Question

Which is a description of a precipitation reaction?

A.
Water decomposes to form hydrogen and oxygen.

B.
Potassium iodide is added to lead nitrate to produce an insoluble yellow solid, lead iodide.

C.
Lead combines with oxygen to produce lead oxide.

D.
Sulfuric acid combines with sodium hydroxide to produce water and sodium sulfate.

Answer 1

@King.Void.

Answer 2

c

Answer 3

No.

Answer 4

V-v is it a?

Answer 5

No ;-;

Answer 6

;-;

Answer 7

d

Answer 8

B

Answer 9

i think its d to

Answer 10

Nah it's B

Answer 11

b

Answer 12

/how

Answer 13

how is it b?

Answer 14

Seems like the only logical answer.

Answer 15

okay