A 611g sample of a cu-zn alloy reacts with hcl acid to
A 6.11g sample of a Cu-Zn alloy reacts with HCl acid to produce hydrogen gas. If the hydrogen gas has a volume of 1.26L at 22 degreesC and 728 mmHg, what is the percent of Zn in the alloy? (Hint; Cu does not react with HCl)
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a 611g sample of a cu-zn alloy reacts with hcl acid to produce hydrogen gas if the hydrogen gas has a volume of 126l at
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consider an organ pipe that is closed at one end and open at theother this pipe has resonant frequencies of 420 hz and
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