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 ( 97+ )
Otras preguntas
6. Describe the effects of air raids and bombings on London. What did people do?
Angela earns $6.25 per hour babysitting. Estimate how much she will earn if she babysits for 9 hours this weekend. Explain.
Which statement best illustrates Siddhartha Gautama’s view toward wealth? a. Gautama wanted to help others through his wealth. b. Gautama was embarrassed by h
Canada and the US celebrate Labour Day the first Monday of September. Many other countries honour workers with International Workers' Day. When is that celeb
If you're currently earning $9.25 per hour and you received a 4% increase, what would be your new hourly rate
what is the greatest common factor of 42 and 90 and 81
which is another way to write 3 tens 9 ones
Deists living during the European enlightenment believed that
Which state had the first Labor Day law passed on Feb. 21, 1887? A. New Jersey B. Oregon C. Colorado D. New York
The inclusion of Arabic words in Turkish and Farsi, and the use of the Arabic alphabet to write the Turkish and the Persian languages many centuries ago, are ex
