Base your answer(s) to the following question(s) on the information below.
Each molecule listed below is formed by sharing
electrons between atoms when the atoms within the
molecule are bonded together.
Molecule A: Cl2
Molecule B: CC14
Molecule C: NH3
Explain how the bonding in KCl is different from the bonding in
molecules A, B, and C.

Which statement best describes the function of enzymes?

What energy is it when you flip on a switch on a lamp

Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]