subject
Chemistry, 28.08.2020 21:01 Paigex3

How many dm³ of hydrogen, measured at s. t.p.,would be needed to reduce 47.7g of copper(II) oxide to copper? A. 4.48
B. 6.72
C. 10.82
D. 13.44

help a friend pleasewill mark brainliest

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 05:30, tifftiff22
Arecipe calls for 1.2 cups of oil. how many liters of oil is this?
Answers: 2
image
Chemistry, 22.06.2019 12:00, zamariahyou
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
image
Chemistry, 22.06.2019 14:50, chem1014
Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.
Answers: 2
image
Chemistry, 22.06.2019 22:30, Esteffyy
Calculate the concentration of all species in a 0.165 m solution of h2co3.
Answers: 1
You know the right answer?
How many dm³ of hydrogen, measured at s. t.p.,would be needed to reduce 47.7g of copper(II) oxide to...

Questions in other subjects:

Konu
Mathematics, 11.09.2021 03:30
Konu
Mathematics, 11.09.2021 03:30
Konu
Spanish, 11.09.2021 03:30