Select the TRUE Statement Concerning Rate of Reactions

question 74

Multiple Choice

Select the TRUE statement concerning rate of reactions.

• A) A large activation energy indicates a fast reaction.
• B) A catalyst increases the activation energy.
• C) Low temperatures help reactants to collide with each other.
• D) Slow reactions have high activation energies.
• E) All of the above statements are true.

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Definitions:

Hydraulic Fittings

Components used to connect tubes, pipes, and hoses in hydraulic systems, securing high-pressure fluid flow.

Pipe Seal Compound

A chemical substance used to create a leak-proof and pressure-tight seal on pipe threads or joints.

Torquing

The act of applying a specific amount of twisting force to a nut, bolt, or screw to ensure it is tightened to the correct specification.

Hydraulic Cylinder

A mechanical actuator that provides unidirectional force through a unidirectional stroke, used in various machines and equipment.