Podcast
Questions and Answers
What is the product of the reaction between an acid and a metal oxide?
What is the product of the reaction between an acid and a metal oxide?
- Metal salt and water (correct)
- Metal oxide and hydrogen gas
- Metal hydroxide and oxygen
- Metal carbonate and water
What is the purpose of using a spatula in the experiment to make nickel sulphate?
What is the purpose of using a spatula in the experiment to make nickel sulphate?
- To heat the solution
- To add nickel carbonate to the acid (correct)
- To stir the mixture
- To remove the excess nickel carbonate
How can you test a solution to determine if it is acidic or alkaline?
How can you test a solution to determine if it is acidic or alkaline?
- Using a pH meter (correct)
- Using litmus paper
- Using a thermometer
- All of the above
What is the result of reacting an acid with a metal carbonate?
What is the result of reacting an acid with a metal carbonate?
What is the difference between an alkali and a base?
What is the difference between an alkali and a base?
What is the purpose of filtration in the experiment to make nickel sulphate?
What is the purpose of filtration in the experiment to make nickel sulphate?
What is the characteristic of a substance with a pH less than 7?
What is the characteristic of a substance with a pH less than 7?
What is the product of a neutralisation reaction?
What is the product of a neutralisation reaction?
What is the term for an atom or molecule with an electric charge?
What is the term for an atom or molecule with an electric charge?
Which of the following acids is not studied?
Which of the following acids is not studied?
What is the term for a substance that dissolves in a solvent to produce a solution?
What is the term for a substance that dissolves in a solvent to produce a solution?
What is the term for a variable that is kept the same during a scientific experiment?
What is the term for a variable that is kept the same during a scientific experiment?
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