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Hace 2 días · The scoopula labelled with sodium hydroxide must only be used to dispense sodium hydroxide, likewise the scoopula labelled with ferric nitrate nonahydrate must only be used to dispense ferric nitrate nonahydrate. Do not contaminate the scoopulas when making your solutions. Complete questions 1 – 3 on the worksheet.
Hace 2 días · Note: After each lab the glassware / lab equipment (example scoopula) should be cleaned using this method. Complete the assignment. The assignment is due at the end of the lab. Only one assignment will be accepted per group. Hint: You could be asked to complete several calculations involving molarity, w/v%, v/v%, ppm and ppb.
Hace 2 días · Materials: e Copper (Il) chloride e Filter Paper e Aluminum foil o Safety glasses e Stirring rod e Spatula or scoopula e Two 100 mL beakers e Balance e Graduated cylinder e Filter paper e Safety glasses e Funnel e Balance e Watch glass e Ring stand Safety: % Chemical goggles must be worn at all times!
