Which would have a higher boiling point - a sample of sugar water (sucrose dissolved in water)or a sample of salt water (NaCl dissolved in water)? Explain your reasoning in detail.

Q: Using an example of your choice of buffer, explain how a buffer absorbs added acids and bases. Use…

A: Introduction Buffer solutions maintain their pH constant even upon the addition of small amounts of…

Q: Five fatty acids' classifications are shown below. Which one would you expect to have the lowest…

A: *Note: Since you have asked multiple question, we will solve the first question for you. If you want…

Q: Define the terms acidic, basic, acid, and base. Also define pH and describe the relationship…

A: Acid: Acids were described by Arrhenius as compounds containing hydrogen which upon addition to…

Q: Why can amino acids act as buffers in certain pH range? Refer to the structure of amino acids in…

A: Proteins are the building blocks of the body. All the life forms consist of proteins in their cell…

Q: Which of the following are properties of water that make itimportant for living cells?(a) It is a…

A: All living organisms require water for survival. Water has many uses for organisms and exhibits many…

Q: Please answer question number 4 at the bottom of the page. thank you

A: Facilitated diffusion is a process by which molecules are transported across the plasma membrane…

Q: A buffer can protect against changes in pH when hydrogen ion or hydroxide ion is added to a reaction…

A: Buffer solution is two types, Acidic buffer - this is composed of a weak acid and it's conjugate…

Q: What term describes the alteration of an enzyme’s structure? What factors in addition to temperature…

A: The enzyme is a catalytic substance that helps in the physiological functions of the body. It is…

Q: Why is water important for metabolism?

A: Metabolism is a process that happens in our body to convert what we eat(food) and drink into energy…

Q: It is possible to make a buffer that functions well near pH7 using citric acid, which contains only…

A: Citric Acid is a type of weak acid with a pH of 3 to 6 and is commonly used as a buffering agent,…

Q: If a protein were placed in a nonpolar solvent, would it have the same structure as the same protein…

A: Protein is a molecule, which is highly complex and is present in all living things. All proteins…

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: Which is NOT an appropriate factor in choosing solvents in a mixed solvent system? a. The two…

A: The correct answer for non appropriate factor in choosing solvents in a mixed solvent system will…

Q: Which property of water allows it to dissolve substances like sodium chloride and glucose but…

A: Water is sometimes called as universal solvent. Interaction of water differs for charged and polar…

Q: Why can water absorb a great amount of heat with little increase in its temperature? What is this…

A: Heat capacity is defined as the amount of heat provided to the material to bring out a unit change…

Q: What carbon in uracil is derived from carbon dioxide? Drawthe structure to illustrate your answer

A: Uracil is one of the four nucleobases in the nucleic acid RNA that are represented by the letters A,…

Q: Please answer questions 3 a, b, and c. thank you

A: a) Molarity of a solution is the measure of its concentration and is expressed in moles of solute in…

Q: Bubbles of CO2  are formed during the reaction between vinegar, water and Alka Seltzer. Provide an…

A: Alka Seltzer is a tablet that is normally used in so many science experiments, it causes a bubbling…

Q: The ability of a solution to resist pH changes is called its____________________.

A: The solutions which resist pH changes in a specific range are known as buffers. If small amount of…

Q: When an ionic compound is dissolved in water, each ion is surrounded by a sphere of water molecules…

A: An ion refers to an atom or a molecule that carries a net electric charge due to either loss or gain…

Q: Which statement best explains why alcohols have a higher boiling point than Alcohols have weaker…

A: Alcohols are polar molecules and alkanes are non-polar molecules. Alcohols and alkanes both are…

Q: How do I solve this question:    If you have a sugar with a molecular weight of 309 g/mol, how many…

A: The question asks to find the weight (g) of solute/sugar needed for the preparation of a 248 mM…

Q: In ice, each water molecule is involved in ______ hydrogen bonds.

