Imagine2046 Imagine2046
  • 01-08-2018
  • Chemistry
contestada

Which of these redox reactions is spontaneous as written?
a. Ni + Zn2+ → Ni2+ + ZnB. Mg + Li+ → Mg2+ + LiC. Cu + Au3+ → Cu2+ + AuD. Zn + Ca2+ → Zn2+ + Ca?

Respuesta :

SvetkaChem
SvetkaChem SvetkaChem
  • 01-08-2018

D. Zn + Ca²⁺ → Zn²⁺ + Ca

Because Ca is more active metal (from the electrochemical series).

Answer Link

Otras preguntas

how many minutes are in a day
proof of gamma(z) times gamma(1-z)
Solve the equation x^3-5x^2+2x+8=0 given that -1 is a zero of f(x)=x^3-5x^2+2x+8
1. Many factors led to the end of communism in the Soviet Union and Eastern Europe, and subsequently the end of the Cold War. Choose one of the topics below and
Stacy earns $7.50 per hour. Graph the relationship between hours and amount earned and identify which parent function best describes it. After graphing and iden
Solve for x: 1 and 2/3 x -2/3 (-1 + x) = 1/4 x = ??
which of the following is not one of the reasons the terrorist group Al-Qaeda uses to justify committing acts of terrorism against the united states? A) The Uni
Why did plans for the mobilization of european armies in 1914 have to be so vast and complex?
3/7 = /12 How do I find the answer
the dry cleaners took 13 3/4 hours to clean 11 shirts. how long will it take to do one?