Explain the following: (a)NSCl2-is isoelectronic with OSCl2. NSCl2-has the smaller Cl-S-Cl angle (b)Methanol has much higher...
Explain the following:
(a)NSCl2-is isoelectronic with OSCl2. NSCl2-has the smaller Cl-S-Cl angle
(b)Methanol has much higher boiling point than methyl mercaptan (CH3SH).
(c)CO and N2have almost identical molecular weight, but CO has higher boiling point than N2.
Homework Answers
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Explain the following:
(a)NSCl2-is isoelectronic with OSCl2. NSCl2-has the smaller
Cl-S-Cl angle
(b)Methanol has much higher...
I need help with this problem: a) Which of the following solid compounds that has the...
I need help with this problem: a) Which of the following solid compounds that has the highest melting point. Explain why. Ar(s), CCl4(s), LiCl(s), MgO(s) and CH3OH(s) b) Refer to intermolecular forces when you explain why: C2H6 has a higher boiling point than CH4 C2H5OH has a higher boiling point than C2H6 C2H5OH has a lower boiling point than NaF CO has a bit higher boiling pont than N2
If S^2- larger or smaller than Cl- a. these two ions have the same size b/c...
If S^2- larger or smaller than Cl- a. these two ions have the same size b/c they have the same number of electron b. s^2- is larger b/c it has fewer protons than cl- c. s^2- is larger b/c it exhibits greater electron repulsion d. cl- is larger b/c it has higher mass than s2-
Ethane (molar mass 30.07 g/mol) boils at-88.6℃ Methanol has almost the same molar mass (32.04 g...
Ethane (molar mass 30.07 g/mol) boils at-88.6℃ Methanol has almost the same molar mass (32.04 g mol), but boils at 65℃, which of the following BEST explains the reason for the large discrepancy in boiling point? Choose one: A. Ethane is ionic and, therefore, has a lower boiling point. B. Methanol is ionic and, therefore, has a higher boiling point. C. Both compounds only exhibit van der Waals forces. D. Both compounds are polar. Methanol is more polar than Ethane....
9 Explain the following in terms of intermolecular forces: a. NH3 has a higher boiing point...
9 Explain the following in terms of intermolecular forces: a. NH3 has a higher boiing point than PH3 b. Cl is gas, Br is a liquid and is sodat rom temperature c. Why vapor pressure for methanol, CH3OH is higher than water, H20 d. Polar compounds have higher surface tension than non polar e. Orange juice flows faster than pancake syrup f. diethyl ether (C2Hs)2O has higher vapor pressure than ethyl alcohol, C2Hs
2.21 Explain why hydrogen fluoride (HF) has a higher boiling temperature than hydrogen chloride (HCI) (19.4°C...
2.21 Explain why hydrogen fluoride (HF) has a higher boiling temperature than hydrogen chloride (HCI) (19.4°C vs. -85°C), even though HF has a lower molecular weight
2.21 Explain why hydrogen fluoride (HF) has a higher boiling temperature than hydrogen chloride (HCI) (19.4°C vs. -85°C), even though HF has a lower molecular weight
2.21 Explain why hydrogen fluoride (HF) has a higher boiling temperature than hydrogen chloride (HCI) (19.4°C...
2.21 Explain why hydrogen fluoride (HF) has a higher boiling temperature than hydrogen chloride (HCI) (19.4°C vs. -85°C), even though HF has a lower molecular weight
8. Indicate which compound in each of the following pairs has the higher value of the...
8. Indicate which compound in each of the following pairs has the higher value of the specified property. If the two compounds in a pair have nearly the same value for the property, indicate that fact. Explain your conclusions. a. methyl propanoate, pentanal boiling point b. methyl butanoate, hexanal solubility in water methyl pentanoate, hexanoic acid solubility in water d. methylpropanoate, butanoic acid boiling point
Which compound in each palr nas the higher boing point a CH3CH2CH2CI or CHCH2CH2l b. 'CH3CH2CH2OH...
Which compound in each palr nas the higher boing point a CH3CH2CH2CI or CHCH2CH2l b. 'CH3CH2CH2OH or HOCH2CH2OH c CH3CH2CH20H or CH3CH2CH2F 4. 'Explain the following observation. Dimethyl ether [(CH320) and ethanol (CH2CH2OH) are both water-soluble compounds. The boiling point of ethanol (78 C), however, is much higher than the boiling point of dimethyl ether (-24 °C) Dehydration of alcohol C forms two products of molecular formula C14H12 that are isomers, but they are not constitutional isomers. Draw the structures...
