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Questions and Answers
What is the role of iodine in iodimetric titrations?
What is the role of iodine in iodimetric titrations?
- Complexing agent
- Precipitating agent
- Reducing agent
- Oxidising agent (correct)
In which type of medium is potassium permanganate commonly used?
In which type of medium is potassium permanganate commonly used?
- Basic medium
- Alkaline medium
- Neutral medium
- Acidic medium (correct)
What is the difference between iodimetric and complexometric titrations?
What is the difference between iodimetric and complexometric titrations?
- Iodimetric titrations involve precipitation, while complexometric titrations involve complex formation. (correct)
- Iodimetric titrations involve reduction, while complexometric titrations involve oxidation.
- Iodimetric titrations involve oxidation, while complexometric titrations involve reduction.
- Iodimetric titrations involve complex formation, while complexometric titrations involve precipitation.
What is the role of EDTA in complexometric titrations?
What is the role of EDTA in complexometric titrations?
What is the advantage of complexometric titrations over precipitation titrations?
What is the advantage of complexometric titrations over precipitation titrations?
Which type of titrations involves the formation of insoluble precipitates?
Which type of titrations involves the formation of insoluble precipitates?
What is the purpose of maintaining an acidic medium in dichromate titrations?
What is the purpose of maintaining an acidic medium in dichromate titrations?
What is the primary use of potassium permanganate in titrations?
What is the primary use of potassium permanganate in titrations?
What is the characteristic of the solution of potassium dichromate?
What is the characteristic of the solution of potassium dichromate?
What occurs in iodimetric and iodometric titrations?
What occurs in iodimetric and iodometric titrations?
What is the role of potassium ferricyanide in dichromate titrations?
What is the role of potassium ferricyanide in dichromate titrations?
What is the advantage of using potassium permanganate in titrations?
What is the advantage of using potassium permanganate in titrations?
What is the purpose of using potassium iodide in iodometric titrations?
What is the purpose of using potassium iodide in iodometric titrations?
In which type of medium is the reaction between potassium iodide and an oxidising agent usually carried out?
In which type of medium is the reaction between potassium iodide and an oxidising agent usually carried out?
What is the purpose of titrating free iodine with sodium thiosulphate in iodometric titrations?
What is the purpose of titrating free iodine with sodium thiosulphate in iodometric titrations?
Which of the following can be estimated using potassium permanganate as an oxidising agent?
Which of the following can be estimated using potassium permanganate as an oxidising agent?
What is the role of phenolphthalein in titrations?
What is the role of phenolphthalein in titrations?
What type of titrations involve the use of an oxidising agent to react with potassium iodide?
What type of titrations involve the use of an oxidising agent to react with potassium iodide?
What is the equivalent mass of H2SO4 in the reaction 2 NaCl + H2SO4 → Na2SO4 + 2 HCl?
What is the equivalent mass of H2SO4 in the reaction 2 NaCl + H2SO4 → Na2SO4 + 2 HCl?
What is the molarity of a solution containing 60 g of NaOH in 1 liter of solution?
What is the molarity of a solution containing 60 g of NaOH in 1 liter of solution?
What is the number of milli-equivalents of 0.5 g of H2C2O4.2H2O?
What is the number of milli-equivalents of 0.5 g of H2C2O4.2H2O?
What is the strength of a solution containing 40 g of NaOH in 1 liter of solution?
What is the strength of a solution containing 40 g of NaOH in 1 liter of solution?
What is the equivalent mass of CH3COOH?
What is the equivalent mass of CH3COOH?
What is the number of moles of 0.126 g of H2C2O4.2H2O?
What is the number of moles of 0.126 g of H2C2O4.2H2O?
What is the equivalent mass of a substance if its molecular mass is 100 and it is 2 electron change?
What is the equivalent mass of a substance if its molecular mass is 100 and it is 2 electron change?
What is the number of moles of NH3 produced when 1 mole of NH4Cl reacts with NaOH?
What is the number of moles of NH3 produced when 1 mole of NH4Cl reacts with NaOH?
What is the molarity of a solution of CoCl2 if 1 litre of the solution contains 0.2 moles of CoCl2?
What is the molarity of a solution of CoCl2 if 1 litre of the solution contains 0.2 moles of CoCl2?
What is the strength of a solution of HCl if 10 ml of the solution reacts with 20 ml of 1M NaOH?
What is the strength of a solution of HCl if 10 ml of the solution reacts with 20 ml of 1M NaOH?
What is the equivalent mass of an acid if it donates 1 electron and its molecular mass is 80?
What is the equivalent mass of an acid if it donates 1 electron and its molecular mass is 80?
What is the number of milli-equivalents of NaOH required to react with 1 mole of NH4Cl?
What is the number of milli-equivalents of NaOH required to react with 1 mole of NH4Cl?
What is the equivalent mass of NaOH?
What is the equivalent mass of NaOH?
If the molecular mass of KMnOâ‚„ is 158 g/mol, what is its equivalent mass in acidic medium?
If the molecular mass of KMnOâ‚„ is 158 g/mol, what is its equivalent mass in acidic medium?
What is the molarity of a solution of NaOH if 2.5 L of the solution contains 100 g of NaOH?
What is the molarity of a solution of NaOH if 2.5 L of the solution contains 100 g of NaOH?
What is the normality of a solution of Hâ‚‚SOâ‚„ if 1 L of the solution contains 49 g of Hâ‚‚SOâ‚„?
What is the normality of a solution of Hâ‚‚SOâ‚„ if 1 L of the solution contains 49 g of Hâ‚‚SOâ‚„?
What is the strength of a solution of NaOH if 1 L of the solution contains 40 g of NaOH?
What is the strength of a solution of NaOH if 1 L of the solution contains 40 g of NaOH?
If 25 mL of a NaOH solution reacts completely with 30 mL of a Hâ‚‚SOâ‚„ solution, what is the normality of the NaOH solution?
If 25 mL of a NaOH solution reacts completely with 30 mL of a Hâ‚‚SOâ‚„ solution, what is the normality of the NaOH solution?
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