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NARAYNA-SOME BASIC CONCEPTS IN CHEMISTRY STOICHIOMETRY (PART-I)-All Questions
- No of atoms in 4 gram of calcium
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- No of molecules in 2.2 grams of Co(2)
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- The volume occupied by 35.5g of CI(2) at S.T.P.
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- Calculate the no. of moles in 0.72 grams of glucose ?
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- Calculate weight of 0.1 moles of Na(2)CO(3)?
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- Calculate the number of moles in 5.6 lit of methane at STP ?
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- Calculate weight of 3.011 xx 10^(23) molecules of SO(2)?
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- Calculate the number of molecules in 1120 ml of hydrogen at STP?
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- What is the ratio of number of molecules, if tha mass ratio of N(2) an...
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- Equivalent weight of sulphate ion and bicarbonate ion :
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- H(2)SO(4)+NaOH rarr NaHSO(4)+H(2)O In this equation the equivalent wei...
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- H(2)SO(4)+2NaOH rarr Na(2)SO(4) +2H(2)O In this equation the equivalen...
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- Mg(OH)(2)+HCI rarr Mg(OH)CI +H(2)O In this reaction, the equivalent ...
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- Mg(OH)(2) +2HCI rarr MgCI(2) +2H(2)O In this reaction, the equivalen...
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- 1.0 g of a metal oxide gave 0.2 g of metal. Calculate the equivalent w...
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- 74.5 g of a metallic chloride contain 35.5 g of chlorine. The equivale...
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- 24 grams of metal reacts with an acid and liberated 22.4 lit of hydrog...
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- 1.520 g of the hydroxide of a metal on ignition gave 0.995 g of oxide....
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- On analysing an impure sample of sodium chloride, the percentage of ch...
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- An oxide of iron contains 69.94% Fe and 30.06%O. Determine its E.F. (F...
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