Imagine2046 Imagine2046

01-08-2018
Chemistry

contestada

Which of these redox reactions is spontaneous as written?
a. Ni + Zn2+ → Ni2+ + ZnB. Mg + Li+ → Mg2+ + LiC. Cu + Au3+ → Cu2+ + AuD. Zn + Ca2+ → Zn2+ + Ca?

Respuesta :

SvetkaChem SvetkaChem

01-08-2018

D. Zn + Ca²⁺ → Zn²⁺ + Ca

Because Ca is more active metal (from the electrochemical series).

Answer Link

Otras preguntas

When a number is decreased by 20% of itself, the result is 96. What is the number? The number is

Would convection occur if Earth's mantle were a box 30 km on a side?

Please help me‍♀️‍♀️

How is Grendel characterized in this passage?

Write an equation of the parabola in intercept form that passes through (-2,0.05) with x-intercepts of -7 and -3.

I dont really understand how to do this with three terms can someone please help?

We put a question mark at the end of an imperative sentence.(A) True(B) False

A wave has a length of 8 meters and a speed of 32 meters per second. What is the frequency of the wave

A very large book has pages numbered from 1 to 11521. How many times is the digit 3 printed? Helppp

What does this mean: 자기 이런 거 (By the way, its Korean)