The hydration shell is usually formed in: O a. Nonpolar compound O b. Frozen water O c. Pure liquid water without any solutes O d. Nonpolar compound with dissolved substances O e. An aqueous solution with dissolved substances

Q: A substance formed of crystals of equal numbers of cations and anions held together by ionic bonds…

A: Answer is b.)  salt.

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: Water molecules are characterized by several properties, which of the following is not a property of…

A: Water is colourless, odourless and tasteless liquid essential for all living organisms. The boiling…

Q: The hydration shell is usually formed in: O a. An aqueous solution with dissolved substances O b.…

A: Polar molecules are those which are soluble in water through the formation of hydrogen bonds.…

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 of the following is/are true regarding salts? O they are an ionic compound O they are…

A: Salts are ionic compound, molecules ,electrolytes and dissociate in the presence of water.

Q: A Vitamin C packet is added to a glass of water containing 620.0 mL of water. The Vitamin C packet…

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

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A: Biochemistry is an interdisciplinary field involving subjects such as biology and chemistry. It…

Q: Using a pH meter, you find the pH of an unknown solution to be 8.0. How would you describe this…

A: pH is a measure of the acidity or alkalinity of a solution. The pH value states the relative…

Q: Select the statements that are TRUE regarding Water. SELECT ALL THAT APPLY   A. Water is…

A: Those molecules that are vital for the growth and development of the living body are referred to as…

Q: The solubility of KI is 50 g / 100 g of water at 20 °C. If 110 g of Kl are added to 200 g water A.…

A: When 110g of KI is added to 200 then 100g of KI will be dissolved in 200 g of water and the rest 10g…

Q: A can of cola consists mostly of sugar dissolved in water, with some carbon dioxide gas that makes…

A: Answer - Cola consists mostly of sugar dissolved in water, with some carbon dioxide gas that makes…

Q: When you dissolve Sodium Phosphate Dibasic in water, the resultant solution is ____________, because…

A: The molecular formula of sodium phosphate dibasic is Na2HPO4. It means the given molecular compound…

Q: Which of the following is NOT TRUE about water? It has a high specific heat. O Ice floats in liquid…

A: Water is the most abundant compound that is present on Earth’s surface(71%). In nature, it can exist…

Q: Which would have a higher boiling point - a sample of sugar water (sucrose dissolved in water)or a…

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

Q: H,0 Pure water Positive pressure Negative pressure H,0 H20 H,0 Solute A В C

A: Water potential: it is the potential energy of water per unit volume in comparison to pure water…

Q: Define the following terms:a. polarb. hydrogen bondc. electrostatic interactiond. salt bridgee.…

A: Intermolecular forces help in the stabilization of the molecules. All the biological molecules are…

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Q: In the Chemical Changes experiment (E3) on copper, which of the steps can be omitted if our goal is…

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Q: This occurs when the cations and anions are attracted to the positive and negative ends of water…

A: The type of interaction where two molecules of opposite charge with each other i.e. a cation…

Q: Which of the following ingredients in Ding Dong Cakes are added for the purpose of maintaining pH…

A: Cake or Ding Dong cake is form of sweet food made from flour, sugar, and other ingredients.

Q: The tendency for water molecules to want to stick together is referred to as

A: The tendency of water molecules to stick together is referred as COHESION. The water molecules form…

Q: Which of the following solutions is the most acidic? A. soda drink, pH 2.5 B. tears, pH 7.5 C. rain,…

A: The pH scale measures how acidic an object is. The scale has values ranging from zero (the most…

Q: description Cohesion Adhesion a. Easily dissolves other polar substances b. Moderation of…

A: The amount of heat required to increase the temperature of one gram of a substance by one degree…

Q: if a tomato juice has a pH of 3, how many more H+ ions are present in lemon juice with a pH of

A: pH = -log10[H+][H+] = 10-pH

Q: Calculate the pH of a solution containing 0.0314 M malic acid and 0.020 M potassium hydrogen malate.…

A: Given Values: Ka1 = 3.48×10-4 Ka2 = 8×10-6 Conc. of malic acid = 0.0314 M Conc. of potassium…

Q: Estimate the pH of a solution prepared by dissolving 1.0 × 10-10 mole of a strong acid in a liter of…

A: Analyze: We are asked to determine the pH of a solution prepared with a strong electrolytes that…

Q: In A, describe the movement of water as solute is added to the right side. H,0 Pure water Negative…

A: Osmosis is the diffusion of water from its high concentration to its low concentration through a…

Q: A solution with a pH of 2 has a hydrogen ion concentration that is _______________ the hydrogen ion…

A: pH is a measure of the negative logarithm of the hydrogen ion concentration.  Given Values: pH = 2.0…

Q: Which of the following are solutions?(a) Italian salad dressing(b) Rubbing alcohol(c) Algae in pond…

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Q: Which of the following would be most effective as a buffer? A. pure water   B. a mixture of…

A: Buffer is aqueous solution which is used to maintain an optimum pH and this can be acidic buffer or…

Q: When some of the sugar added to iced tea remains undissolved on the bottom of the glass, the…

A:

Q: What is the concentration in % (w/v) of a solution prepared from 50.0 g NaCl and 2.5 L of water? A.…

A: Percentage: The calculation of percentage is one of the simplest and most useful of mathematical…

Q: Molarity is the ratio between:   Select one: a. the number of moles of a solute and the volume of…

A: Concentration of a solution is defined as the amount of solute dissolved in a particular amount of…

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Q: What is the concentration in % (w/w), of a solution prepared by mixing 50.0 g NaCl and 150.0 g…

A: The weight by weight percentage of 50.0 g of NaCl in 150.0 g of water = (weight of NaCl/ weight of…

Q: Four of the five answers listed below are characteristics of water. Select the exception O 1. Water…

A: According to the water. A water can do all of the  list except 4th option . All the options are…

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: Which of the following substances will dissolve in water

A: Water is known as a universal solvent as there are many substances that can dissolve easily in…

Q: A solution is prepared by dissolving 64.92 g of Magnesium chloride in sufficient water to make 600…

A: Given values:  Mass of MgCl2 in grams = 64.92 grams  Volume of solution = 600 ml Density of solution…

Q: Pure water has a pH of 7, the point at which the concentrations of hydrogen ions and hydroxide ions…

A: pH is defined as the negative log of the hydrogen ion concentration. It ranges from zero to seven.…

Q: If the addition of an acid or a base to a solution does not change its pH (or changed minimally),…

A: There are different types of solutions such as acidic solutions containing a lot of acids and basic…

Q: Sodium and Chloride make salt by forming bonds. These weak bonds are easily broken by the chemical…

A:

Q: Each value represents a different aqueous solution at 25 °C. Classify each solution as acidic,…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: Which of the following best describes a solution with a pH of 9?    A. it would have 100 times more…

A: pH is the measure to specify acidity and basicity of an aqueous solution. It is the negative…