Diethyl ether, (CH3CH2) 2O, used as a solvent for extraction of organic compounds from aqueous solutions, has a high vapor pressure, which makes it a potential fire hazard in laboratories in which it is used. How much energy is released when 100.0 g is cooled from 53.0°C to 10.0°C? 
Definitions:
Marginal Cost
The hike in overall financial outlay due to producing an extra unit of a product or service.
Total Industry Profit
The cumulative profit earned by all companies operating within a specific industry.
Cartel
An association of manufacturers or suppliers that maintains prices at a high level and restricts competition by controlling the production and distribution of a product or service.
Marginal Cost
The additional cost incurred in producing one more unit of a good or service.
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