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A given compound always contatins exactl...

A given compound always contatins exactly the same proportion of elements by weight’. Write the name of the scientist who proposed it

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A given compound always contains exactly the same proportion of elements by weight'. Write the name of the scientist who proposed this law..

A given compound always contatins exactly the same proportion of elements by weight'. Name the law

A given compound always contains exactly the same proportion of elements by weight'. Name the above law.

A given compound always contains exactly the same proportion of elements by weight'. Name the above law.

A given compound always contatins exactly the same proportion of elements by weight’. Calculate the number of molecules in each of the following: 1g N_2 (Given that N_A is 6.02xx10^23 , molecular mass of N_2 is 28 and CO_2 is 44).

A given compound always contatins exactly the same proportion of elements by weight’. Calculate the number of molecules in each of the following: 1g CO_2 (Given that N_A is 6.02xx10^23 , molecular mass of N_2 is 28 and CO_2 is 44).

In each of the following question, an Assertion (A) is following by a corresponding Reason (R ). Use the following keys to choose the appropriate answer. Assertion : 12 parts by mass of carbon combine with 16 and 32 parts by mass of oxygen to from CO and CO_2 respectively. Reason : A given compound always contains exactly the same proportion of elements by weight.

Write down the IUPAC names of the given compounds.

Write down the IUPAC names of the given compounds.

Write down the IUPAC names of the given compounds.

A N EXCEL PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-QUESTION BANK
  1. An organic compound on analysis gave the following composition: carbon...

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  2. Define 1 mole

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  3. What is the number of hydrogen atoms in one mole of methane (CH4)?

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  4. The mole concept helps in handling a large number of atoms and molecul...

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  5. What is atomic mass unit (amu)?

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  6. In a reaction A+B2rarrAB2. identify the limiting reagent in the reacti...

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  7. Calculate the mass of NaOH required to make 500 mL of 0.5 molar aqueou...

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  8. How many moles of dioxygen are present in 64g of dioxygen? (Molecular ...

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  9. The following data were obtained when dinitrogen (N2) and dioxygen (O2...

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  10. What is atomic mass unit (amu) ?

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  11. Hydrogen combines with oxygen to form two different compounds, namely,...

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  12. Hydrogen combines with oxygen to form two different compounds, namely,...

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  13. How many significant figures are present in the followings? 0.0025

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  14. How many significant figures are present in the followings? 285

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  15. A given compound always contatins exactly the same proportion of eleme...

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  16. A given compound always contatins exactly the same proportion of eleme...

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  17. A given compound always contatins exactly the same proportion of eleme...

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  18. A given compound always contatins exactly the same proportion of eleme...

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  19. When nitrogen and hydrogen combine to form ammonia, the ratio between ...

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  20. A compound is made up of two elements A and B has A = 70%, B = 30%. Th...

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