Ques 2.6 How would you separate the following?
a) water from seawater.
b) ethanol from an ethanol/water mixture.
C) sugar crystals from a sugar solution.
plz quickly I have an assignment tmr of this​

Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)

Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction

Compare and contrast physical changes with chemical changes.