Assignment:
Q1) Calculate the weight of 50% NaOH solution required to prepare 500 ml of 0.1 M NaOH.
Q2) Calculate the volume of 19.1 M NaOH (50% weight) solution required to prepare 500 mol of 0.1 m NaOH. (Density of 50% NaOH solution is 1.5 g/mL.)
Q3) Write the chemical equations for the preparation of an amide from an organic acid (RCO2H).
Q4) What weight of potassium acid phtalate (KHP) is required for the neutralization of 45.0 mL of 0.095 M NaOH?
Q5) Calculate the equivalent weight of 4-touluic acid.
Q6) It was found that 19.60 mL of NaOH solution were required to neutralize 10.00 mL of HCL. If the concentration of the base solution was 0.1051 M, caluclate the concentration of the acid solution.
Provide complete and step by step solution for the question and show calculations and use formulas.