Equipment

• Data collection system
• Stainless steel temperature sensor
• Ring stand with ring
• Clamp, utility
• Clamp, buret
• Crucible with lid
• Tongs
• Beaker, glass, 400-mL
• Beaker, glass, 250-mL
• Beaker (3), 25-mL
• Beaker or flask, 400-mL
• Graduated cylinder, 100-mL
• Graduated cylinder, 10-mL
• Buret, 50 mL
• Funnel
• Dropper
• Hot plate
• Bunsen burner
• Clay triangle
• 0.5 M Barium chloride, 30- mL
• 0.1 M Silver nitrate, 5 -mL
• 6 M Hydrochloric acid, 5-mL
• Unknown alkali sulfate, 0.35 g^4
• Filter paper, Whatman Ashless, #42
• Rubber policeman and stirring rod
• Watch glass, 100-mm
• Distilled water, 100 mL
• Wash bottle with distilled water