Organic Chemistry Answers

How does the energy of attraction between sulfur particles compare with theirenergy of motion in the gas phase and in the solid phase

Using ethanoic acid as example, show intermolecular H-bonding

Using 2-nitrophenol and 4-nitrophenol as example differentiate between inter and intra molecular hydrogen bond

CO2(g) + 2SO2(g) → CS(l) + 3O2(g)   ΔH = 1075 KJ

A container in a factory contains 63kL of Phosphoric acid used to produce fertilizers. How many moles of

Phosphoric acid does this container hold? The density of Phosphoric Acid is 84% higher than distilled water. 

Explain the reactions of a range of carbonyl and non-carbonyl functional group compounds

The following solutions are mixed together in a single beaker. Calculate the total concentration of ions in the nal solution.

i. 300 mL of 0.2 M sodium chloride ii. 200 mL of 0.1 M calcium nitrate

Q/Record the melting point ranges of the pure and impure samples and include a description of the melting process in each case. Research the theoretical melting point of aspirin and the salicylic acid and record. Account for any difference between the melting points of crude and recrystallised samples of aspirin? with description and explanations, where:

Crude melting point = 148-151℃

Recrystallized melting point = 124-131℃

Aspirin melting point= 135℃

salicylic acid melting point= 211℃

Lead metal is obtained from lead sulphide through the following reaction:

2PbS(s) + 2C(s) + 3O₂(g) → 2Pb(s) +2CO(g) + 2SO₂(g)

Calculate mass of oxygen is needed to produce 500g of lead metal?

lead metal is obtained from lead sulphide through the following rection:

2PbS + 2C + 3O-2Pb + 2CO+2SO

calculate mass oxygen is needed tu produce 500g of lead metal