N 5.3 128.7 Given the data for 1 and 2. Calculate the Percentage Purity 1 Weight of the impure benzoic 5.1 acid Weight o
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N 5.3 128.7 Given the data for 1 and 2. Calculate the Percentage Purity 1 Weight of the impure benzoic 5.1 acid Weight o
N 5.3 128.7 Given the data for 1 and 2. Calculate the Percentage Purity 1 Weight of the impure benzoic 5.1 acid Weight of the watch glass+ 133.8 sublimate Weight of the watch glass 131.5 (empty) Weight of the sublimate 2.3 Percentage Recovery ? Melting point of benzoic acid Temperature when it starts to 111.8 126.9 1.8 ? °C 121.3 melt 133.0 123.4 Temperature when it completely melts Percentage Recovery Solution: Percentage Purity Solution:
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