jaylota jaylota
  • 18-10-2022
  • Chemistry
contestada

2 g of copper oxide (in excess)
25 cm³ of a solution of dilute sulfuric acid with a concentration of 49 g/dm³
Determine by how many moles the copper oxide (CuO) was in excess.
Relative atomic masses (Ar): Cu = 63.5 O = 16
Relative formula mass (Mr) of sulfuric acid = 98

Respuesta :

Otras preguntas

2x + 3y = 1 -x + 2y = -4
Elections in Iraq during saddam husseins rule were
How many inches are in 1 meter?
If 5 miles = 8km how many km is 40miles?
an author wrote, "detective simon levant had the unconscious habit of caressing his moustache while looking over the crime scene evidence." what fiction element
In the latter part of the twentieth century, China was accused of all of the following EXCEPT (A) uman rights violations in Tibet. (B) a one-child policy. (C su
According to the article, what overall impression do movies about cloning have on society
About 7 out of 10 U.S. households have TV remote controls. There we're 118,800,000 U.S. households in 1998. How many households have TV remote controls? Set up
a passenger plane is flying above the ground. Describe two components of its mechanical energy.
The formula for the volume of a come is V=1/3πr^2h. The radius, r, of the cone may be expressed as