Practice with Dilution Calculations IV,
12V
1. What is the initial volume of a 15.0 M stock solution which has been diluted to a final volume of
250.-ml at a concentration of 2.35 M?

b. acid is the correct answer @jayxboof all social media

acid : acids are those which accepts an electron-pairs.

base : bases are those which donates ab electron-pairs.

alkali : it is a base that dissolves in water. it is basically a base and the ph greater than 7.

hydroxide ion : it is a poly-atomic ion which is negatively charged.

c. orbital shape i hope this is correct

ok whats the question if not i cannot you i need question and need a thing to answer