1. What will be the primary consideration in solving for concentration of solutions? 2. What is the general formula in determining the % concentration regardless of the phase of solute and solvent? 3. How will you know when to use mass/mass %? Volume/volume %? Mass/volume %?
1. What will be the primary consideration in solving for concentration of solutions? 2. What is the general formula in determining the % concentration regardless of the phase of solute and solvent? 3. How will you know when to use mass/mass %? Volume/volume %? Mass/volume %?
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:Answer the following questions.
1. What will be the primary consideration in solving for concentration of
solutions?
2. What is the general formula in determining the % concentration regardless of
the phase of solute and solvent?
3. How will you know when to use mass/mass %? Volume/volume %?
Mass/volume %?

Transcribed Image Text:MELC No: _5
MELC: Express concentrations of solutions quantitatively by preparing
different concentrations of mixtures according to uses and availability of
materials.
Title of the Lesson: Concentration of Solutions
Directions/Instructions: Analyze the situation and supply the missing data.
Activity Proper:
Suppose you are a Barista and five customers are lined up with different
preferences of coffee taste. Some figures are already given below. Assuming that all of
them like the same amount of milk and sugar. Also, each of them orders equal volume
of the drink - 350 mL.
CUSTOMER
Mass of Coffee powder in
% by mass of Coffee
Drink
1.0%
grams
Andy
Joseph
Christian
2.63
1.2%
0.9%
Mark
Ralph
5.25
Computation:
Andy
Joseph
Christian
Mark
Ralph
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