Chemistry, 27.10.2020 18:50, KevinReed6444

Which substance combines with iron in the presence of water to form rust?(1 point) carbon dioxide

acid

oxygen

nitrogen

Which process is most likely responsible for the formation of limestone caves?(1 point)

hydrolysis

oxidation

carbonation

abrasion

Which option best describes hydrolysis?(1 point)

oxygen in water combining chemically with substances in rock

carbon dioxide reacting with water to form an acid that dissolves minerals in rock

hydrogen in water combining chemically with substances in rock

water reacting chemically with minerals in rock

Which type of region would be most likely to support chemical weathering?(1 point)

a polar region that is cold and dry all year long

a temperate region with warm summers and cold winters

a tropical region that is hot and humid all year long

a desert region with very little rain

Answers: 2

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Which substance combines with iron in the presence of water to form rust?(1 point) carbon dioxide