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# aaa - 0.998 0.998 0.998 Volume of water displaced V 2-V 1(L...

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Data & Analysis: Table 2: Moles of O 2 Evolved. Trial 1 Trial 2 Trial 3 Mass of test tube + reactants (g) 18.738 18.808 18.685 Mass of test tube + products (g) 18.635 18.665 18.634 Mass of O 2 evolved (g) 0.103 0.143 0.051 Moles of O 2 evolved (mole) 0.00322 0.00447 0.00159 Table 3: Volume of Water Displaced Trial 1 Trial 2 Trial 3 Mass of dry wash bottle (g) 31.224 31.226 31.270 Mass of wash bottle + water (g) 83.993 79.642 88.692 Mass of water displaced (g) 52.769 48.416 57.422 Temperature of water ( o C) 23 23 23 Density of water (g/mL)

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Unformatted text preview: 0.998 0.998 0.998 Volume of water displaced, V 2-V 1 (L) 0.05287 0.04851 0.05754 Table 4: Determination of Gas Constant (For eq. 4 use a = 1.360 L 2 atm/mol 2 , b = 0.0318L/mol) R from eq. 3 (L.atm/mol.K) R from eq. 4 (L.atm/mol.K) Trial 1 0.0542 0.0543 Trial 2 0.0358 0.0361 Trial 3 0.1193 0.1188 Average, X 0.0698 0.0697 Standard Deviation, σ n-1 0.0439 0.0435 95 % Conf. Int., X ± λ-0.0393 – 0.1789-0.0394 – 0.1788...
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aaa - 0.998 0.998 0.998 Volume of water displaced V 2-V 1(L...

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