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Gases Fluorados QCMQuestion 3 / 10

Qual é o código de nomenclatura ASHRAE para um HFC com fórmula molecular CH₂F₂?

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✓ Correct answer: C. R32 O CH₂F₂ (difluormetano) é o R32. Pela regra de nomenclatura ASHRAE para HFCs: número de átomos de carbono menos 1 (0 para 1 carbono), número de átomos de hidrogénio mais 1 (3 para 2H), número de átomos de flúor (2). Resultado: 032 → R32.

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