The pressure would then be cut in half
Answer:
The Answer is : A
Explanation:
Im taking the exam right now lol
CuO+H2=Cu+H2O the equation is balanced.
Frost wedging
idk but hope it helps
1. Gases may be compressed
2. Gases expand when less pressure is applied.
3. Gases can be mixed.
4. Gases exert a constant pressure on its container walls.
5. Gases have low densities.