B. Using the concept of intermolecular forces of attraction, explain why butter melts at roomtemperature but solidifies when refrigerated. PERFORMANCE TASKActivity 2.2.A. Using the concept of bond polarity and solubility, explain why water (H20) and vinegar are miscible,but vinegar and oil are immiscible.

Since you have asked multiple questions, we will solve the first question for you. If you want any…

Answered: B. Using the concept of intermolecular…

B. Using the concept of intermolecular forces of attraction, explain why butter melts at room temperature but solidifies when refrigerated.

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter15: Solutions

Section: Chapter Questions

Problem 20CR

See similar textbooks

Related questions

Q: The triple point of a pure substance is at 0.173 atm and 175 K. The freezing point of the substance…

A: Given the triple point of the pure substance is at 0.173 atm and 175 K. The freezing point of the…

Q: What are the consequences of solubility of gas in a liquid?

A: The law states that the concentration of gas dissolved in liquid is directly proportional to the…

Q: distance between the two species decreases?

A: According to Coulomb's law, the magnitude electrostatic force between the two charges is directly…

Q: A solution is prepared by mixing 45 g of methanol (CH3OH) with 60 g of ethanol (CH3CH2OH). Use the…

Q: why hexane and methanol are miscible gases but only slightly soluble as liquids

A: Hexane and methanol both are organic compound. Hexane is a straight chain alkane molecule while…

Q: Determine vapor pressure of a 25.0 percent by mass of CH3OH in CH3CH2OH solution at 21 oC.…

A: given that mass percent is 25.0 vapor pressure of CH3OH is 24.0 mmHg vapor pressure of CH3CH2OH is…

Q: PART III: Intermolecular Forces 1. Heat of Formation of one isolated water molecule 2. Heat of…

A: Sequential water molecule binding enthalpies, ΔH n,n–1, are important for a detailed understanding…

Q: What is the mass of sodium nitrate (NANO3) that will dissolve in 60 g of water at 12°C? O a. 55g O…

A: The solublity graph for NaNO3 is as below: This graph can be found from books.

Q: When solid KCl dissolves in water K + cations and Cl - anions leave the solid crystal and are…

Q: Which of the following is NOT a standard state? A) The temperature of the liquid is 25°C B) The…

A: A gas is said to be at standard state conditions if the pressure of the gas is 1 atm.A solution is…

Q: Why does increasing the pressure increase the boiling point of water?

A: Given: Increasing the pressure increases the boiling point of water.

Q: You and your friend are sitting around a campfire and he notices that the ashes that are left after…

A: Concept based on the law of conservation of mass.

Q: 6. Capsaicin is responsible for the heat of peppers. It is common practice to fry capsaicin in oil…

A: The attractive force that exists between two different molecules is known as an intermolecular…

Q: Complete this table, identifying the strongest intermolecular force present in each substance. 7.…

Q: The vapor pressure of water at 25.0°C is 23.8 torr. Determine the mass of 180 g/mol) needed to add…

A: Answer is explained below.

Q: Due to the fact that the liquid you used was a volatile one, it will not completely recondense. Some…

A: If the vapor phase of a volatile liquid does not completely recondense, it means that some of the…

Q: 58. Define the equilibrium vapor pressure of a substance. How and why does it depend on temperature?…

Q: The concept "like dissolves like" explains why O l2 is more soluble in CCI4 than water. O MGSO4 is…

A: The concept of like dissolves like can be explained as follows:

Q: A solution is prepared by mixing 50 g of methanol (CH3OH) with 50 g of ethanol (CH;CH2OH). Use the…

Q: What is the intermolecular force which explains the fact that water (H2O, mass = 18 amu) has a…

A: The reason for different melting points of water and oxygen is due to the different type of inter…

Q: Determine vapor pressure of a 25.0 percent by mass of CH3OH in CH3CH2OH solution at 21 oC.…

A: Given that: mass % of CH3OH in CH3CH2OH = 25.0 % vapor pressure of CH3OH = 24.0 mmHg vapor…

Q: 200 grams of MgCl2 are added to 1 L of liquid water at standard conditions. a) Calculate the…

A: eople who live in colder climates have seen the trucks put salt on the roads when snow or ice is…

Q: What type of forces are overcome when gaseous water is converted to hydrogen gas and oxygen gas? A.…

A: Intramolecular forces : The forces that exist within the molecule. Intermolecular forces : The…

Q: For inorganic solid compounds, solubility in water is usually increased by an increase in…

A: Given, for inorganic solid compound, solublity in water is-

Q: What is the molality of the solution that contains 65 g of sucrose (C12H22O11) dissolved in 300g of…

A: Molarity is defined as moles of solute per kg of the solvent.

Q: Processed foods that are made from both polar and nonpolar ingredients often include at loast one…

A: From given Structure , its polarity and its effect on liquid miscibility is discussed below Finally…

Question

B. Using the concept of intermolecular forces of attraction, explain why butter melts at room
temperature but solidifies when refrigerated.

PERFORMANCE TASK
Activity 2.2.
A. Using the concept of bond polarity and solubility, explain why water (H20) and vinegar are miscible,
but vinegar and oil are immiscible.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

2. Soaps (surfactants) are amphiphilic, meaning they have both polar and nonpolar domains. For example, when you use Dawn dishwashing soap to clean dishes, the main molecule in the soap, sodium dodecyl sulfate (SDS), will form a foam as you scrub. Let's imagine the simplified scenario in which we only have SDS, water and air. Draw how the You can use the SDS molecule will orient itself at the air-water interface following simplified diagram to represent SDS. hydrophobic air water hydrophilic
Parts d. - g. on image part d. references part c.
based on the conductivity results of pure distilled water, does water exist predominantly as ions or molecules?
Answer the following questions in the spaces provided. 1. Identify four physical properties of gold that made it a great choice for currency. 2. Colloidal gold in solution changes colour depending on the size of the particles. Briefly explain how particle size relates to the colours we can see. 3. Copper and silver are better conductors of electricity than gold, but gold is more commonly used in electronics. Explain why. 4. Provide a brief summary of the history of gold mining in New Zealand
Instead of typing the solution can you please write it because when it's typed I can't see the full solut
Please answer question 3ab
Consider these compounds: A. BaF2 B. PbCrO4 C. PbI2 D. ZnS Complete the following statements by entering the letter(s) corresponding to the correct compound(s). (If more than one compound fits the description, include all the relevant compounds by writing your answer as a string of characters without punctuation, e.g, ABC.) Without doing any calculations it is possible to determine that lead fluoride is more soluble than fill in the blank 1, and lead fluoride is less soluble than fill in the blank 2. It is not possible to determine whether lead fluoride is more or less soluble than fill in the blank 3 by simply comparing Ksp values.
H-N-CES:
why is it positively charged
OWLV2 | On x *: OWLV2 | Ass x * OWLV2 | On x y google- Yal x e Registration x D selfserve.un x n/takeAssignment/takeCovalentActivity.do?locator=assignment-take Use the References to access important values if needed for this question. The molar solubility of lead fluoride in a water solution is M. Submit Answer Retry Entire Group 8 more group attempts remaining W hp
1. A class organic compounds containing a six-membered ring with alternating double bonds that results in delocalization of the electrons within the ring. This class of compounds can have additional groups attached to the ring. 2. A family of organic compounds that can be represented by the general formula R-CHO. 3. A compound with the general formula R-COOH. It is a weak electrolyte that can lose an H+ ion in water solutions. 4. A hydrocarbon with a general formula of CnH(2n+2). All carbon-to-carbon bonds would be single bonds.
Organic chemistry