2) Which of the following compounds has the higher boiling point: butane, butanol, butanoic acid, and...
2) Which of the following compounds has the higher boiling point: butane, butanol, butanoic acid, and methyl ethanoate? Briefly explain why. Batanoic acold Because of molecula weight and long a strong hydrogen bonding 3) From the compounds of previous question, which is more soluble in water? Briefly explain why. 4) Give the name of the carboxylic acid and alcohol used to prepare the ester methyl benzoate - Esterification 5) Write the reaction of acid hydrolysis between methyl ethanoate and water.
Vo IC=0.0osce 7-8. Which solution has the higher boiling point, 0.500 M NaCl in water or...
Vo IC=0.0osce 7-8. Which solution has the higher boiling point, 0.500 M NaCl in water or 0.400 M CaBr2 in water? Explain. 7-9. Can a solution have a weight /volume % greater than 100%? Explain. es, because when you add in solu you can go over the total vol solution. 7-10 (Lecture 6 review). Write the molecular equation, the complete ionic equation the net ionic equation for the following reactions, A laal + Na. Selag) - Cr Ses(s) (NaNO3(aq)
Ethane (molar mass 30.07 g/mol) boils at-88.6℃ Methanol has almost the same molar mass (32.04 g mol), but boils at 65℃, which of the following BEST explains the reason for the large discrepancy in boiling point? Choose one: A. Ethane is ionic and, therefore, has a lower boiling point. B. Methanol is ionic and, therefore, has a higher boiling point. C. Both compounds only exhibit van der Waals forces. D. Both compounds are polar. Methanol is more polar than Ethane....
9 Explain the following in terms of intermolecular forces: a. NH3 has a higher boiing point than PH3 b. Cl is gas, Br is a liquid and is sodat rom temperature c. Why vapor pressure for methanol, CH3OH is higher than water, H20 d. Polar compounds have higher surface tension than non polar e. Orange juice flows faster than pancake syrup f. diethyl ether (C2Hs)2O has higher vapor pressure than ethyl alcohol, C2Hs
2.21 Explain why hydrogen fluoride (HF) has a higher boiling temperature than hydrogen chloride (HCI) (19.4°C vs. -85°C), even though HF has a lower molecular weight
2.21 Explain why hydrogen fluoride (HF) has a higher boiling temperature than hydrogen chloride (HCI) (19.4°C vs. -85°C), even though HF has a lower molecular weight
2.21 Explain why hydrogen fluoride (HF) has a higher boiling temperature than hydrogen chloride (HCI) (19.4°C vs. -85°C), even though HF has a lower molecular weight
8. Indicate which compound in each of the following pairs has the higher value of the specified property. If the two compounds in a pair have nearly the same value for the property, indicate that fact. Explain your conclusions. a. methyl propanoate, pentanal boiling point b. methyl butanoate, hexanal solubility in water methyl pentanoate, hexanoic acid solubility in water d. methylpropanoate, butanoic acid boiling point
Which compound in each palr nas the higher boing point a CH3CH2CH2CI or CHCH2CH2l b. 'CH3CH2CH2OH or HOCH2CH2OH c CH3CH2CH20H or CH3CH2CH2F 4. 'Explain the following observation. Dimethyl ether [(CH320) and ethanol (CH2CH2OH) are both water-soluble compounds. The boiling point of ethanol (78 C), however, is much higher than the boiling point of dimethyl ether (-24 °C) Dehydration of alcohol C forms two products of molecular formula C14H12 that are isomers, but they are not constitutional isomers. Draw the structures...
2) Which of the following compounds has the higher boiling point: butane, butanol, butanoic acid, and methyl ethanoate? Briefly explain why. Batanoic acold Because of molecula weight and long a strong hydrogen bonding 3) From the compounds of previous question, which is more soluble in water? Briefly explain why. 4) Give the name of the carboxylic acid and alcohol used to prepare the ester methyl benzoate - Esterification 5) Write the reaction of acid hydrolysis between methyl ethanoate and water.
Vo IC=0.0osce 7-8. Which solution has the higher boiling point, 0.500 M NaCl in water or 0.400 M CaBr2 in water? Explain. 7-9. Can a solution have a weight /volume % greater than 100%? Explain. es, because when you add in solu you can go over the total vol solution. 7-10 (Lecture 6 review). Write the molecular equation, the complete ionic equation the net ionic equation for the following reactions, A laal + Na. Selag) - Cr Ses(s) (NaNO3(aq)
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