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Part A: Standardization of NaOH Solution
Molarity of original HCI stock solution:
Trial 1
Trial 2
25.ML
25mL
Volume (in mL to one decimal place) of HCI stock
solution used
Volume (in L) of HCI used
Moles of HCI present in flask (Eq. 9.3 with volume
from box above)
Moles of NaOH at equivalence point
Volume (in mL) of NaOH at equivalence point
Volume (in L) of NaOH at equivalence point
Molarity of NaOH solution (Eq. 9.4)
0.015 0.0254
25.77ml 11.23mL
0.02877 0.01173L
Average molarity of NaOH solution:
Calculations:
EXPERIMENT 9