Answer:
The 1st and 2nd ones on the top
Explanation:
Hope this helps:)
Hello!
First, we need to determine the pKa of the base. It can be found applying the following equation:
Now, we can apply the
Henderson-Hasselbach's equation in the following way:
So,
the pH of this buffer solution is 10,04Have a nice day!
Uranium emits particles and rays spontaneously through this process called radioactive decay or radioactivity.
Is the process by which the nucleus of an unstable atom loses energy by emitting radiation, including alpha particles, beta particles. gamma rays and conversion electrons.
Three physical properties that a band aid has is it is elastic , sticky , and has holes to keep the wound getting air .