Some metal cations have distinctive colours when held in a blue Bunsen burner flame. A nichrome wire is used to hold the test solid – nichrome has no flame colour of its own and it has a high ...

The Bunsen burner is still “one of the most ... When you add air to the burner you will see a blue flame, the colour that methane burns when combustion is complete. Chemical elements also ...

Flame Sterilization products are used for sterilizing canned foods. Flame Sterilization products use a burner flame and establish direct contact for heating the cans. The cans are rotated rapidly ...

(supra) as imparted by zinc sulphate to the Bunsen flame is only observed ... impart to the flame, when first heated, a greenish-blue tint resembling that observed when metallic zinc is burnt ...