Why does the water on glass (left) look flat, while the water on the wax paper (right) looks rounded?

Q: If Taxol (see Problem ) has a specific rotation of -49°, then what is the specific rotation of its…

A: Optical activity in the chiral molecule is the property of the molecule that it can rotate the plane…

Q: Which of the following structures exhibit geometric isomerism? Draw and name the two in each case.

A: Introduction Isomers are compounds having the same molecular formula but have a different…

Q: Why Cyanide Is So Deadly?

A: Introduction: Cyanide is a chemical compound that is poisonous in nature. It is lighter than air and…

Q: why lung and soft tissue appear different on a radiograph when they have both an effective atomic…

A: The radio graphic image will appear according to the effective atomic number.

Q: The name of the structure labelled X is:

A: The trachea is also known as the windpipe. It is a hollow tube that joins the larynx and lungs.…

Q: If a less concentrated initial solution of socium bicarbonate was used in beaker C, would that…

A: The reaction between an acid and base is called a neutralization reaction. The product obtained is a…

Q: Which Latin word is the word acid derived from? What does that Latin word mean? Why is relying only…

A: The acids called acid because it has few chemical properties.

Q: What would happen to the pH of your soap if you washed the precipitated soap in twice as much volume…

A: pH is the expression of negative logarithm of hydrogen ion concentration in a solute or solvent. pH…

Q: IDENTIFY THE FOLLOWING PARTS  -  A  B  C  D  E  F  G  H  I  J  K

A: The given diagram is a 3D model of a eukaryotic cell as we can see the membrane-bound organelles…

Q: for 0.9% NaCl solution and 10% NaCl solution, which one has higher concentration of WATER?

A: When sodium chloride is mixed with water, it gives you a saline solution. It has a variety of…

Q: Will salt crystals dissolve in pure methanol or pure water?

A: Himalayan salt lamps are improving lamps you can purchase for your home. They are cut out of pink…

Q: If water were not polar, would it dissolve sodium chloride

A: Water is a polar particle that can break up numerous salts into their ionic structures. It is…

Q: If glass is so dangerous, why is it used in the lab?

A: Most injuries in a laboratory caused by the broken glass. This kind of injuries should be avoided in…

Q: Which is the stronger acid, ethanol or phenol?

A: An acid is a substance which is sour in taste and releases hydrogen ions when dissolved in an…

Q: What structure is indicated by the number 2 in the image below?

A: Question - what structure indicated by number 2 ?

Q: Which of the following is not a deprotonated substance: a) KOH b) LiOH c) HA d) B

A: Protonation is the addition of proton and deprotonation means the removal of the proton.

Q: Which structure is labelled "L"?

A: Heart is the major pumping organ of the body it has so many parts i,e. Auricles(Atria) ,ventricles…

Q: What is chemically nonsensical about this structure? H-C=C-H

A: Shared electron pairs, or covalent bonds, hold molecules together. These bonds are directional,…

Q: How many H2O particles were produced by creating the following structure? * R H R R H-N-C,-c-…

A: Amino acids are monomers of protein they are linked with each other by forming peptide…

Q: 12 grams of glucose will make how many mL of a 0.5 g/mL solution?

A: Given Values: Weight of glucose = 12 g Concentration = 0.5 gml How much volume of water needs to…

Q: What do you mean by ground substance?

A: The extracellular matrix is a 3-D network of extracellular molecules, such as collagen,…

Q: The configuration of the given structure below is: * CH,OH он ÓH O alpha-L O alpha-D O beta -L O…

A: The carbohydrates can be represented by two types of configurations: L-isomer and D-isomer. When the…

Q: What would happen if: The alcohol was left on for 20 minutes? The safranin was added after addition…

A: Gram staining is a technique which is used to identify the bacterial cell type, whether it is gram…

Q: Is silica polar or nonpolar?

A: Chromatography is a technique that is used to separate a mixture of substances that are dissolved in…

Q: Give the name of the structure below NH, CH 0-P-0-P-0-P-0- CH H он он

A: since you have posted 2 structures, we will help you out with the 2nd stricture only. firstly lets…

Q: How much agarose powder (g) would you use to make a 50 ml, 1.4% agarose gel?

A: Introduction:- Agarose powder is a linear polysaccharide that forms a gel when it is mixed with…

Q: Why is ice less dense than water?

A: In Ice, each oxygen atom is surrounded by 4-H atoms at the corner of a tetrahedron.

Q: What happens when you mix oil and vinegar? Why?

A: The like dissolves like rule suggest that polar solutes are soluble in only polar solvents whereas…

Q: What is the relationship between particle size and the time it takes for the tablet to dissolve?

A: Relation between particle size and time takes for that tablet to dissolve: ? Tablet size increases -…

Q: Which of the following is incorrect about waxes?

A: The question is all about the wax that is used in our daily needs like in cosmetics, candles, car…

Q: why do the sodium ion and the chloride ion form a bond?

A: The two types of bonds which usually forms between atoms are  1) Ionic bond 2) Covalent bond

Q: What happened to the distribution of methylene blue crystals in the beaker water over time? What…

A: Diffusion Diffusion is a process involving the movement of molecules "down the gradient" i.e. from…

Q: What is the name of the nitrogenous base to the right?

A: The nitrogenous base are also known as Nucleobases. Four different types of nitrogenous bases are…

Q: Why do oil and water mixed together separate into layers?

A: Water is known as the ‘universal solvent as it is capable of dissolving a variety of different…

Q: How do you make 70 ml of a 60% solution??

A: The making of solutions of different concentrations can be achieved with the help of principle…

Q: Why does butter is solid in room temperature, while vegetable oil is liquid?

A: Fats and oils are commonly called as triglycerides. Mainly these are of two types saturated and…

Q: Identify the acid on the left and its conjugate base on the right in the following equations: (a)…

A: Acids are substances that are capable of donating a hydrogen ion and bases are substances that are…

Q: How many grams of glucose would you have to weigh out to make 500mls of a 0.5 M solution of glucose?

A: Molarity can be defined as the number of moles of solute per 1000 ml of the solution.  Now,…

Q: How does soap dissolve grease and oil?

A: Oil and water do not combine because water is polar, whereas the fatty particles in the oil, grease,…

Q: What kind of macromolecule is shown in the image?

A: Biochemistry deals with the study of the structure and functions of molecules involved in the living…

Q: How does an emulsion work?

A: An emulsion is a mixture of two or more liquids that are normally immiscible owing to liquid-liquid…

Q: If skin cleaning solution is to be diluted 1 teaspoon to 64 ounces of water, how much water would…

A: GivenOne teaspoon of skin cleaning solution is diluted to 64 ounces of water.To findWater needed to…

Q: Tetrabromofluorescein is a purple dye often used in lipsticks. if the dye is purple, what color does…

A: The dye is a colored substance that constructs a chemical bond with the substrate to which it would…

Q: How many grams of glucose would you need to make 500 mL of an 8% solution?

A: The concentration of the solution is determined by calculating the amount of solute dissolved in a…

Q: Explain the difference in the melting points of the linoleic acid and linolenic acid:

A: The fatty acids are the compounds that are also present in the cell membranes and allow for the…

Q: If the dehydration reaction of an alcohol is successful, what changes would be seen in the IR…

A: Biochemistry is a branch of biology that deals with the study of chemical processes within living…

Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.