List of all JEE Discussions Chemistry Some Basic Concepts in Chemistry

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Luke 323 Days Ago

The Same Amount Of Zinc Is Treated Separately With Excess Of Sulphuric Acid And Excess Of Solution Hydroxide. What Will Be The Ratio Of Volumes Of Hydrogen Evolved?

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Modified 10 Months and 23 Days Ago Luke
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Isaac 323 Days Ago

The Number Of Oxygen Atoms 4.4g Of CO2 Is

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Modified 10 Months and 23 Days Ago Isaac
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Bella 323 Days Ago

If Na Is Avogadros Number Then Number Of Valence Electrons In 4.2 G Of Nitride Icons N^3_ Is

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Modified 10 Months and 23 Days Ago Bella
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Emma 323 Days Ago

How Many Significant Digits Are There In 0.5?

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Modified 10 Months and 23 Days Ago Emma
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Sue 323 Days Ago

The Maximum Number Of Molecules Is Present In

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Modified 10 Months and 23 Days Ago Sue
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Trevor 323 Days Ago

The Under Of Moles Of KMnO4 Reduced By One Of KI In Alkaline Medium Is

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Modified 10 Months and 23 Days Ago Trevor
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Phil 323 Days Ago

An Element, X Has The Following Isotopic Composition: 200X:90%, 190X:8.0%, 202X:2.0%

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Modified 10 Months and 23 Days Ago Phil
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Alexander 323 Days Ago

Volume Occupied By One Molecule Of Water (density = 1 G Cm^-3) Is

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Modified 10 Months and 23 Days Ago Alexander
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Joan 323 Days Ago

Number Of Moles Of MnO4 Required To Oxidize One Mole Of Ferrous Oxalate Completely In Acidic Medium Will Be :

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Modified 10 Months and 23 Days Ago Joan
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Vipul 323 Days Ago

The Drug Which Is Used For Treating AIDS Victims Is

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Modified 10 Months and 23 Days Ago Vipul
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Ian 323 Days Ago

What Volume Of Oxygen Gas (O2) Measured At 0 Degree C And 1 Atm, Is Needed To Burn Completely 1L Of Propane Gas (C3H8) Measured Under The Same Condition?

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Modified 10 Months and 23 Days Ago Ian
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Bella 323 Days Ago

The Number Of Atoms In 0.1 Mol Of A Triatomic Gas Is : [Na=6.02*(10^23) Mol^-1]

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Modified 10 Months and 23 Days Ago Bella
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Boris 323 Days Ago

What Is The Mass Of Precipitate Formed When 50 ML Of 16.9 % Solution Of AgNO3 Is Mixed With 50 ML Of 5.8% NaCI Solution?

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Modified 10 Months and 23 Days Ago Boris
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Dorothy 323 Days Ago

In The Final Answer Of The Expression [(29.2-20.2)(1.79*(10^5)]/1.37 The Number Of Significant Figures Is:

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Modified 10 Months and 23 Days Ago Dorothy
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Matt 323 Days Ago

What Volume Of Hydrogen Gas At 273 K And I Atm Pressure Will Be Consumed In Obtaining 21.6 G Of Elemental Boron (atom Mass=10.8) Form The Reduction Of Boron Trichloride By Hydrogen

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Modified 10 Months and 23 Days Ago Matt
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Wanda 323 Days Ago

Which Has Maximum Number Of Atoms?

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Modified 10 Months and 23 Days Ago Wanda
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Abigail 323 Days Ago

Haemoglobin Contains 0.334 % Of Iron By Weight. The Molecular Weight Of Haemoglobin Is Approximately 67200. The Number Of Iron Atoms

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Modified 10 Months and 23 Days Ago Abigail
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Amanda 323 Days Ago

6.02*(10)^20 Molecules Of Urea Are Present In 100 ML Of Its Solution. The Concentration Of Solution Is:

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Modified 10 Months and 23 Days Ago Amanda
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Chloe 323 Days Ago

1 L Oxygen Gas At STP Will Weigh

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Modified 10 Months and 23 Days Ago Chloe
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Elizabeth 323 Days Ago

The Percentage Weight Of Zn In White Vitriol [ZaSO4. 7H2O] Is Approximately Equal To (Zn=65, S=32, O=16 And H=1)

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Modified 10 Months and 23 Days Ago Elizabeth
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Joe 323 Days Ago

In An Experiment It Showed That 10 Ml Of 0.05 M Solution Of Chloride Required 10 Ml Of 0.1 M Solution Of AgNO3, Which Of The Following Will Be The Formula Of The Chloride

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Modified 10 Months and 23 Days Ago Joe
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Rose 349 Days Ago

One Gram Of Hydrogen Is Found To Combine With 80 G Of Bromine The Equivalent Weight Of Calcium Is

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Modified 11 Months and 19 Days Ago Rose
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Frank 349 Days Ago

Caffeine Has A Molecular Weight Of 194. If It Contains 28.9% By Mass Of Nitrogen, Number Of Atoms Of Nitrogen In One Molecule Of Caffeine Is

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Modified 11 Months and 19 Days Ago Frank
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Karun 349 Days Ago

