Q4. A 0.100 M solution of the weak acid HA was titrated with 0.100 M NaOH. The pH measured when Vb = ½ Ve was 4.62. Using activity coefficients, calculate pKa. The size of the
A− anion is 450 pm.

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally