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
you are the Secretary of the friends of the environment club write a speech on the topic the need to keep the environment clean
5. Even though most people finding the burning of the American flag objectionable, it is protected under the First Amendment. Why should the right to so such a
HELP ME PLEASE!!!!!!!!!!!!!A hospital found that a lower outside temperature indicates a higher number of patient visits. What can we determine from this inform
state the situations where the falling tune is used.give examples
Please help. I’ll mark you as brainliest if correct!
in the circle, m∠S=33°, mRS=120, and RU is a tangent. the diagram is not drawn to scale. what is m∠U? Please help!
To most closely estimate the difference below, would you round the numbers to the nearest ten thousand, the nearest thousand, or the nearest hundred? Explain. 6
Use the drawing tool(s) to form the correct answer on the provided number line. Consider the functions below. Represent the interval where both functions are in
how does being mindful of your strengths, skills, weaknesses, and potential challenges or obstacles impact your personal, academic, and professional growth?
A game is played with a played pentagonal spinner with sides marked 1 to 5. The scorer is on the side which comes to rest on the table. In two spins what is the
