calculation experiment 3, Lab Reports of Organic Chemistry

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a [hep al ___ Preparation of the Hydrochloric Acid § Volume of 6.0M HCl taken = 90° mL B. Standardisation of the Acid against Sodium Hydroxide Rough 4 2 ae Volume of the acid used (mL) 050 10-0 10°60 10-0 Final reading of NaOH 20-5 a3 oo 205 Initial reading of NaOH 0.0 0-0 0.0 6a Volume of NaOH (mL) used 20-5 31-3 abo oa # c. Determination of Neutralisation Capacity of an Antacid Tablet | Weight of one whole antacid tablet = 2003 g 1 “ 3 Weight of crushed antacid tablet 0- 2006 0 20¢q O> 2043 Volume of standard HCl added (mL) 25-0) 25-0 2-0 Final reading of standard NaOH S0-0 80-0 60-0 Initial reading of standard NaOH 0-0 0-6 0-0 Volume of standard NaOH (mL) used So. so 50-0 QUESTIONS 1. Acid is always added to water, and never the reverse. Why?. 2. Write a balanced chemical equation for the reaction of the antacid with HCl if the antacid contains hydroxide ion. 3. Write a balanced chemical equation for the reaction if the antacid contains carbonate ion. 35