STEP-BY-STEP PROCEDURESFor the following refrigerants, determine their empirical formula, cylinder color, safety classification. If it is a single-compound refrigerant, record whether it is ethane-based or methane-based in the last column. If it is a blendedrefrigerant, list the refrigerants in the blend in the last column.RefrigerantClassCylinderColorSafetyClassificationSingle Compoundor BlendRefrigerantCompositionR-134aHFCLight Sky BlueA1CompoundR-22HCFCLightgreenA1R-404AHFCR-32R-407CHFCR-124R
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