CuO → y

y= 20.50/80= 0.26mole.

Answer Link

Otras preguntas

There are 60 dogs at a doggie daycare one Friday. If 13 of the dogs are large dogs, 16 of the dogs are medium-sized dogs, and the remaining dogs are small dogs,

The Six Dynasties period in China is part of which continent?

5 Read the task. Then make notes for each point (a-d). Use the questions (1-4) below to give you ideas. You have joined a new club at school and attended your f

When the distributive property is used to solve the equation 8 (x+6) , what is the next step?

In what way is Model B better than Model A? O Model B shows the types of elements in the compound, but Model A does not O Model B shows the three-dimensional sh

PLEASE HELP, ONLY ANSWER IF YOU KNOW THE ANSWER Look at the image, read the sentence, and choose the option with the correct word missing in the blank. Year cal

When was the Dark Ages (_____ BC-_____BC)? wrong anwser get reported

How do you write 22over5 in this

ANSWER ALL QUESTIONS Please

x=y-5x+2y=10 how to solve