Question

Calculation of factors involved in standardization of sodium hydroxide

Answer 1

Answer:

Explanation:

Weigh ~0.8 g of dried KHP (MW = 204.23 g/mol) into an Erlenmeyer flask and dissolve in 50-75 mL of distilled water. ...

Add 4 drops of indicator into the flask and titrate to the first permanent appearance of pink. ...

Calculate the concentration of NaOH in the following way:

Answer 2

Explanation:

Arrange radioactive radiation in the increasing order of penetrating power.