Part III

Cool the reaction flask to room temperature, isolate the solids on a Hirsch funnel, and wash the solids with water.

just after final pH is reached

photo shows a small Erlenmeyer flask with a boiling stick sticking out of it and a small portion of off-white slurry in the bottom; the slurry appears thick and full of suspended solids, some of which are stuck to the sides farther up the flask

after cooling to room T

photo shows a small Erlenmeyer flask with a small portion of off-white slurry in the bottom; the slurry appears thick and full of suspended solids

after filtering and washing

photo shows a plastic Hirsch funnel fitted into a glass filter flask via a rubber adapter; the filter flask is attached to a plastic tube that extends off camera; a small portion of off-white powdery solid appears suctioned to the bottom of the funnel; a cloudy white solution is visible in the filter flask below

Analyze the final product.

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