3. Percent by Mass/Volume Concentration botol The label of betadine skin cleanser says 7.5 % solution. Taking it to be % (wt/vol), how many grams of betadine (Providone-lodine) are present in 50 ml bottle? Given: Solution:
3. Percent by Mass/Volume Concentration botol The label of betadine skin cleanser says 7.5 % solution. Taking it to be % (wt/vol), how many grams of betadine (Providone-lodine) are present in 50 ml bottle? Given: Solution:
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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Transcribed Image Text:1. Percent by Mass Concentration
If 7.5 g of sodium nitrate, NaNO3 is dissolved in 85ml of H20 (density of
H2O
indtutoz
= 1.0g/ml), calculate the %(wt/wt) concentration of H20 in the solution.
Given:
vilsloM o
M29lom
uizangs A.0ni ins 2i otulo to ama1g vnsm oH
elHOlgM to 226m 1slom srT SOCH1ewg 022 ni (HOaM
Solution:
C102
2. Percent by Volume Concentration
A brand of rubbing alcohol says, it contains 70% (vol/vol) isopropyl alcohol. How many
mL of isopropyl alcohol are there in 600 ml of the solution in the bottle?
Given:
CO.800
D 0.800
Solution:
3. Percent by Mass/Volume Concentration
botolld The label of betadine skin cleanser says 7.5 % solution. Taking it to be %
(wt/vol), how many grams of betadine (Providone-lodine) are present in 50
mL bottle?
Given:
Solution:
of nsw Tega
9Tom mes
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