What are salt glands? Give examples of organisms that possess salt glands.
What is a salt bridge? Write any two functions of salt bridge.
Answer the following questions : Observe the following reaction carefully and answer the sub-questions: NH_3+HCIrarrNH_4CI What are the salt and acid in the above reaction ?
Define hydrolysis. What are the types of salts? Write one example each.
What are the molecular formulae of salt, slaked lime, water, lime, lime stone?
On mixting the substances as shown here, what are the resulting mixtures formed by mixing the following substances called ? Water and salt
Name any three salts with their molecular formula.
Paragraph based Questions : Read the paragraph and answer the, questions given below: Sulphuric acid is present in the acid rain and materials coming out of mines . You know that erosion of metals present in statues, bridges and buildings occurs due to it. Sulphuric acid is a source of energy for some species of bacteria like Acidophilum spp. and Acidobacillus ferrooxidans Hence. these bacteria can control the soil pollution occurring due to acid rain water soluble salts of uranium are present in the wastes produced during electroplating and in effluent released in the environment from the atomic energy Plant. Geobacter convert these salts of uranium into insoluble salts and thereby prevent those salts from mixing with groundwater sources. What are the water soluble salts in nuclear power plants and in the process of electroplating?
The oxide that froms salt and water by reacting with both acid and base
What is a double salt? Explain with an example.
CHETANA PUBLICATION-Substances in Common Use-EXERCISE