A: Explanation: From the water(liquid form) to ice (solid form) transition is bacause of the change in…

Q: Several emergent properties of water contribute to the suitability of the environment for life. In a…

A: Earth is so far the only planet that has the capability to sustain life on it. There are many…

Q: please answer 3 b and c. i need a detailed explanation about each molecule including the water.…

A: Diffusion is defined as movement of molecules from an area of high concentration to the area of low…

Q: Use the table below to identify the oil sample being described/ asked. Oil sample % Fatty acid by…

A: Unsaturated fatty acids are the fatty acids with one or more double bonds. Iodine is a halogen that…

Q: You have 200 ml of a stock solution of 50% glycerol, a liquid. How much would you need to make 1…

A: According to normality equation,

Q: what are two similarities and differences between sodium and potassium and between sodium and…

A: Sodium and potassium belongs to same group, hence they are very similar in properties. Sodium and…

Q: The PH formula is given as PH=-log(H+).  The H+ is the number of free ions of hydrogen.  A seven PH…

A: pH means "Power of Hydrogen" or "Potential of Hydrogen". pH Scale is a scale used to quantify and…

Q: What, if anything, is wrong with the following statement: “When NaCl is dissolved in water, the…

A: Sodium chloride (NaCl), also known as salt, is one of the most abundant minerals on the planet and a…

Q: Compare and contrast the entropy changes of the dissolution of the following two amino acids…

A: The dissolution of a solute in a solvent tends to increase the entropy due to the distribution of…

Q: hat are the components of Water? Explain and show some illustration

A: Introduction: For the existence of all living things, water is very essential. Without water, one…

Q: why is water considered a vital ingredient of life?

A: Chemical formula for water is H2O. Water can exist in all the forms I.e liquid , solid and gas.…

Q: How is the molality of a solution different from its molarity?

A: A solution is composed of solute and solvent. The relative amount of solute and solvent present in a…

Q: Stearic acid is insoluble in water, and sodium stearate (a soap) is soluble. What causes the…

A: Lipids are macrobiomolecule that are made of hydrocarbons and is insoluble in non-polar solvents.

Q: Water has unusually high specific heat. What does this mean?

A: The question is saying that "water has unusually high specific heat".We need to determine the…

Q: When farmers learn that an overnight freeze is expected, they spray their crops with water to…

A: Temperatures plummets down in winter and freeze can occur and the clear skies and falling afternoon…

Q: Suppose you have 150 mL of a 2.4 M glucose solution. How many moles of glucose do you have

A: Molarity is a term to define the concentration of a solution.

Q: which of the following solvents would NOT dissolve lipids and why? a. Hot ethanol - because this…

A: Biological macromolecules are those important cellular components that are necessary for the…

Q: HHHH HHHHH с-с-с-с-с-с-с-с-с-с-н HHHHH H H Using the graphic above, answer the following question.…

A: Biochemistry is a branch of science that deals with the study of chemical processes related to the…

Q: Explain why vegetable oil and water don't dissolve in one another.

A: Lipids are non-polar biomolecules composed of fatty acids and an alcohol. Some of the lipids have…

Q: You need to compound 1 L of a 4% solution. The pharmacy has a solution of 12% and a 2% solution in…

A: The Alligation method or Tic-Tac-Toe is a method of calculation when there are different prices or…

Q: Explain why oil does not dissolve in water ?

A: Introduction  Water is a gaseous, liquid, or solid material that is made up of the chemical elements…

Q: Biological fluids typically contain compounds known as buffers that function to minimize the effects…

A: All species have a specific range of pH requirements. Scientists use the pH scale to measure the…

Q: Why does water have such interesting and unique properties?

A: Water is required for sustaining life. Water dissolves nutrients and gases. It acts as solvent for…

Q: :OH KMNO4

A: Potassium permanganate (KMnO4) is a very strong oxidant which is able to react with many functional…

Q: нннн ннннН с-С-с-с-с-С-С-С-С-с-н HHHH HHHH H H. Ising the graphic above, answer the following…

A: Introduction: Life is made up of lifeless chemical molecules. The natural compounds known as the…

Q: Although both sugar and salt are soluble in water, the way in which they dissolve is different.…

A: Salt is an ionic compound. Sugar is a covalent compound.

Q: Why is water important in chemical reactions?  Differentiate between cohesion and adhesion of…

A: Water is composed of chemical substances like hydrogen and oxygen. Hydrogen is possitivly charge…