Answered

Hydrocarbon refrigerants:

A. Are compatible with most lubricants, including mineral oils
B. Are not compatible with any lubricant containing silicone or silicates
C. Might not be compatible with leak sealants because they are silicate-based
D. All of the above statements are true



Answer :

GinnyAnswer

Final answer:

Hydrocarbon refrigerants are a newer, more environmentally friendly alternative to harmful CFCs in refrigeration systems, designed to degrade before reaching the ozone layer. They are not compatible with lubricants containing silicone or silicates.


Explanation:

Chemistry of Hydrocarbon Refrigerants

Hydrocarbon refrigerants are being developed to replace harmful CFCs. These new compounds contain carbon-hydrogen bonds that are susceptible to degradation by hydroxide radicals in the lower atmosphere. They are designed to break down before reaching the ozone layer, reducing environmental harm.

Compatibility with Lubricants

Hydrocarbon refrigerants are not compatible with lubricants containing silicone or silicates. They may also have issues with leak sealants that are silicate-based, as these can potentially react with the refrigerant compounds.


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