Substances those are partially dissolved in ... water are commonly known as اختراحد الخيارات a. hydrophilic / hydrophobic b. false statement • c. hydrophilic d. hydrophobic e. all given choices are incorrect

Q: which of the following is a characteristic of a buffer? a. The pH will go down significantly when…

A: Buffers are solution which resist the change in pH upon addition of acidic or basic compoents.

Q: Based on the pH of your drug, if your drug was in a high concentration in the blood, how would it…

A: Question is related to acid base disturbance .  Detailed solution in step 2.

Q: Compounds having an affi nity for water are said to bea. cohesive. c. hydrophobic.b. hydrophilic. d.…

A: b) hydrophilic

Q: Explain the properties of water and what properties of water are essential to life on both the…

A: Water is the most important compound found on this planet. The life originated in the water as per…

Q: Which of the following elements is or are common to both lipids and proteins? A. Carbon only B.…

A: A macromolecule is an enormous particle, like a protein. They are made out of thousands of…

Q: Choose the best answer for following question. An unequal sharing of electrons is a characteristic…

A: The attraction between atoms, ions or molecules forms chemical bonds. The chemical bond holds the…

Q: Sodium chloride is dissolved in water to make a _________________________. In here, sodium chloride…

A: Sodium chloride (NaCl) is an ionic compound in which sodium (Na+) and chloride (Cl-) ions are held…

Q: Explain the each of the following properties making water important to life

A: Water is a molecule composed of three atoms, two hydrogen atoms and one oxygen atom. It is an…

Q: two of these statements are truths and one is a lie. Which of the following statements is a lie? a.…

A: pH is negative log of H+. pH is a scale used to specify the acidity or basicity of an aqueous…

Q: . Compared with a basic solution at pH 9, the same volumeof an acidic solution at pH 4 has _________…

A: pH is a quantitative measure of the acidity or basicity of aqueous or other liquid solutions. The…

Q: Is drinking alkaline water good for you? should be an original thought, not Google’s

A: Alkaline water refers to alkalinity of water. Regular water has a neutral pH of 7. Alkaline water…

Q: Water has some very unusual properties. These properties occur because of thea. hydrogen bonds…

A: There are four types of bonds that are involved in different molecules. These bonds are ionic bonds,…

Q: The amount of energy needed to raise one gram of water one degree Celsius is calleda. a calorie. b.…

A: BASIC INFORMATION ABOUT ENERGY CURRENCY OF THE BODY  ATP  It stands for Adenosine Tri - phosphate.…

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 most directly responsible for water's unique properties? A It contains…

A: Question- Which of the following is most directly responsible for water's unique properties? A)- 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: When you go to the beach in the summer you may burn your feet on the sand, a pecause water has a.…

A: The correct option is D i.e. High density  fo the above question.

Q: d fat. Duodenal pH is m

A: pancreas secretes digestive enzymes into the duodenum and hormones into the bloodstream. The…

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: Which of these statements is correct with respect to pH? The pH of a solution remains constant with…

A: pH is a measure of the concentration of hydrogen ions in a solution. It is an important quantity…

Q: A pH of 3 is a. basic b. neutral c. acidicd. a buffer

A: Introduction pH plays and important role in determining the concentration of H+ ions in the…

Q: A solution at pH 4 is _____ times as _______ as a solution at pH 7.

A: A solution at pH 4 is _____ times as _______ as a solution at pH 7. A pH of 7 is neutral. A pH less…

Q: An acid is a substance which raises hydrogen ion concentration O has a pH of 13 O has equal number…

A: Acid It is a substance or compound that release hydrogen ion(H+) when in solution. In strong acid…

Q: What is the major consequence of the H- bonding interactions among water molecules? A. Polarity of…

A: Option (e). All of these is the correct answer. Reason: There are many effects of hydrogen bonding…

Q: Chemistry Most swimming pool experts recommend a pH of between 7.0 and 7.6 for water in a swimming…

A: pH is the quantitative measure of the strength of the acidity of the solution by measuring the…

Q: Pls help ASAP.

A:

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: 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: 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: Sometimes the _______________ groups of proteins release hydrogen ions.

A: Proper functioning of body depends on a proper balance between acid and base concentration in the…

Q: As water is chilled, its molecules slow their movement, and H-bonds form and hold water molecules…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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: . A substance capable of dissolving freely inwater isa. hydrophilic.b. hydrophobic.c. hydrolyzed.d.…

A: Water is a universal solvent as it can dissolve most substances. It is polar in nature and dissolves…

Q: An organic molecule containing several hydroxyl (-OH) groups is linkely: A hydrophobic and dissolves…

A: - An organic molecule containing several hydroxyl groups is hydrophilic in nature, as they generally…

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: Acids are substances that ________.   a. release hydrogen ions   b. absorb hydrogen ions   c. absorb…

A: Substance releases ions such as hydrogen ions Or hydroxide ions when dispersed in any solution.

Q: Polar biomolecules dissolve readily in water because they can replace more energetically favorable…

A: A solvent is a substance that has the ability to dissolve other molecules and compounds, known as…

Q: Something with a pH of 5 would be A) acidic B) alkaline C) neutral D) basic

A: Acidic and basic are two extremes that describe a chemical property chemicals. Mixing acids and…

Q: You have a buffer with a pH of 10. You add a little bit of weak acid. What most likely will happen?…

A: A buffer solution resists changes in its pH when small quantities of acid or base are added to it.…

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: Saturated fats have all of the following characteristicsexcept:a. they are solid at room…

A: Fats are of two types- saturated fatty acids and unsaturated fatty acids. Saturated fatty acids 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 with pH 4 has __________ the H+ concentration of pH 8.

A: pH value is generally used to measure the acidic or basic level of a solution. It ranges from 0 to…

Q: is a property of water characterized as a resistance to flow and results in liquids having varying…

A: Correct answer is option d.

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: d. Determine the mass of K2SO4 that will crystallize when 500.0 g of a saturated solutionat 100.0 °C…

A: Asked : Mass of K2SO4 that will crystallize out in given condition

Q: Substances those are partially dissolved in water are commonly known as

A: Molecules that are dissolved in water completely are called polar substances. Polar molecules get…