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 ( 26+ )
Otras preguntas
if f(x)=x+4 and g(x)=x^2-1, what is (g*f)(x)
June has 42 sports books, 85 mystery books, and 69 nature books. She arranged her books equally on 7 shelves. How many books are on each shelf.
Use the net as an aid to compute the surface area (rounded to the nearest integer) ofvthe triangular pyramid with an equilateral triangle base. A) 106 ft^2 B)
Sarah, Natasha and Richard share some sweets in the ratio 4:5:3. Sarah gets 36 sweets. How many sweets are there altogether?
In the late 1600s settlers in the middle colonies were
Ratio of a to c Please answer
Jennifer order 5 pairs of shoes online. All shoes were the same price and she paid $375 which included shipping. Choose the statements below that could be true.
Please Help Me On This!! 50 Points
The vertex of this parabola is at (-1,3) Which of the following could be its equation
Why are some scientists skeptical of the scientists results and conclusions