Answer:
9
option d 9
pH of a 10^-5 M HCI solution is 9
Answer:
Covalent bonds.
Explanation:
Covalent binds where electrons are shared between the H and O atoms.
Answer:
<h2>0.66 atm </h2>
Explanation:
The new pressure can be found by using the formula for Boyle's law which is

where
P1 is the initial pressure
P2 is the final pressure
V1 is the initial volume
V2 is the final volume
Since we're finding the new pressure

We have

We have the final answer as
<h3>0.66 atm</h3>
Hope this helps you