maru3205 maru3205
  • 21-12-2017
  • Chemistry
contestada

How many coulombs of electrical charge are transferred from pb to pbo2?

Respuesta :

Dejanras
Dejanras Dejanras
  • 27-12-2017
Oxidation number of Pb is 0 (neutral atom), oxidation number of Pb in PbO is +4, so Pb lost 4 electron from Pb⁰ to Pb⁺⁴. Charge of one electron is -1,6·10⁻¹⁹C. Q= 4·(-1,6·10⁻¹⁹C)= -6,4·10⁻¹⁹C.
Answer Link

Otras preguntas

Use each vocabulary term in a sentence. 13. controlled study 14. environmental ethics
u want point answer this question how many different thing can be diffrent colors
What are the five characteristics of an extended family​
Flag for Review How does Broderick's use of the term "endangered species" add to the meaning of the ideas expressed in paragraph 2? OA. It emphasizes a loss. OB
haydn’s string quartet, op. 33, no. 2 was nicknamed the joke because
Which of the following is the best explanation of why it makes sense to refer to the Pacific Northwest as a “region” of the United States? A. The states share
3 irrational numbers between 15 and 17​
what is the mathematical sum for the equation “1+1” ?
Evaluate: log(a³b²/c⁴) + log(bc³/a²) - log(a/c) = ?​
I need help with #4 and #5​