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apch06_summerreview10 - South Pasadena AP Chemistry Name...

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South Pasadena AP Chemistry Name _______________________ Period ___ Summer Review Station 1 ( C h 1 ) - M E A S U R E M E N T S Write in the number of significant figures for each of the following measurements: ___ 3.00 mL ___ 0.00290 g ___ 50.00 m ___ 0.070 kg ___ 400 L Combine the masses 0.0562 kg, 124.213 g and 1635 mg. The answer should be reported as: ___________ g A 5.75 mL sample of mercury has a measured mass of 77.05 g. The density is ___________ Mercury’s accepted density is 13.53 g·mL -1 . The % error in your measurement is: ____________ Is this person accurate? ____ Is the person precise? ___ Summer Review Station 2 ( C h 1 ) - M A T T E R This molecule contains ____ elements and ____ atoms. The molecular formula for this substance is: ___________ Calculate the number of seconds in 5.25 years using unit analysis: (1 year = 365.25 days) A calculator displays the answer to a problem as 53.29841 Report this answer to: _______________ 5 significant figures _______________ 3 significant figures _______________ 1 significant figure
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Summer Review Station 3 ( C h 3 ) - M E A S U R I N G C H E M I C A L S Calculate the molar mass of Ba(NO 3 ) 2 .
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