Chemistry Answers

Colligative property depends upon number of solute of particles present in the solution.

The higher the number of solute particles, the greater the change of colligative properties.

water has much higher boiling point than ethanol because of the weaker H bonding between atom

What is the Mr of MgO?

How many moles of ammonium sulfate contain 6.0×10²⁵ atoms of N

N?

State Raoults law

240 dm³ of air at s.t.p is compressed to 17 atmospheres in a compression tube. Determine the volume in dm³ occupied in the tube.

How can i find the Lewis Representation of NO3 minus in the XYLD form

C4H8 has four isomers. A, B & Cgets reduced by KMnO4; D does not get reduced by

KMnO4. A forms an optically inactive mixture of two optically active forms in equal

amounts with acidified KMnO4 while B forms optically inactive meso form with

acidified KMnO4. Identify A, B, C & D. (Draw the structures of A, B, C & D with proper

explanation).

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