db545479 db545479

01-05-2020
Chemistry

contestada

The chemical reaction in which hydrogen gas pass into the hot copper oxide is classified as

Respuesta :

josephrandolfriverag josephrandolfriverag

01-05-2020

Answer:

oxidation-reduction reaction or redox reaction.

Explanation:

If hydrogen gas is passed over heated copper oxide (CuO), the black coating on the surface turns brown as the reverse reaction takes place and copper is obtained

Answer Link

Otras preguntas

Write a division number story with an answer of 1/3

Mother needs 7.5 metres of cloth to sew 5 bags. How many metres of cloth must she buy to sew 12 such bags?

The powers of both houses of the California Legislature are nearly identical except for the Senate ___. A. Term lengths B. Number of members C. Voting procedure

Na is a cation, anion, or none? 1) cation 2) anion 3) none

Why the Cat Always Lands on Its Feet A gentle magician was traveling in a forest. He’d been traveling forever, it seemed. So when he spotted a tree with gnarled

Express in Simplest Radical Form:Simplify the expression: √10×√50a. √5b. √500c. 10√5d. 5√2

State the number of possible positive and negative real zeros of the function f(x)=2x^5+4x^4+9x^3+18x^2-35x-70

Beth is making fruit salad. She adds 3 grapes for every 2 strawberries. If she uses 20 strawberries, how many grapes will she use?

For the graph of the function, identify the axis of symmetry, vertex and the formula for the function. O Axis of symmetry: x = -0.5; Vertex: (-0.5, 0.75); f(x

Evaluate (4/9) raise to power -1/2