Question

8 g of sodium bisulfite is dissolved in water to prepare 500 cm cubed of solution calculate the concentration of the sodium thiosulfate solution​

Answer 1

Answer:

Explanation:

Preparation of Standard Sodium Thiosulfate Solution and. Determination ... particularly soluble in water, and second, iodine is somewhat volatile. ... (3). Triiodide reacts with thiosulfate to yield iodide and tetrathionate. 2 S2O3 ... second portion of the experiment to determine the hypochlorite ion in bleach as discussed below.amount (usually one drop) of 0.1 mol l-1 sodium thiosulphate solution. ... Dissolve 0.1 g ascorbic acid in water and make up to 100 ml in a ... absorbance of the sample and determine aluminium concentration from the calibration curve. ... 8. Add 1.7 ml of 3 mol l-1 H2SO4 to 100 ml of sample in a 200-ml Erlenmeyer flask.