11:26Ion Dipole Forces & Ion Induced Dipole Interactions - ChemistryThe Organic Chemistry Tutor980views
03:58When do two substances form a solution (part 1) | Solutions | Chemistry | Don't MemoriseDon't Memorise364views
05:17How does a Solute Dissolve in a Solvent? | Solutions | Chemistry | Don't MemoriseDon't Memorise887views
Multiple ChoiceIndicate the most important type of intermolecular attraction responsible for solvation in the following solution:Methanol, CH3OH, dissolved in ethanol, CH3CH2OH1709views15rank
Multiple ChoiceWhich of the following solutes will most readily dissolve in H2O?1945views22rank2comments
Multiple ChoiceTwo pure chemical substance are likely to mix and form a solution if:1260views6rank1comments
Multiple ChoiceWhich of the following statements is/are true?I. The hydrocarbon methane (CH4) will dissolve completely in acetone (CH3COCH3).II. Ammonia (NH3) will form a heterogeneous mixture with carbon tetrachloride (CCl4).III. Pentane (C5H12) will form a homogeneous mixture with carbon tetrabromide (CBr4).IV. Methanethiol (CH3SH) is miscible in fluoromethane (CH3F).1340views19rank1comments
Multiple ChoiceAccording to Hess's law which of the following terms for the formation of a solution is always exothermic?314views
Multiple ChoiceConsider a solution that is saturated with a gas and a solid at room temperature. Which of the following will occur when the solution is heated by 50°C?334views
Open QuestionWhich lists mixtures, in order, from the smallest particles to the largest particles?295views
Open QuestionWhich interactions and processes contribute to the dissolution of ionic compounds in water?276views
Open QuestionWhich statement accurately describes part of the dissolving process of a polar solute in water?256views
Open QuestionChoose the pair of substances that are most likely to form a homogeneous solution.573views
Open QuestionFor each of the following molecules, would you expect greater solubility in water or in hexane?383views
Open QuestionWhich statement explains why sugar dissolves easily in water, but sand does not?474views
Open Questionbased only on intermolecular forces, which of the following would be the least soluble in CH3CH2OH?293views
Open QuestionA substance, usually liquid, that dissolves another substance to form a solution is a(n) _____.291views
Open QuestionWhich bond or interaction would be difficult to disrupt when compounds are put into water?258views
Open QuestionBased only on intermolecular forces, which of the following would be the most soluble in CH3OH?266views
Open QuestionWhich of the following is most directly responsible for water's unique properties?253views
Open QuestionBased only on intermolecular forces, which of the following would be the least soluble in CH3OH?270views
Open QuestionWhen sodium chloride dissolves in water, the sodium and chloride ions are pulled into solution by:250views
Open QuestionWhy can salt and sugar both dissolve in water, even though one is ionic and the other is covalent?405views
Open QuestionWhen ammonium chloride (NH4Cl) is dissolved in water, the solution becomes colder: a. Is the dissolution of ammonium chloride endothermic or exothermic? b. What can you conclude about the relative magnitudes of the lattice energy of ammonium chloride and its heat of hydration? c. Sketch a qualitative energy diagram similar to Figure 13.7 for the dissolution of NH4Cl. d. Why does the solution form? What drives the process?
Open QuestionExamine the structures of phenol and naphthol shown here and explain why phenol is so much more soluble in water at 25 °C (87 g/L) compared to naphthol (0.74 g/L).