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How should I write a comparative essay for English A level?

How do I write a comparative essay for English? Comparative essays can be quite daunting. It’s difficult to achieve a balance between texts and to know where to start comparing them – sometimes they can be c...
TN
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What is a benefit of market segmentation?

Market segmentation is when the market is broken down into categories with customers who hae similar characteristics such as age, tastes or location. A benefit of this is that the business can chose a target...
TL
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Describe one way that labour turnover can be reduced

Labour turnover is the amount of employees leaving the business in a given period, often expressed as a percentage: number of employees leaving/total employees x 100. Reducing this figure will need the busin...
TL
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0.250 g of a hydrocarbon known to contain carbon, hydrogen and oxygen was subject to complete combustion and produced 0.3664 g of CO2 and 0.1500 g of H2O. What is the empirical formula of this hydrocarbon?

The first step here is to determine the mass of C in CO 2 and the mass of H in H 2 O. This is done by dividing the relative atomic mass, Mr, by the relative molecular mass of the compound, M CO2 or M H2O , a...
JH
Answered by Joshua H. • Chemistry tutor
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1.5 g of hydrocarbon undergoes complete combustion to give 4.4 g of CO2 and 2.7 g of H2O. Given this data, what is the empirical formula of this hydrocarbon?

The first step here is to determine the mass of C in CO 2 and the mass of H in H 2 O. This is done by dividing the atomic mass by the molecular mass and then multiplying by the mass of compound produced. For...
JH
Answered by Joshua H. • Chemistry tutor
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