Question 4: Complete the observation table Compound Molar mass (g/mol) p-nitrobenzaldehyde 151 equivalents mmol Amount (g) Safety MSDS 3.3 triphenylphosphine 262.3 6.6 Ethyl bromoacetate 167 5.0 NaHCO3 84 excess Saturate solution water 18 solvent 10mL

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