Acids, Bases and Salts
Which of the following salts is the most basic in aqueous solution ?
When chlorine and sodium hydroxide being produced during the electrolysis of brine are allowed to mix, a new chemical is formed. Name the chemical and write its uses.
When chlorine and sodium hydroxide being produced during the electrolysis of brine are allowed to mix, a new chemical is formed is Sodium hypochlorite, $$(NaClO)$$. It is used in making household bleaches and for bleaching fabrics.
Which of the following salts is the most basic in aqueous solution ?
Compound $$(F)$$ is used as an artificial sweetner and is known as saccharin. It forms sodium salt. Which statement is correct about its sodium salt?
In comparison of ferrous salts, ferric salts are:
Give reason: Table salt becomes moist during rainy season.
The electrolysis of an aqueous solution of sodium chloride gives us three products. Name them.
(a) What is "baking powder"? How does it make the cake soft and spongy? (b) In addition to sodium hydrogencarbonate, baking powders contain a substance X. Name the substance X. What is the role of substance X in the baking powder?
Name a chloride which is insoluble.
Name two sulphates which are insoluble.
Two salts whose solubility increases with temperature,
Name a salt whose solubility decreases with temperature.