Kyliefox08 Kyliefox08
  • 01-11-2016
  • Chemistry
contestada

What are the oxidation numbers for Zn(OH)4 ^2-

Respuesta :

venus4455661
venus4455661 venus4455661
  • 01-11-2016
Zn(OH)4= ; -2 = -4 + ?, Zn = +2 , the -4 is the charge on the 4 OH- ions. 

NO3- + 6 H2O + 8 e- -------> NH3 + 9 OH- 
( Zn + 4 OH- ----> Zh(OH)4= + 2e-) x 4 
7 OH- + NO3- + 4 Zn + 6 H2O -------> NH3 + 4 Zn(OH)4=
Answer Link

Otras preguntas

How is the idea of asymptote applied in real life situations
A sequence is defined recursively by the formula f(n + 1) = f(n) + 3 . The first term of the sequence is –4. What is the next term in the sequence? –7 –1 1 7
What is the slope of the line
3α + 7b + 4 + 7α HELP​
help please will give brainliest if correct
(LC) Read this text: Unlike other teens who spend their time at the mall, Malia is working with researchers on a way to diagnose cancer in animals. What type of
please help me with this​
Maps help us find our later location and travel to a new place? True or false
Read the passage and then answer the question that follows: In the final analysis, the government has not done enough to protect the endangered species of the r
Henry VIII and Luther Introduction: Place each statement in the correct space. Protested the selling of indulgences Martin Luther Henry VI Wrote the Ninety-Five