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which of the following properties must be similar fir two liquids
to be soluble?
Which of...
1st attempt M See Periodic Table Two liquids - one polar, one nonpolar - have the...
1st attempt M See Periodic Table Two liquids - one polar, one nonpolar - have the same molar mass. Which one has the higher boiling point? Choose one: A. The polar liquid will have the higher boiling point, since its molecules have dipole-dipole interactions. B. They will have similar boiling points, since the dispersion forces depend upon molar mass. C. The nonpolar liquid will have the higher boiling point, since its molecules are more loosely held together. D. The nonpolar...
Three liquids have the following properties: Water Propanone Pentane Molecular Formula H20 C3H60 C5H12 Molar mass...
Three liquids have the following properties: Water Propanone Pentane Molecular Formula H20 C3H60 C5H12 Molar mass in g/mol 18 58 72 Enthalpy vaporization in kJ/mol 41.1 31.9 27.7 Boiling point in °C 10056 36 What type of intermolecular force predominates in each liquid? Water Propanone Pentane
can anyone explain and answer 5 and 6 please 4. Which of the following properties is...
can anyone explain and answer 5 and 6 please
4. Which of the following properties is typical of octane? a) It is a gas at room temperature b) It is soluble in hexane c) It is soluble in water d) It has a density of about 1.5 g/mL e) It is a liquid due to dipole-dipole interactions 5. Which of the following has the lowest boiling point? a)2-methylhexane b) 2,3-dimethylbutane c) octane d) 2,3,4-trimethylpentane e) 2,3,4,5-tetramethylhexane 6. Which of the...
1. Which of the following compounds should be soluble in CC14? a) Naci b ) H20...
1. Which of the following compounds should be soluble in CC14? a) Naci b ) H20 c) NaOH d) C3H18 e) None of these 2. with increasing CO2 pressure and_ with The solubility of carbon dioxide gas in water increasing temperature. a) increases, increases b) increases, decreases c) decreases, increases d) decreases, decreases e) remains constant, decreases 3. Pressure . Based on the Raoult's Law plot for a mixture of liquids A and B shown on the right, which of...
Properties of Alkanes 1. mention some properties of alkanes in terms of their: a. physical state-...
Properties of Alkanes 1. mention some properties of alkanes in terms of their: a. physical state- depends on the ______ of carbons b. Polarity- c. Solubility in water- d. Density compared to water- e. They all undergo the following reaction: _____, which products alway are: _________, _________ and __________. Provide an example here: f. Main use is as ______. g. Melting and boiling points are _______.
A compound with the molecular formula of C7H16 has the following physical properties: mp= -123.8 C;...
A compound with the molecular formula of C7H16 has the following physical properties: mp= -123.8 C; bp= 79.2 C; density = 0.6739 g/mL. There are several compounds with that formula. Use a reference book to determine the name and the structural formula of the isomer with those specific properties. Hint: Use the boiling point index at the end of the section “Physical Constants of Organic Compounds” in the CRC Handbook of Chemistry and Physics. Determine the boiling point, water solubility...
1. Indicate which of the following would be considered physical properties (P) and which would be...
1. Indicate which of the following would be considered physical properties (P) and which would be considered chemical properties (C) of iron. ー-a. Iron reacts with oxygen to form iron oxides. b. Iron is a good conductor of heat and electricity. C. Iron melts at 1535°C. d. When iron is immersed in a solution of hydrochloric acid, hydrogen gas is produced. e. Iron becomes red-hot when heated. __ f. A500-cc volume of iron has a mass of 3930 g. Iron...
Match the following properties of liquids to what they indicate about the relative strength of the...
Match the following properties of liquids to what they indicate about the relative strength of the intermolecular forces in that liquid. Strong intermolecular forces: Weak intermolecular forces: -high boiling point -high vapor pressure -high surface tension -high viscosity
In which of the following pairs of properties are both members of the pair colligative properties?...
In which of the following pairs of properties are both members of the pair colligative properties? Group of answer choices density, osmotic pressure density, boiling point solubility, freezing point vapor pressure, osmotic pressure
In which of the following pairs of properties are both members of the pair colligative properties?...
In which of the following pairs of properties are both members of the pair colligative properties? density, boiling point vapor pressure, flammability solubility, freezing point freezing point, boiling point Question 6 Which of the following solutions would always contain 5.00 g of solute per 45.0 g of solvent? 11.1% (m/m) solution 20.0% (m/m) solution Ο Ο Ο 10.0% (m/m) solution 25.0% (m/m) solution
1st attempt M See Periodic Table Two liquids - one polar, one nonpolar - have the same molar mass. Which one has the higher boiling point? Choose one: A. The polar liquid will have the higher boiling point, since its molecules have dipole-dipole interactions. B. They will have similar boiling points, since the dispersion forces depend upon molar mass. C. The nonpolar liquid will have the higher boiling point, since its molecules are more loosely held together. D. The nonpolar...
Three liquids have the following properties: Water Propanone Pentane Molecular Formula H20 C3H60 C5H12 Molar mass in g/mol 18 58 72 Enthalpy vaporization in kJ/mol 41.1 31.9 27.7 Boiling point in °C 10056 36 What type of intermolecular force predominates in each liquid? Water Propanone Pentane
can anyone explain and answer 5 and 6 please
4. Which of the following properties is typical of octane? a) It is a gas at room temperature b) It is soluble in hexane c) It is soluble in water d) It has a density of about 1.5 g/mL e) It is a liquid due to dipole-dipole interactions 5. Which of the following has the lowest boiling point? a)2-methylhexane b) 2,3-dimethylbutane c) octane d) 2,3,4-trimethylpentane e) 2,3,4,5-tetramethylhexane 6. Which of the...
1. Which of the following compounds should be soluble in CC14? a) Naci b ) H20 c) NaOH d) C3H18 e) None of these 2. with increasing CO2 pressure and_ with The solubility of carbon dioxide gas in water increasing temperature. a) increases, increases b) increases, decreases c) decreases, increases d) decreases, decreases e) remains constant, decreases 3. Pressure . Based on the Raoult's Law plot for a mixture of liquids A and B shown on the right, which of...
1. Indicate which of the following would be considered physical properties (P) and which would be considered chemical properties (C) of iron. ー-a. Iron reacts with oxygen to form iron oxides. b. Iron is a good conductor of heat and electricity. C. Iron melts at 1535°C. d. When iron is immersed in a solution of hydrochloric acid, hydrogen gas is produced. e. Iron becomes red-hot when heated. __ f. A500-cc volume of iron has a mass of 3930 g. Iron...
In which of the following pairs of properties are both members of the pair colligative properties? density, boiling point vapor pressure, flammability solubility, freezing point freezing point, boiling point Question 6 Which of the following solutions would always contain 5.00 g of solute per 45.0 g of solvent? 11.1% (m/m) solution 20.0% (m/m) solution Ο Ο Ο 10.0% (m/m) solution 25.0% (m/m) solution
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