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Concentrated Ammonia

Experiment 2 Name ………………………… . Reg. No ……………………… Date ………………………… ... SYNTHESIS OF BENZOCAINE Objective The objective of the experiment wa ...

Course

CY6063

Subject

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University

London Metropolitan University

Season

Spring

8 Pages
Spectrum Of Benzocaine

ASSESSED ASSIGNMENT 1. Benzocaine is an over the counter drug, but what are three of side effects from using this drug? 3marks 2. What potential stability problems might there be with benzocaine? ...

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CY6063

Subject

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University

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Season

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Aminobenzoic Acid

!! ...

Course

CY6063

Subject

Chemistry

University

London Metropolitan University

Season

Spring

9 Pages
Synthesis Of Benzocaine

EXPERIMENT 2 SYNTHESIS OF BENZOCAINE INTRODUCTION Most routes to medicinal products involve multi -step syntheses. In this case, commercially available 4 -nitrobenzoic acid is initially con ...

Course

CY6063

Subject

Chemistry

University

London Metropolitan University

Season

Spring

1MCB1 Chemistry

Question

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1.Concentrated hydrochloric acid is a 37.9% w/w solution of HCL in water. What mass of this solution would have to be taken so that it contains 5g of HCL? (2 mark)
 
2.Calculate the molarity of a solution that contains; (4marks)
a.65g HCL per litre of solution
b.25g KOH per 250mL of solution
c.22g H2SO4 per 100mL of solution
d.10g NaOH per 2 Litres of solution
 
3.Convert the following concentrations to p.p.m; (4marks)
a.0.54 g/L
b.0.18 g/L
c.0.077 g /100cm3
d.0.0009 g/100cm3
 
4.In Ireland the legal limit for Professional, Learner and novice drivers for driving with alchohol (ethanol) in their blood stream is 20 mg alcohol per 100cm3 of blood. Calculate the concentration of ethanol, C2H5OH, in moles per litre at this level (2mark)
 
5.To what volume must 20mL of 1M H2SO4 solution be diluted in order to make it exactly 0.01 M H2SO4 (2mark)
 
6.Calculate the pH of 0.1M H2SO4 (2marks)
 
7.Calculate the pH of 0.007g potassium hydroxide (KOH) in 500mL of solution. (3 marks)
 
8.Calculate the pH of a 0.1M solution of methanoic acid, given that the acid dissociation constant Ka is 1.8 x 10-4 (3 marks)

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Tellus molestie nunc non blandit massa enim nec dui. Tellus molestie nunc non blandit massa enim nec dui. Ac tortor vitae purus faucibus ornare suspendisse sed nisi. Pharetra et ultrices neque ornare aenean euismod. Pretium viverra suspendisse potenti nullam ac tortor vitae. Morbi quis commodo odio aenean sed. At consectetur lorem donec massa sapien faucibus et. Nisi quis eleifend quam adipiscing vitae proin sagittis nisl rhoncus. Duis at tellus at urna condimentum mattis pellentesque. Vivamus at augue eget arcu dictum varius duis at. Justo donec enim diam vulputate ut. Blandit libero volutpat sed cras ornare arcu. Ac felis donec et odio pellentesque diam volutpat commodo. Convallis a cras semper auctor neque. Tempus iaculis urna id volutpat lacus. Tortor consequat id porta nibh.

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Concentrated Ammonia

Experiment 2 Name ………………………… . Reg. No ……………………… Date ………………………… ... SYNTHESIS OF BENZOCAINE Objective The objective of the experiment was to synthesize benzocaine Introduction Historically benzocaine has been used as an anesthetic whi ...

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Spectrum Of Benzocaine

ASSESSED ASSIGNMENT 1. Benzocaine is an over the counter drug, but what are three of side effects from using this drug? 3marks 2. What potential stability problems might there be with benzocaine? Explain your answer with reference to the structure? 2marks 3. Assign the 1H-NMR spectrum of benz ...

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Aminobenzoic Acid

!! ...

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Synthesis Of Benzocaine

EXPERIMENT 2 SYNTHESIS OF BENZOCAINE INTRODUCTION Most routes to medicinal products involve multi -step syntheses. In this case, commercially available 4 -nitrobenzoic acid is initially converted to 4 -aminobenzoic acid, followed by reaction with ethanol, under acidic conditions, to give ...

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