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  • 21-01-2023
  • Chemistry
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A 0.160-g sample of unknown metal (X) reacts with hydrochloric acid to produce 66.5 mL of "wet" gas at 20°C and 754 mm Hg. What is the unknown metal (X)? (The vapor pressure of water at 20°C is 18 mm Hg.)

1X(s) + 4 HCl(aq) → 1 XCl4(aq) + 2 H2(g)

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