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Questions and Answers
What is the reaction between copper and amino acids in sweat that makes copper effective in treating rheumatoid arthritis?
What is the reaction between copper and amino acids in sweat that makes copper effective in treating rheumatoid arthritis?
- Formation of copper complexes through reaction with amino acids (correct)
- Formation of copper oxide
- Electrochemical reaction between copper and sweat
- Redox reaction between copper and oxygen
What is the name of the complex formed between copper(II) sulphate and glycine in aqueous solution?
What is the name of the complex formed between copper(II) sulphate and glycine in aqueous solution?
- Cu(NH2CH2CO2)2
- Copper glycinate
- Glycine copper(II) complex
- Bisglycinatocopper(II)hydrate (correct)
What is the role of the limiting reagent in a reaction?
What is the role of the limiting reagent in a reaction?
- It is the reactant that is not involved in the reaction
- It is the catalyst that speeds up the reaction
- It is the reactant that is present in excess
- It is the reactant that determines the amount of product formed (correct)
What is the purpose of calcium gluconate in pharmaceuticals?
What is the purpose of calcium gluconate in pharmaceuticals?
What is the name of the indicator used in complexometric titration?
What is the name of the indicator used in complexometric titration?
What is the purpose of titration experiments?
What is the purpose of titration experiments?
What is the role of oxygen in the reaction between copper and amino acids in sweat?
What is the role of oxygen in the reaction between copper and amino acids in sweat?
What is the correct formula for glycine?
What is the correct formula for glycine?
How is the percentage yield of a reaction calculated?
How is the percentage yield of a reaction calculated?
What is the purpose of eriochrome black T in complexometric titration?
What is the purpose of eriochrome black T in complexometric titration?
What is the definition of a complex?
What is the definition of a complex?
What is the name of the compound formed by the reaction of calcium and gluconate?
What is the name of the compound formed by the reaction of calcium and gluconate?
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