Question

Please help me I will give you the brain thing and extra points. image below part

Answer 1

The answer is D, when H2S gas is bubbled into a lead acetate soulution, a precipitate forms

Step-by-step explanation:

This is because a physical change is when it changes but doesn't turn into a new substance. A chemical change is when it transforms into a completly new substance. Hope this helps!!! :)

Answer 2

D is the correct answer... if u need in depth let me know