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OldSpice OldSpice
wrote...
Posts: 6432
9 years ago
If a 0.079-g sample of unknown metal (X) reacts with acid to give 66.0 mL of hydrogen gas at 22 °C and 732 mm Hg, what is the unknown metal?
   2 X(s) + 6 HCl(aq) ? 2 XCl3(aq) + 3 H2(g)
A) Al
B) Cr
C) Ga
D) Fe
E) Sc
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ElectricElectric
wrote...
Top Poster
Posts: 6431
9 years ago
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.silent.boss

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OldSpice Author
wrote...
9 years ago
Perfect!

..Thank you so much for your support
wrote...
9 years ago
My pleasure
.silent.boss
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