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(a)
Interpretation:
The given characterization applies to whether a true solution, a colloidal dispersion, or a suspension has to be indicated.
Concept Introduction:
True solution:
- It is a homogeneous mixture of two or more solutes and solvent.
- It is composed of particles having diameters less than one nanometer.
- Through filtration, solute particles cannot be obtained.
Colloidal dispersion:
- It is a heterogeneous system formed of a dispersed phase and a dispersion medium.
- It is composed of particles having diameters from one-hundred nanometers.
- Particles do not diffuse through parchment paper, but easily diffuse through filter paper.
Suspension:
- It is a mixture in which the solute does not get dissolved, but will be suspended in the liquid and float freely.
- The nature of solution will be heterogeneous.
- It is composed of particles having diameters greater than 1000 nanometers.
- Particles do not diffuse through parchment paper or through filter paper.
(b)
Interpretation:
The given characterization applies to whether a true solution, a colloidal dispersion, or a suspension has to be indicated.
Concept Introduction:
True solution:
- It is a homogeneous mixture of two or more solutes and solvent.
- It is composed of particles having diameters less than one nanometer.
- Through filtration, solute particles cannot be obtained.
Colloidal dispersion:
- It is a heterogeneous system formed of a dispersed phase and a dispersion medium.
- It is composed of particles having diameters from one-hundred nanometers.
- Particles do not diffuse through parchment paper, but easily diffuse through filter paper.
Suspension:
- It is a mixture in which the solute does not get dissolved, but will be suspended in the liquid and float freely.
- The nature of solution will be heterogeneous.
- It is composed of particles having diameters greater than 1000 nanometers.
- Particles do not diffuse through parchment paper or through filter paper.
(c)
Interpretation:
The given characterization applies to whether a true solution, a colloidal dispersion, or a suspension has to be indicated.
Concept Introduction:
- It is a homogeneous mixture of two or more solutes and solvent.
- It is composed of particles having diameters less than one nanometer.
- Through filtration, solute particles cannot be obtained.
Colloidal dispersion:
- It is a heterogeneous system formed of a dispersed phase and a dispersion medium.
- It is composed of particles having diameters from one-hundred nanometers.
- Particles do not diffuse through parchment paper, but easily diffuse through filter paper.
Suspension:
- It is a mixture in which the solute does not get dissolved, but will be suspended in the liquid and float freely.
- The nature of solution will be heterogeneous.
- It is composed of particles having diameters greater than 1000 nanometers.
- Particles do not diffuse through parchment paper or through filter paper.
(d)
Interpretation:
The given characterization applies to whether a true solution, a colloidal dispersion, or a suspension has to be indicated.
Concept Introduction:
- It is a homogeneous mixture of two or more solutes and solvent.
- It is composed of particles having diameters less than one nanometer.
- Through filtration, solute particles cannot be obtained.
Colloidal dispersion:
- It is a heterogeneous system formed of a dispersed phase and a dispersion medium.
- It is composed of particles having diameters from one-hundred nanometers.
- Particles do not diffuse through parchment paper, but easily diffuse through filter paper.
Suspension:
- It is a mixture in which the solute does not get dissolved, but will be suspended in the liquid and float freely.
- The nature of solution will be heterogeneous.
- It is composed of particles having diameters greater than 1000 nanometers.
- Particles do not diffuse through parchment paper or through filter paper.
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Chapter 8 Solutions
Bundle: General, Organic, and Biological Chemistry, 7th + OWLv2 Quick Prep for General Chemistry, 4 terms (24 months) Printed Access Card
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- The number of 2sp^2 hybridized atoms in is: A. 8; B. 6; C.4; D.2; E.0;arrow_forwardThe highest boiling compound from among the following isA. 2-methylheptane; B. 3-methylheptane; C. 2,2-dimethylhexane;D. octane; E. 2,2,3-trimethylpentanearrow_forwardWhich of the following features are found in the most stable structure ofCH5NO that does not have a CO bond?w. a π bond, x. two NH bonds, y. one OH bond, z. 3 lone pairsA. w, x; B. x, y; C. y, z; D. x, y, z; E. all of them.arrow_forward
- Which one of the following functional groups is not present in thecompound shownA. amine; B. aldehyde, C. ether; D. amide. E. ketonearrow_forwardWhich of the following formulas correspond to at least one compound inwhich resonance is important?w. C2H5N x. C3H5Br; y. C3H4; z. C4H6.A. w, x, y; B. x, y, z; C. w, x, z; D. w, y, z; E. all of themarrow_forwardPredict the product(s) that are formed after each step for reactions 1-4. In each case, consider formation of any chiral center(s) and draw all expected stereoisomers. 1) OH 1) HBr (SN2) 2) NaOH, heat 3) BH3, THF 4) H2O2, NaOH 2) OH 1) SOCI 2, py 2) NaOEt 3) Br2, H₂O 3) OH 1) H2SO4 conc. 2) HBr, ROOR 3) KOtBu 4) OH 1) TsCl, py 2) NaOEt 3) 03 4) DMSarrow_forward
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