white powder A gives a colourless gas B which turns lime water milky. The white powder A dissolves with HCL to give colourless gas B. what is the anion present in the white powder?
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gas b should be carbon dioxide. powder is baking soda.Baking soda is the common name for the chemical sodium bicarbonate or sodium hydrogen carbonate. The molecular formula of sodium bicarbonate is NaHCO3. The compound is a salt that dissociates into sodium (Na+) cation and carbonate (CO3-) anions
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