Kyliefox08
Kyliefox08
01-11-2016
Chemistry
contestada
What are the oxidation numbers for Zn(OH)4 ^2-
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
list the units from most precise to least precise
What is 6 divided by 1/5?
why do you subtract exponents when dividing powers with the same base?
what is the greatest common factor of 42 and 90 and 81
Why does John Bigger call his painting "Give Me 2 Wings To Fly Away" ? Please help I need this fast!
Because art is ____________, people sometimes disagree about whether something is a work of art. (Select the best answer.) a. imaginative b. Creative c. subj
complete the standard form of the equation -4y=3-2y.
Drusilla replaces the light bulb in the hall every 9 months and the air filter every 6 mont. she just replaced bot this month. After how many months will she re
What is the value of x in the equation 0.2(x 1. 0.5x = –0.3(x – 4)?
What year came after 184 B.C?
