A student weighed 2.0 g crude sample (impure) and found 0.3 g glass and recovered 0.7 g of the sample after purification. Determine the percentage of the pure compound (recovery)? Select one: Oa 40% Ob. 55% Oc 65% Od. 35%

A student weighed 2.0 g crude sample (impure) and found 0.3 g glass and recovered 0.7 g of the sample after purification. Determine the percentage of the pure compound (recovery)? Select one: Oa 40% Ob. 55% Oc 65% Od. 35%

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

A student weighed 2.0 g crude sample (impure) and found 0.3 g glass and recovered 0.7 g of
the sample after purification. Determine the percentage of the pure compound (recovery)?
Select one:
O a. 40%
Ob. 55%
OC. 65%
O d. 35%
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