Hydrogen gas is liberated when an acid reacts with a metal . For example , when zinc metal reacts with dil . HCl , hydrogen is evolved and salt , zinc chloride is formed as : `Zn_((s))+2HCl_((aq))toZnCl_(2(aq))+H_(2(g))` <br> It can be tested by bringing a burning candle near the gas
Answer: As acid reacts with metal, hydrogen gas is released.
Explanation:
As acid reacts with metal, hydrogen gas is released. A formation of gas bubbles has been observed along the metal's surface. The bubbles are then passed into a soap solution, and when a burning candle is held close to the bubble, the gas in the soap bubble burns with a pop sound.
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Explanation:
Hydrogen gas is liberated when an acid reacts with a metal . For example , when zinc metal reacts with dil . HCl , hydrogen is evolved and salt , zinc chloride is formed as : `Zn_((s))+2HCl_((aq))toZnCl_(2(aq))+H_(2(g))` <br> It can be tested by bringing a burning candle near the gas
Answer:
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Answer: As acid reacts with metal, hydrogen gas is released.
Explanation:
As acid reacts with metal, hydrogen gas is released. A formation of gas bubbles has been observed along the metal's surface. The bubbles are then passed into a soap solution, and when a burning candle is held close to the bubble, the gas in the soap bubble burns with a pop sound.
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