Determination of total dissolved solids (expressed as p.p.m.) in a water sample by evaporationThe steps in the method for determining the total dissolved solids in a water sample are shown below, but they are mixed up.Place them in their correct order.

Match each pair by dragging from right to left.
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Step 1

Step 2

Step 3

Step 4

Step 5

Find the mass of a clean dry 250 cm³ beaker

Add 100 cm³ of a filtered water sample to the beaker

Evaporate to dryness in a dust-free oven at 105 degrees Celsius

Find the mass of the cooled dry beaker

Calculate the total dissolved solids in the water sample in mg/l (p.p.m.)