Think of an analogy where all the organelles of a eukaryotic plant have a part in a particular situation or location. Please help me My mom will literally ground me till I'm 15 if its not finished in the next week. holy crxp

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.