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

Otras preguntas

The slope of the line below is -2. Use the coordinates of the labled point to find the point slope equation of the line (4,-6)I would appreciate if you were to

What would you include in an apology for missing an appointment?

Things we take fro, the environment are called..

Anyone know this?????

What is one way carbon is taken out of the atmosphere? A.Plants and animals decay B.Weak acid rain C.Respiration from plants and animals D.Volcanoes

Sky High Co. just paid a dividend of $4.9 per share on its stock (D0). The dividends are expected to grow at a constant rate of 2 percent per year indefinitely.

think about a time when you learned samething new.How did you learn it?Were you alone or with other people?What helped you to learn?What was challenging in the

Put these numbers below in ascending order . -6 x 10^3 20% 1/4 1.34

how did odysseus plan to defeat the trojans

Yes, by sss Yes, by sas Yes, by asa Yes, by aas Not enough info