Q:

What color does barium burn?

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Quick Answer

When the element barium is subjected to a flame test, it produces a yellowish-green flame. The element molybdenum also produces a yellowish-green flame, while other elements that produce several variations of green flames include boron, thallium, phosphorus, zinc, tellurium, antimony and lead.

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Full Answer

The presence of barium can be detected through a flame test; carbonates and sulfates cause the colorful reaction. Barium is used in many fields including glass manufacturing, electronics and medicine; it is often used to make fireworks because of its bright, yellowish-green flame color. Barium itself is a soft, silvery-white metal with physical and chemical properties that resemble those of calcium.

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Related Questions

  • Q:

    What is barium sulfite?

    A:

    Barium sulfite, also known as barium sulfonate or barium(2+) sulfite, is the barium salt of the sulfurous acid H2SO3. Its molecular formula is BaSO3, and its molar mass is 217.39 grams per mol. Its density is 4.44 grams per cubic centimeter.

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  • Q:

    What color is carbon in a flame test?

    A:

    In a flame test, carbon produces a red-orange flame, although the exact shade depends on the temperature of the flame. A higher temperature leads to flames that are closer to yellow in color, while a lower temperature leads to darker red flames. Extremely high temperatures produce blue flames.

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  • Q:

    What is barium phosphate used for?

    A:

    Barium phosphate is used to replicate lead contamination in soil without the accompanying lead toxicity. Because of its lack of toxicity, barium phosphate can be utilized in soil as remediation of metal.

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  • Q:

    What is yttrium barium copper oxide?

    A:

    Yttrium barium copper oxide is a chemical compound containing the four elements in its name. It is represented by the general molecular formula YBa2Cu3O7-x, according to American Elements. It is sometimes abbreviated as YBCO, explains Chemistry World. Its superconductive properties are used industrially in relation to magnets.

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