Iqbal treated a lustrous, divalent element M with sodium
hydroxide. He observed the formation of bubbles in reaction
mixture. He made the same observations when this element was
treated with hydrochloric acid. Suggest how can he identify the
produced gas. Write chemical equations for both the reactions,
During extraction of metals, elect
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Iqbal treated a lustrous, divalent element M with sodium hydroxide. He observed the formation of bubbles in reaction mixture. ... Hence, hydrogen gas is most likely to be produced during these reactions. The evolution of hydrogen gas can be checked by bringing a burning matchstick or splinter near the evolved gas.
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