Redox Titrations: Iodometry Experiment

Sodium ______ solution is standardized against a primary standard strong oxidizing agent.

The reaction between potassium iodate and KI in ______ solution liberates I2.

The volume numbers of commercial hydrogen peroxide solutions correspond to the amount of available ______.

Commercial hydrogen peroxide is usually available as percent by weight or as ______-volume in aqueous solutions.

A ______ solution is used to titrate the liberated I2.

The ______ solution is prepared by weighing approximately 6.24 g of Na2S2O3.5H2O and dissolving in distilled water.

Weigh 2 g of ______ into a 100 mL beaker.

Transfer iodine solution to a 1 L ______ flask.

Dissolve a single tablet in 200 mL of ______ water.

Cut a 100 g sample into small pieces and grind in a ______ and pestle.

Strain the juice through ______ to remove seeds and pulp.

Add 10 mL portions of ______ water several times while grinding the sample.

The calculation of the weight of H2O2 per 1000 ml of the original or calculate the % H2O2 by weight in the original ______.

The reaction between KIO3 and KI, then the resultant I2 reacts with the ______;

The number of moles of I2 is equal to 3 times the number of moles of ______^-;

The volume numbers of commercial hydrogen peroxide solutions correspond to the amount of available ______ in the sample;

The ______ reacts with KI, then the resultant I2 reacts with the thiosulphate;

The solution of sodium ______ was standardized by dissolving 0.1210 g KIO3 in water adding a large excess of KI and acidifying with HCl;