millieprior millieprior

08-07-2020
Chemistry

contestada

If a concentrated solution of potassium bromide is electrolysed, what gas will be produced at the cathode?

Respuesta :

Brainy829 Brainy829

08-07-2020

Answer:

Molten lead bromide

Explanation:

PbBr 2(l), is an electrolyte. During electrolysis: Pb 2+ ions gain electrons at the cathode and become Pb atoms. Br - ions lose electrons at the anode and become Br atoms, which pair up to form Br 2 molecules.

Answer Link

Otras preguntas

help me!! gradpoint

30 POINTS AVAILABLE 1. Write the equation of a circle with the endpoints of the diameter at (-1, 6) and (5, -4). Watch the signs!

The center of a circle is at (-4, 4). One point on the circle is (-4,1). What is the area of the circle rounded to the nearest hundredths?A. 18.85 square unitB.

In comparing the two paragraphs, what effect does point of view have?

Spermatogenesis is stimulated by ___ acting on sertoli cells.

Which newspaper features distinctive portraits called “dot-drawings” instead of actual photos?

How many ones can you take from seventeen

x+2=12 Willing to give brainliest to best answer with an explanation.

Write the correct subjunctive conjugation for the following verbs that have irregular "yo" forms in the present indicative. 1. salir los chicos _________ 2. p

4. Find the slope of line e. (1 point) -1/2 1/2 -2 2