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Figure 1 Figure 1a: Sintered glass funnel connected to Erlenmeyer Figure 1b: Application of heat to calcium chloride and ammonium oxalate Figure 1c: Materials, equipment, and substances used Figure 1d: Application of heat and evaporation of filtered solution containing calcium oxalate precipitate on walls of beaker Figure 1e: Almost nearly evaporated solution with calcium oxalate precipitate on walls of beaker Figure 1f: Same beaker from figure 1e after incubation over night
