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Definite Proportions

Class 11 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryIn a pure compound the mass ratio A:B is 3:8 and total mass is 55 grams. What is the mass of B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIn a pure compound the mass ratio A:B is 5:6 and total mass is 44 grams. What is the mass of B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIn a pure compound the mass ratio A:B is 6:11 and total mass is 68 grams. What is the mass of B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIn a pure compound the mass ratio A:B is 7:3 and total mass is 50 grams. What is the mass of B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIn a pure compound the mass ratio A:B is 4:9 and total mass is 52 grams. What is the mass of B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIn a pure compound the mass ratio A:B is 5:7 and total mass is 48 grams. What is the mass of B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryThe percentage by mass of each element in a pure compound is given. Which law is most directly related to this information?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryWhich is not a suitable example for illustrating the law of definite proportions?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryDifferent samples of the same pure compound contain the same elements in the same fixed mass ratio. Which law does this illustrate?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryWhich statement correctly distinguishes the laws of definite proportions and multiple proportions?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryWhich statement correctly distinguishes the law of conservation of mass from the law of definite proportions?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryA student applies the law of definite proportions to salt water. What is the correct response?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryTwo pure samples of the same compound have the same mass percentages of their constituent elements. Which law does this illustrate?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryA pure compound contains 2 g of element A and 6 g of element B in one sample. How much B should be present in another sample containing 4 g of A?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryTwo elements form one pure compound with a fixed composition by mass. Which law most directly describes this?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIf a sample is a pure compound, how should the ratio of its elements be?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryA student says that pure water has the same composition regardless of its source. Which law supports this statement?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryPure carbon dioxide samples from two experiments have the same carbon-to-oxygen mass ratio. Which law does this illustrate?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIn a pure compound, the mass ratio A:B is 2:5. If the total mass is 35 g, what is the mass of B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIf 18 g of water contains 2 g of hydrogen, what mass of oxygen does it contain?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy

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