as been observed experimentally that the AHpolution for methanol as solvent and dimethylsulfo ISO) as solute is negative. The structures of these compounds are given below. H H H3C CH3 DMSO (dimethylsulfoxide) Methanol H. se answer these questions in order to explain this fact: at IMFS are there between methanol molecules and other methanol molecules? Draw a diagram at IMFS are there between DMSO molecules and other DMSO molecules? at IMFS are there between methanol molecules and DMSO molecules? Draw a diagram. Hsolution for dissolving DMSO in methanol is negative, what does this say about the energy release ing methanol and DMSO molecules (AHmixing) as compared to the energy required in separating te molecules from each other (AHsolute) and separating solvent molecules from each other (AHsoh

as been observed experimentally that the AHpolution for methanol as solvent and dimethylsulfo ISO) as solute is negative. The structures of these compounds are given below. H H H3C CH3 DMSO (dimethylsulfoxide) Methanol H. se answer these questions in order to explain this fact: at IMFS are there between methanol molecules and other methanol molecules? Draw a diagram at IMFS are there between DMSO molecules and other DMSO molecules? at IMFS are there between methanol molecules and DMSO molecules? Draw a diagram. Hsolution for dissolving DMSO in methanol is negative, what does this say about the energy release ing methanol and DMSO molecules (AHmixing) as compared to the energy required in separating te molecules from each other (AHsolute) and separating solvent molecules from each other (AHsoh

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter13: Solutions And Their Behavior

Section: Chapter Questions

Problem 89IL

See similar textbooks

Similar questions

Starch contains CC, CH, CO, and OH bonds. Hydrocarbons have only CC and CH bonds. Both starch and hydrocarbons can form colloidal dispersions in water. Which dispersion is classified as hydrophobic? Which is hydrophilic? Explain briefly.
What is the microscopic explanation for the macroscopic behaviour illustrated in Figure 11.15?
Rationalize the trend in water solubility for the following simple alcohols: Alcohol Solubility (g/100 g H2O at 20C) Methanol, CH3OH Soluble in all proportions Ethanol, CH3CH2OH Soluble in all proportions Propanol, CH3CH2CH2OH Soluble in all proportions Butanol, CH3(CH2)2CH2OH 8.14 Pentanol. CH3(CH2)3CH2OH 2.64 Hexanol, CH3(CH2)4CH2OH 0.59 Heptanol, CH3(CH2)5CH2OH 0.09
How could the data in Table 13.2 be used to predict the solubility in water of 1-octanol or 1-decanol? Table 13.2 Solubilities of Alcohols in Water, 20°C
The hydration of a hydrocarbon, but-2-ene, C4H$ produces butan-2-ol, C4H100 as follows: Penghidratan terhadap satu hidrokarbon, but-2-ena, C4H3 menghasilkan- butan-2-ol, C4H100 seperti berikut: C4H8(g)+ H2O (g)→ C4H10O (g) The enthalpy values for the following reactions are: Nilai entalpi untuk tindak balas berikut ialah: 4C(s)+ 4H2(g)→C4Hg(g) AH = -7.1 kJ 4C(s)+ 5H2(g)+ ¿O,¬C,Hj„O(g) AH = -292.8 kJ 2H2(g)+ O2(g)→2H2O(g) AH = -483.6 kJ By using the data above, calculate the enthalpy change, AH (in kJ) for the production of butan-2-ol. Dengan menggunakan data di atas, hitungkan perubahan entalpi, AH (dalam kJ) bagi menghasilkan butan-2-ol.
Complete the table. Use up to four decimal places.
ا
1-Pentanol to 1-bromopentane Chemicals: - 60ml Conc. Sulfuric Acid - 100ml Saturated Sodium bicarbonate - 65ml 1-Pentanol - 78g sodium bromide - Distilled water - 58.42g 1-Bromopentane 1-Pentanol Sodium Bromide Sulfuric Acid 1-Bromopentane Formula C5H12O NaBr H2SO4 C5H11Br MW (g/mol) 88.15 102.894 98.078 151.04 Density (g/mL) 0.811 3.21 1.84 1.218 Boiling point (*C) 138 1,396 337 130 NaBr(aq) + H2SO4(aq) -> NaHSO4(aq) + HBr(aq) CH3(CH2)4OH(aq) + H+ Br- (aq) CH3(CH2)4OH2 (aq) + Br-(aq) CH3(CH2)4OH2 (aq) + Br-(aq)  CH3(CH2)4Br(aq) + H2O(aq) How do I calculate the percent yield and identify the limiting reagent?
3. It was found out that 2.0 kg of sucrose can dissolve per liter of water at 25°C. How many tablespoons of water is needed to dissolve 54 g of sucrose? 54 g of sueroce 1L water 1000 mL water 1し water 1 kg sucrose wat er 1000 Suerose 14-79mbuater
please calculate the concentration in ppm (last column) for each solution
13 HW i Saved Sec. Ex. 8B - Osmotic pressure Be sure to answer all parts. Determine the concentration of an aqueous solution that has an osmotic pressure of 4.1 atm at 37°C if the solute is glucose. ok t M V nces Determine the concentration of an aqueous solution that has an osmotic pressure of 4.1 atm at 37°C if the solute is sodium chloride. Assume no ion pairing. st M ar as qu
For which pair of compounds can the Ksp values be directly compared to determine which compound is more soluble in water? O Al2(SO4)3 and Na3PO4 O Al(OH)3 and Ca(OH)2 O Ca3(PO4)2 and Ca(OH)2 O Al(OH)3 and Na3PO4 O Ca3(PO4)2 and CaSO4