Explain why this experiment would or would not work if you used polar water as a solvent instead of alcohol, which is non-polar?

Q: When analyzing urine from a patient with kidney disease, which organic molecules might be detected?…

A: A urinalysis refers to the testing of urine that involves checking the appearance, concentration and…

Q: Imagine that you have a jar of syrup A and a plastic Ziploc bag of syrup B. You poke tiny holes in…

A: Answer Water moves from the bag to the jar

Q: A student accidentally added sodium hydroxide (NaOH) to their LB/AMP/ARA total protein sample. Would…

A: Biomolecules that contain both an amino group and a carboxyl group are known as amino acids.…

Q: hich of the two will first elute during a process? and Why? 1,3,5 trimethyl benzene vs benzene,…

A: Chromatography is a technique used for the separation of compounds or molecules present in a sample.…

Q: 2. You made a pH=9.8 buffer solution by mixing NaOH and glycine to give a solution that is 0.20 M in…

A: In order to solve (d), first we need to calculate (c). So, here is a brief and comprehensive…

Q: Why different molecules have different absorbance wavelengths (nm)?  Please answer shorty at your…

A: In living organisms, there are many molecules present, including carbohydrates, protein, lipids,…

Q: When comparing pH, a solution with a pH of 5 contains 100 times the amount of H+ when compared to a…

A: pH of a solution is nothing but the negative log of hydrogen ion concentration in a solution . it…

Q: Given a stock protein solution with a concentration of 3 mg/ml, determine the protein concentration…

A: Stock solutions are used in many laboratory procedures, in order to save space for keeping larger…

Q: Are organic solvents like benzene and ether polar or non-polar substances?

A: Polar molecules: These are those molecules that contain unequal charge distribution and make a…

Q: e tubes containing sucrose, how would you classify the situation in terms of solvent movement ? (…

A: Tubes containing sucrose When the tubes present in higher concentration of the solute (high sucrose)…

Q: How many moles of ATP can be obtained from palmitic acid? Show your solution.

A: The fatty acids that are released in the digestion of triglycerides are broken down in a series of…

Q: works solvent extraction and ion exchange to separate parent and daughter nuclei?

A:

Q: Lipids are soluble in --- and insoluble in ---, respectively.   Question 26 options:   organic…

A: Lipids constitute one of the very important class of biomolecules. They are essential component of…

Q: Part of the uniqueness of water as a solvent include except

A: Water is a unique molecule and because of its unique structure it has unique properties. 70% of…

Q: Match the following terms:___Solute                       (a) A mixture of two or more…

A: Solution is a homogenous mixture that consists of two or more substances to form a single phase. The…

Q: What properties of water make it an effective biological solvent,and how does a molecule like NaCl…

A: In a biological reaction, water is the most common solvent. Due to unique properties or…

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: Calculate the volume of 0.240-M NaOH solution needed to completely neutralize 98.4 mL of a 0.200-M…

A: To solve this problem, we can use the following balanced chemical equation: H2C2O4 + 2 NaOH →…

Q: Solubility (check the ff. table) Materials used OBSERVATION Soluble Insoluble Cotton Рaper Tissue…

A: The solubility of a substance depends on several factors like type of solvent, temperature, pressure…

Q: In not more than 10 sentences, discuss briefly why is water called the universal solvent?

A: Water is an inorganic solvent with molecular formula H2O, made up of two hydrogen atoms and one…

Q: Imagine you have an oil/water mixture where the oil is non-polar and the water is polar. Your friend…

A: As it is known that water is a polar solvent and oil is nonpolar.

Q: Acan of soda consists mostly of sugar dissolved in water, with some carbon dioxide gas that makes it…

A: Carbonated drinks consist of dissolved carbon dioxide, sugar, and water. The presence of carbon…

Q: Let's say that you have a green solution that is made up of a mixture of a yellow chemical and a…

A: Beer Lamberts' law relates the concentration of a solution and the light absorbed by the solution.…

Q: Define polar solvent.

A: The objective of the question is to define what a polar solvent is.

Q: how did you get a 0.2 and 9.8 ml solvent from ?  How do you do it with C1V1=C2V2?

A: For counting the number of microorganisms or cells present in a sample we usually perfume serial…

Q: Why water is polar while carbon dioxide is not?

A: Polar molecules are the molecules with different poles with two different charges. The two different…

Q: Given what you know about chemistry and biology, do you think medications need to be polar or…

A: Polar and non-polar describe the distribution of electric charge in a molecule. A molecule is polar…

Q: Which one of the following is universal solvent? Select one: Ethanol Acid Water Methanol

A: A solvent is a substance that has the ability to dissolve solutes. The mixture of solvent and solute…

Q: 3.) A mixture of amino acids was subjected to paper chromatography with six amino acid standards in…

A: Paper chromatography is an in expensive powerful analytical technique to separate the solute…

Q: What is the hydrophobic effect, and what drives it: the enthalpy or entropy of the system? (explain…

A: Hydrophobic effect : It is the tendency of non polar molecules and their segments to avoid the…

Q: Explain why water is an excellent solvent.

A: Water is a universal solvent because it is found as a solvent in most of the organisms found on the…

Q: for each choice, the item in front of the semicolon (;) goes into the first space. the item behind…

A: pH is a scale used to specify the acidity or basicity of an aqueous solution. Water has a neutral pH…

Q: Why are some solutes soluble in water and solutes soluble in cyclohexane ?

A: The solvent is the substance, in which the solute gets dissolved to form a homogenous mixture,…

Q: You are given a protein solution with a concentration of 0.15 mg/ml. We need 10 μg for an…

A: The high concentration solutions used for dilution are called stock solutions. A stock many contain…

Q: (b) Explain each of the following in terms of the properties of water. You are not limited to the…

A: We can say that Water is a colorless, transparent liquid that is composed of chemical elements such…

Microbial Physiology

Microbial physiology is the branch of microbiology that is associated with studying the physiology of fungi, bacteria, and viruses. It is an important field of science concerning functional genomics and metabolic engineering.

Chemotaxis

The organism’s movement in a particular direction as a response to certain chemicals that are available in the environment is defined as chemotaxis. In brief, it can be defined as the occurrence of an organism’s movement in response to a certain chemical stimulus.