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

Find percent notation for 0.008 0.008=

What are three reforms advocated to fixing the social security dilemma?

Hannah is 3 years older than twice her brother Joey’s age. Joey is 2 years old. How old is Hannah? Show all of your work! The number of students is five more

how did people react to electricity?

The Lee family bought their home for $220,000 this year. The equation =220,000(1.038) V = 220 , 000 ( 1 . 038 ) x can be used to find the value, V, of their hom

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Your pendulum clock which advances 1.0 s for every complete oscillation of the pendulum is running perfectly on Earth at a site where the magnitude of the accel

Given that DE, DF, and EF are midsegments of △ABC, and DE=3.2 feet, EF=4 feet, and DF=2.4 feet, the perimeter of △ABC is ___feet.

how wheienwnw wjwjwbwnw whwjwbwbwb

solve 1/2t +24= 12-2