buffygirl203
buffygirl203 buffygirl203
  • 07-02-2021
  • Chemistry
contestada

Use the half reaction method to balance the following reaction in acid:

I2 + Na2S2O3 -> Na2S2O4 + NaI
​

Respuesta :

pstnonsonjoku
pstnonsonjoku pstnonsonjoku
  • 12-02-2021

Answer:

I2 + 2S2O3^2- --------> S4O6^2- + 2I^-

Explanation:

The correct equation is;

2Na2S2O3 + I2 → Na2S4O6 + 2NaI

Oxidation half equation;

2S2O3^2- --------> S4O6^2- + 2e-

Reduction half equation;

I2 + 2e ----------> 2I^-

Overall balanced redox reaction equation;

I2 + 2S2O3^2- --------> S4O6^2- + 2I^-

Answer Link

Otras preguntas

Which is the graph of the linear equation y= -1/4 x + 3?
What aspect of Woodrow Wilson's 14. It was most interest to: colonial regions of Africa?
Molly walked 3.45 miles on a hike. Her sister walked 1.23 miles. Her brother walked 0.85 miles. Round each distance to the nearest tenth of a mile. About ho
what is the area of the rectangle? help please
the new kingdom established the first permanent ______ of Egypt
A bicycle speeds up as it moves along a flat road. What happens to the bicycle’s gravitational potential energy during this time? 1.It decreases. 2.It increases
What are the coordinates of point A
In reference to computer communications, what does the term noise mean?
1. Which groupings of people did the Second Great Awakening do a particularly good job of reaching out to? A. the middle class and the upper class B. planta
How much water should you drink each day?