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Asked Nov 10, 2019
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Problem 8.42

HI, Kar
<Chapter 8 HW
Problem 8.42
Enhanced - with Feedback
A patient order requires 2.0 L of a 0.6 % benzalkonium chloride antiseptic. You have a 11% stock solution.
Part A
How much stock solution will you need to prepare the order?
Express your answer to two significant figures and include the appropriate units.
?
HA
Value
Units
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Request Answer
pL
W
30,639
NOV
Sn
10
t
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HI, Kar <Chapter 8 HW Problem 8.42 Enhanced - with Feedback A patient order requires 2.0 L of a 0.6 % benzalkonium chloride antiseptic. You have a 11% stock solution. Part A How much stock solution will you need to prepare the order? Express your answer to two significant figures and include the appropriate units. ? HA Value Units Submit Request Answer pL W 30,639 NOV Sn 10 t

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Expert Answer

Step 1

Dilution is a process via which the concentration of a solution is decreased by adding extra solvent.

The dilution equation is shown below.

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M,V MV

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Step 2

Given data:

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Initial concentration of antiseptic (M,) = 11 % Final concentration of antiseptic (M,) = 0.6 % Final volume of antiseptic (V,) = 2.0 L

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Step 3

The required volume of the stock solution benzalkonium chloride antise...

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(I) M.у, - м,V,

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