17-11-2022
Chemistry

contestada

2) Copper metal can be recovered from an ore, CuCO3, by the decomposition reaction:
2CuCO3 (s)-→ 2Cu(s) + 2CO2 (g) + O2 (g)
What is the mass of a sample of "impure" ore if it is 47.5 %by mass CuCO3 and produces
350.0 grams of Cu? (Assume complete decomposition of CuCO3.) (5 points).

Respuesta :

Otras preguntas

If you run 6. Miles an hour how long will it take to do 18 miles help quick pls

"In a republican nation, whose citizens are to be led by reason and persuasion and not by force, the art of reasoning becomes of first importance.." meaning???

What is the value of 6P6? A. 1

how might conditions on earth be different if solar energy could not change form

How to find next number in this sequence. 2,7,26,101,400?

What is the rule: 36 --> 60, 12 --> 20, 6 --> 10, 15 --> 25

How do I find the slant height of a square pyramid? The base length is 4 inches and the area of it is 136 square inches. Thank you!

For a wall of a given material and of a fixed surface area, the rate of heat loss by conduction through the wall is inversely proportional to the thickness (T)

how do you do stochiology

When Candy Talks about Curleys wife for the first time, what does he imply about her?