A water strider (an insect that can walk on water) has legs that are coated with a non-polar substance. What might be the benefit? What would happen if the substance were polar?

Q: do you think medications need to be polar or non-polar to be effective in the human body? Explain…

A: Polar drug is water soluble, dissolves in polar solvents. Non-polar drugs are water insoluble and…

Q: Polar or non polar ? For CF2CL2

A:

Q: Applying Concepts Will a polar solvent, such as water, cause a difference in how the pigments are…

A: Polar solvent are those solvents having large dipole moments and polar substances are soluble in…

Q: Given are the structures of the following organic molecules, rank them in order of polarity. (1-most…

A: The polarity of a compound depends on how the atoms within the compound are attracted to each other.…

Q: Attraction between a polarized H and an N, O, or F Attraction between two fully charged ions

A: These are the examples of non-covalent interactions

Q: heat of vaporization

A: The heat of vaporization is defined as the amount of heat needed to turn 1g of a liquid into a…

Q: A solution containing a linear molecule is dripped onto a dish of water. The molecule has one polar…

A: Answer:- The solubility of liquid in liquid follows the like dissolves like rule i.e.,polar will…

Q: Are CH3+ and CH3- polar or non-polar molecules? Explain your reasoning using both words and…

A: CH3+ molecules are non polar because there is a dipole movement between the hydrogen molecules and…

Q: What do you mean by optical activity in molecules?

A: Optical activity: The capability of a chiral molecule to spin the plane of plane-polarized light, as…

Q: Depict H-bonding between the molecule CH3OCH3 and water

A: Depict the H-bonding between the molecule CH3OCH3 and water.

Q: Molecular formula SF6 Draw Lewis structure for SF6 What is the electron geometry ? What is the…

A: The molecular formula given is SF6 (Sulfur hexafluoride).

Q: As the polarity of the mobile phase is increased, what effect will be observed for a non-polar…

A: chromatography is the technique that is used to separate the components of the mixture. It is also…

Q: 1) What will happen to a sample of XY if you start at (12 atm, 200 °C) and increase t pressure at…

A: A question based on phase diagram that is to be accomplished.

Q: non polar

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Q: Classify the following solvent. ○ polar, aprotic O nonpolar, protic ○ polar, protic ○ nonpolar,…

A: Polar protic solvent and polar aprotic solvent :

Q: Hexane is... O Polar O Nonpolar

A: Polar molecule If there is a permanent dipole moment present in a molecule we called the molecule,…

Q: sketch a few water molecules and label the polar covalent bonds and show where the hydrogen bonds…

A: This question belong to chemical bonding. Covalent bond formed when non metal and nonmetal are…

Q: Discuss the intermolecular forces and polarity involved in the mixing of lemon juice with water,…

A: Intermolecular  forces  are the forces which are present  in Between  the molecules.

Q: Which process is energetically favorable, breaking attractive forces or forming attractive forces?

A: Chemical bond :-  A strong electrostatic force of attraction which holds the two constituent atoms…

Q: Explain and illustrate the dipole nature of a water molecule.

A: Polarity: The separation of charges in a molecule due to electronegativity difference is called the…

Q: Circle the hydrophilic portions of the potential coronavirus drug dexamethasone with a solid line.…

A:

Q: The kind of interaction shown in the above sketch is: Energy Px

A:

Q: These are very weak interactions caused by the momentary changes in electron density in a molecule

A: "Van Der Waals" force or interaction is very well interaction caused by the momentary changes in…

Q: Indicate the strongest attraction between the two molecules 1. between two nonpolar molecules 2.…

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Q: Polar molecules have stronger interactions (are more "sticky") than nonpolar molecules. O True False

A: The given statement is, Polar molecules have stronger interactions (are more sticky) then non polar…

Q: Pick the correct pair of species that can form hydrogen bond with water. (A) CH,, HCOOH (B) F¯,HCOOH…

A:

Q: H2Te<H2Se<H2S<H2O are correctly arranged according to increasing polarity of molecules. O True False

A:

Q: 2. A molecule with dual polarity has an ionic “head” and a double nonpolar “tail” is often…

A: Benzene is a non-polar compoud.

Q: TETRACYANOETHYLENE polar or nonpolar?

A: The molecule which has zero diplole moment is non-polar while molecules which non-zero dipole moment…

Q: Is I2C2 polar or nonpolar

A: The compound given is I2C2  Since the electronegativity of C is less than I.

Q: methane and dichloromethane. How are they similar? (choose one) a. Same structure b. Same elements…

A: The structures of methane and dichloromethane are as follows:

Q: 1. Classify the type of intermolecular interaction between the following molecules? Briefly explain…

A: The answer is as follows:

Q: Mineral oil consists of a mixture of hydrocarbons (compounds consisting of just carbon and…

A: CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH3…

Q: (e) で (a) polar (b) nonpolar + (c) polar (d) nonpolar • (e)

A:

Q: Are these molecules polar or non-polar and why?

A: Since the question contains multiple subparts, by default we can answer first three of them. Please…

Q: Below is the perspective drawings for BrF5.  Below the structure are arrows indicating the overall…

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Q: 20°C Draw the Lewis structures of two water molecules shouwing the hydrogen bonding between tnem?…

A: Hydrogen bonding is an attractive force between hydrogen atom and most electronegative atom such as…

Q: How do the conductivity reading relate to the nature of the chemical bonds present in table sugar…

A: Here we have to justify the nature of the chemical bond present in table sugar and salt water by…

Q: What effect does acid rain have on the environment on a macrocosmic scale? How do storms carry acid…

A: Acid rain can be considered as any kind of precipitation which contains large amount of nitric and…

Q: Explain why the actual angles in SCl4 differ from the offical angles.

A: Given: To explain why the actual angles in SCI4 differ from the offical angles.

Q: TRUE of FALSE? Q: What is the bond angle in a water molecule? A: 120-

A: In water molecule  center atom is oxygen  Oxygen atom participate in SP3 hybridisation

Q: Which example accurately descnbes a so O Nonpolar fat molecules dissolve in water, which is polar. O…

A: Solution is uniform homogenous mixture composed of two or more substances.

Q: What is the role of entropy in the hydrophobic effect?

A: As the name suggests, hydrophobic means water-repelling. When a compound is dissolved in water, it…

Q: There are three beakers given: one is filled with water and two are filled with two different…

A: To explain this we have to introduce the concept of " like dissolves like". That simply means that ,…

Q: DNA is a mag

A: DNA consists of two strands that coils around each other. Each strand has repeating units of…

Q: 7. Which figure shows an example of a hydrogen bond? F-H-- :F-H H+ :0-H H-C-H H-H HICIII

A: Given , An example of a hydrogen bond in given is:

Q: identify the most polar part(s) of the molecul

A:

Q: g) Draw the interactions present between nitrogen trifluoride molecules? Show at least 3 nitrogen…

A: SINCE F AND N ARE ELECTRONEGATIVE ATOMS  SO  THE DEVELOPS THE PARTIAL CHARGES AND HAVE DIPOLE-DIPOLE…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.