QUESTIONS $1[20$marks$]$

The following test results were obtained for a wastewater sample taken at the headworks to a wastewater treatment plant. All of the tests were performed using a sample size of $50$ mL $.$ Determine the concentration of total solids, total volatile solids, total suspended solids, volatile suspended solids, and dissolved solids for Sample $2.$

$\backslash$table$[[$Ite m$,$Weight $($g$)],[$Sample number$],[1,2,3,4],[$Tare mass of evaporating dish,$53\mathrm{.}5435,53\mathrm{.}5434,53\mathrm{.}5436,53\mathrm{.}5433],[$Mass of evaporating dish Plus residue after evaporation at $105C,53\mathrm{.}5765,53\mathrm{.}5693,53\mathrm{.}5725,53\mathrm{.}5793],[$Mass of evaporating dish plus residue after ignition at $550C,53\mathrm{.}5515,53\mathrm{.}5489,53\mathrm{.}5495,53\mathrm{.}5523],[$Tare mass of Whatman GF$/$C filter,$1\mathrm{.}5433,1\mathrm{.}5435,1\mathrm{.}5436,1\mathrm{.}5434],[$Mass of Whatman GF$/$C filter plus residue after drying at $105C,1\mathrm{.}5533,1\mathrm{.}5521,1\mathrm{.}5635,1\mathrm{.}5541],[$Mass of Whatman GF$/$C filter plus residue after ignition at $550C,1\mathrm{.}5457,1\mathrm{.}5455,1\mathrm{.}5456,1\mathrm{.}5457]]$