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 ( 51+ )
Otras preguntas
What is Biogeography the study of
e average distance between Jupiter and the sun is 7.8 × 108 kilometers, and the average distance between the sun and Neptune is 4.51 × 109 kilometers. What is
what is the geometric mean of the pair of numbers 45 and 5 A.15 B.25 C.35 D.20
A restraunt offers a “creat your own pizza”. Menu option. There are 3 types of meat,6 types of vegetables, & 3 kinds of cheese. Customers may choose ONE mea
Match each dynasty with the change or progress it brought. Match each dynasty with the change or progress it brought. Tiles Han dynasty Zhou dynasty Qin dynasty
Rona mixes 2 pounds of meat with some chopped vegetables to make a mixture. She divides the mixture into 4 equal portions. Each portion weighs 3 pounds. Which e
During World War II, the Battle of the Coral Sea was significant because it
Does anyone know the answers to number 3?
What is “x” and “z” on this question?
What is the discriminant of 3x^2 - 10 = -2?
