Chemistry, 11.11.2021 14:00, seider7997
Data and Calculations:
1 .Weight of Impure benzoic acid + charcoal
3.00 g
2 .Weight of empty glass watch (m ) = 17.955 g
3 .Weight of watch glass + benzoic acid crystals
(m2) = 19.835 g
4 .Weight of benzoic acid crystals (m2 - mp)
g
5 .Percentage recovery (%)
Answers: 1
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In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding. i
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Data and Calculations:
1 .Weight of Impure benzoic acid + charcoal
3.00 g
2 .Weight of...
3.00 g
2 .Weight of...
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