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MASSACHUSETTS MA SOLID FUEL BURNING APPLIANCE EXAM 2026 COMPREHENSIVE STUDY COMPENDIUM
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โ How is carbon dioxide formed. Answer: Complete combustion of hydrocarbon fuels โ potential problems of carbon dioxide. Answer: greenhouse gas causing global warming โ ways to reduce the potential problems of carbon dioxide. Answer: by burning less fuel โ How is carbon monoxide formed. Answer: By the incomplete combustion of hydrocarbons โ potential problems of carbon monoxide. Answer: its toxic and a silent killer (no smell) โ How to reduce the potential problems of carbon monoxide?. Answer: Ensure there is a good supply of air/oxygen when burned โ How is carbon formed?. Answer: incomplete combustion
โ potential problems of carbon. Answer: blackens buildings + global dimming โ how to reduce the potential problems of carbon. Answer: ensure there is a good supply of oxygen when burned โ How is sulfur dioxide (SO2) formed?. Answer: combustion of S (reaction with oxygen) in fuel โ potential problems of SO2. Answer: acid rain โ How to reduce the potential problems of SO2. Answer: Remove S from fuel before burning OR remove SO2 from fumes after burning (flue gas desulfurization) โ Examples of nitrogen oxides. Answer: NO, NO2, N2O โ How are nitrogen oxides formed?. Answer: reaction between nitrogen and oxygen in the air at very high temperatures
โ How can carbon monoxide be removed from exhaust gases?. Answer: by CATALYTIC CONVERTERS on cars โ What do catalytic converters on cars do?. Answer: They remove unburnt hydrocarbons and oxides of nitrogen from the exhaust โ How are oxides of nitrogen produced?. Answer: When high pressure and temperature in a CAR ENGINE cause the nitrogen and oxygen atoms from the air to react together โ Where do hydrocarbons and nitrogen oxides react in?. Answer: the presence of sunlight โ What do hydrocarbons and nitrogen oxides react in to form?. Answer: They react in the presence of sunlight to form GROUND LEVEL OZONE (O3) โ What is ground level ozone? (O3). Answer: a major component of smog โ What can ground level ozone do?. Answer: it irritates peoples eyes aggravates respiratory problems even causes lung damage
โ What happens when fossil fuels containing sulfur are burnt?. Answer: The sulfur reacts to form sulfur dioxide gas โ What happens if sulfur dioxide gas gets into the atmosphere?. Answer: It dissolves in the moisture and is converted into sulphuric acid โ What causes acid rain?. Answer: Sulphuric acid โ What does acid rain do?. Answer: - Destroy trees and vegetation