Chemistry test
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The number of water molecules in 250 ml of water is closest toGiven the density of water 1.0 gm ml-1, Avogadro number =6.023 × 1023
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Shielding constant of the 4S electron of chromium atom
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What is the radius of the Argon atom if Tc = - 122°C, Pc = 48 atm?
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The number of molecules presents per ml of an ideal gas maintained the pressure of 7.6 ×10⁻³ mm of Hg at 0°C
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The oxidation number of phosphorus in Ba(H₂PO₂)₂
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The number of gaseous molecules left in a volume of 1 mm³ if it pumped out to give a vacuum of 10⁻⁶ mm Hg at 298
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Arrange the following alkenes in order of increasing stability
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Boyle temperature of nitrogen gas if a = 1.4 atm lit² mol⁻² and b = 0.04 lit mol⁻¹
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The oxidation number of chromium in Cr₂O₅
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Effective nuclear charge of the hydrogen atom
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The oxidation number of Iron in [Fe(H₂O)₅(NO)⁺]SO₄
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1 debye is equal to how many coulomb meters?
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Write down the common names of the following organic compound
CH₂CH₂CH₂CH=CH₂
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The Critical constants for water are 647 K, 22.09 MPa and 0.0566 dm³mol⁻¹, the value of Van der Waals constant b
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