What Volume Of NH3 Gas At STP Would Be Needed To Prepare 100 Ml Of 2.5 Molal (2.5m) Ammonium Hydroxide Solution

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Modified 11 Months and 19 Days Ago Karun
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Lisa 349 Days Ago

The Weight Of A Molecule Of The Compound C60 H1 22 Is

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Modified 11 Months and 19 Days Ago Lisa
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Sean 349 Days Ago

The Number Of Molecules In 8.96 L Of A Gas At 0Â°C And 1 Atmosphere Pressure Is Approximately

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Modified 11 Months and 19 Days Ago Sean
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Grace 349 Days Ago

What Is The Concentration Of Nitrate Ions If Equal Volumes Of O.1 M AgNO3 And 0.1 M NaCI Are Mixed Together

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Modified 11 Months and 19 Days Ago Grace
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Theresa 349 Days Ago

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Modified 11 Months and 19 Days Ago Theresa
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Faith 349 Days Ago

74.5g Of A Metallic Chloride Contain 35.5 G Of Chlorine The Equivalent Weight Of The Metal Is

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Modified 11 Months and 19 Days Ago Faith
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Ruth 349 Days Ago

When Potassium Permanganate Is Titrated Against Ferrous Ammonium Sulphate, The Equivalent Weight Of Potassium Permanganate Is

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Modified 11 Months and 19 Days Ago Ruth

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JEE Discussions Some Basic Concepts in Chemistry Recent Questions

The Same Amount Of Zinc Is Treated Separately With Excess Of Sulphuric Acid And Excess Of Solution Hydroxide. What Will Be The Ratio Of Volumes Of Hydrogen Evolved?

The Number Of Oxygen Atoms 4.4g Of CO2 Is

If Na Is Avogadros Number Then Number Of Valence Electrons In 4.2 G Of Nitride Icons N^3_ Is

How Many Significant Digits Are There In 0.5?

The Maximum Number Of Molecules Is Present In

The Under Of Moles Of KMnO4 Reduced By One Of KI In Alkaline Medium Is

An Element, X Has The Following Isotopic Composition: 200X:90%, 190X:8.0%, 202X:2.0%

Volume Occupied By One Molecule Of Water (density = 1 G Cm^-3) Is

Number Of Moles Of MnO4 Required To Oxidize One Mole Of Ferrous Oxalate Completely In Acidic Medium Will Be :

The Drug Which Is Used For Treating AIDS Victims Is

What Volume Of Oxygen Gas (O2) Measured At 0 Degree C And 1 Atm, Is Needed To Burn Completely 1L Of Propane Gas (C3H8) Measured Under The Same Condition?

The Number Of Atoms In 0.1 Mol Of A Triatomic Gas Is : [Na=6.02*(10^23) Mol^-1]

What Is The Mass Of Precipitate Formed When 50 ML Of 16.9 % Solution Of AgNO3 Is Mixed With 50 ML Of 5.8% NaCI Solution?

In The Final Answer Of The Expression [(29.2-20.2)(1.79*(10^5)]/1.37 The Number Of Significant Figures Is:

What Volume Of Hydrogen Gas At 273 K And I Atm Pressure Will Be Consumed In Obtaining 21.6 G Of Elemental Boron (atom Mass=10.8) Form The Reduction Of Boron Trichloride By Hydrogen

Which Has Maximum Number Of Atoms?

Haemoglobin Contains 0.334 % Of Iron By Weight. The Molecular Weight Of Haemoglobin Is Approximately 67200. The Number Of Iron Atoms

6.02*(10)^20 Molecules Of Urea Are Present In 100 ML Of Its Solution. The Concentration Of Solution Is:

1 L Oxygen Gas At STP Will Weigh

The Percentage Weight Of Zn In White Vitriol [ZaSO4. 7H2O] Is Approximately Equal To (Zn=65, S=32, O=16 And H=1)

In An Experiment It Showed That 10 Ml Of 0.05 M Solution Of Chloride Required 10 Ml Of 0.1 M Solution Of AgNO3, Which Of The Following Will Be The Formula Of The Chloride

One Gram Of Hydrogen Is Found To Combine With 80 G Of Bromine The Equivalent Weight Of Calcium Is

Caffeine Has A Molecular Weight Of 194. If It Contains 28.9% By Mass Of Nitrogen, Number Of Atoms Of Nitrogen In One Molecule Of Caffeine Is

What Volume Of NH3 Gas At STP Would Be Needed To Prepare 100 Ml Of 2.5 Molal (2.5m) Ammonium Hydroxide Solution

The Weight Of A Molecule Of The Compound C60 H1 22 Is

The Number Of Molecules In 8.96 L Of A Gas At 0Â°C And 1 Atmosphere Pressure Is Approximately

What Is The Concentration Of Nitrate Ions If Equal Volumes Of O.1 M AgNO3 And 0.1 M NaCI Are Mixed Together

74.5g Of A Metallic Chloride Contain 35.5 G Of Chlorine The Equivalent Weight Of The Metal Is

When Potassium Permanganate Is Titrated Against Ferrous Ammonium Sulphate, The Equivalent Weight Of Potassium Permanganate Is

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