Answer:
the answer to number 9 is A.
Explanation:
A. proton donating is often referring to Hydrogen donating in acids. See the extra H+ in common acids: HCl, H2SO4
Answer:
Aluminium Chloride and Hyrdron, also known as proton/
Explanation:
3. The height of the graduated cylinder when measuring the volume of co2 (g) produced is adjusted to equalize the pressure in the graduated cylinder with the atmospheric pressure.
We discovered that when the water level within the graduated cylinder is higher than the water level outside, the gases inside the graduated cylinder have a lower pressure than the atmospheric pressure. It would then be possible to equalize pressure by changing the graduated cylinder's water level to match the water level outside.
Therefore last option or 3rd option is the correct choice.
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Answer:
B.condensation
Explanation:
water which collects as droplets on a cold surface when humid air is in contact with it.