afropenguin3175 afropenguin3175
  • 17-04-2019
  • Chemistry
contestada

What element is oxidized in the following reaction?

HNO3 + Cu yields Cu(NO3)2 + NO2 + H2O
a.Cu
b.H
c.N
d.O

Respuesta :

Demigod7
Demigod7 Demigod7
  • 17-04-2019

Cu since the oxidation number of Cu is changed from 0 to +2. It means it is oxidized as per loss of two electrons.

Answer Link

Otras preguntas

In which sentence is the underlined phrase an adverb prepositional phrase?
Pls help answer....
The graph shows world fish production from both wild capture and aquaculture. What would happen if a genetically modified fish that grew rapidly to a large size
What does the following code output? System.out.println((5+20 + 5) * (10 / 10))
Please help, I am desperate!?! Will name Brainliest!!Suppose that a spotlight is used for lighting objects at many different distances and that the area A of th
When the number of units in work in process and finished goods inventories decrease, absorption costing net operating income will typically be greater than vari
preform the indicated multiplication below. reduce the terms and simplify (2+i)(3-i)(1+2i)(1-i)(3+i)
PLEASE HELP TODAY IS MY LAST DAY AND I HAVE A D SO IF I DON'T SUBMIT THIS I WILL GET A F AND NOT PASS SO PLEASE!! By the way this is 100 Points and the story is
Jack has 20 more stamps than Dylan has. Together they have 46 stamps. Find the number of stamps each has.
how many atoms of oxygen are there in one molecule of cardon dioxide , if the chemical formula is CO2