If the addition of an acid or a base to a solution does not change its pH (or changed minimally), then that solution is referred to as a a. acid b. base c. buffer d. neutral solution

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

A: b) hydrophilic

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: 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: You use a spectrophotometer to measure the absorbance of a colored solution and find it to be 1.6.…

A: According to Beer- Lambert law when a monochromatic light passes the homogeneous medium, it reflect,…

Q: in a solution, the solvent is:  A) always a gas  B) always water C) the substance that is…

A: A solution is a uniform and stable mixture of solute and solvent. Solute particles are invisible in…

Q: Solid particles from broken apart plant and animal cells suspended in water.  A. Jellies    B. Foam…

A: We are authorized to answer one question at a time since you have not mentioned which question you…

Q: How do you solve this question?

A: The given solutions are Solutions A and Solutions B having pH (potential of hydrogen ions) 8 and 4…

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: 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: Which of the following is the most basic?   A. Group of answer choices B. Ocean water (pH 8) C.…

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

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

A: The solution is a mixture of two substances in which one substance dissolves the other substance.…

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: Which of the following is a hydrophobic material?(A) paper (B) table salt(C) wax (D) sugar

A: Hydrophobic means the fear of water, where as hydrophilic is the liking of the water. The molecules…

Q: Which two statement about the substances in this experiment are true? A. Chalk is harder than…

A: Chalk is a sedimentary carbonate rock formed of the mineral calcite, is a soft, porous form of…

Q: “Navy coffee” is where the coffee is brewed strong and a bit of salt is added. What is special about…

A: "Navy coffee” is where the coffee is brewed strong and a bit of salt is added. What is special about…

Q: A student performs an experiment to determine whether 1 gram or 1 gram of salt dissolves more…

A: The process by which two substances react with one another gives a new product is known as a…

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: Which of the following describes a buffer?   A. The measure of the amount of hydrogen ions in a…

A: A solution is said to be a homogeneous mixture of two or more components in any one phase(solid,…

Q: A Determine how much sodium and similar elements are normally found in the human booy B. Determine…

A: Asked : Reason for element are safe for humans to consume from given options.

Q: and they, Compounds that release hydrogen ions in solution are called the pH of the solution. acids;…

A: The pH of a solution is used to predict the acidic and basic nature of the solution. It depends on…

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

A: The term mixture in chemistry is defined as a material. It is made up of two or more different…

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: 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: 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…

Q: A student conducted an experiment to see how the amount of dissolved salt affects the boiling point…

A: Various factors are involved in determining the boiling and melting point of a substance. It may…

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: What is the pH of a solution that has a higher concentration of H+ ions than water?   A. > 7   B. 7…

A: The pH of the solution is described with respect to the concentration of hydrogen ions in the…

Q: In an aqueous solution, classify these compounds as strong acids, weak acids, strong bases, weak…

A: Acids are chemical substances that are able to donate a proton and often release H+ ions on…

Q: A base a. has a value below 7 on the pH scale. b. is a chemical that adds hydrogen ions to a…

A: In an acid-base reaction, according to the acid-base theory, acid is the compound that donates the…

Q: The property of water that allows the basilisk lizard to run across the surface is from which of the…

A: First, the basilisk lizards have a special adaptation in their hind legs which makes them run on 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: A solution contains 40 g of common salt in 320 of water. Calculate the concentration in terms of…

A: Mass per cent is a way of expressing a concentration or describing the component in a particular…

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

A: pH scale, which ranges from 1 to 14,  is used to measure how acidic or basic a compound is.

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: When dissolved in water, a(n) ________ donates H+;a(n) ________ accepts H+.a. acid; base c. buffer;…

A: The correct answer of the given question is a. When any kind of substance is dissolved in water,…

Q: When two drops of NaOH were added to the water the color changed from purple to green. Did this make…

A: A pH measurement scale is used to specify the acidity or basicity of a solution. pH refers to the…

Q: Which of the following WILL PROMOTE sol formation of neutral polysaccharide sample?   a. place the…

A: Polysaccharides are used for hydrogel formation nowadays which is diversely used in the field of…

Q: Write dissociation of salts that are from a) strong base and weak acid; b) weak base and strong…

A: Acids release protons and bases donate hydroxide ions. pH is the power or potential of hydrogen. pH…

Q: D. * 3. Describe what it means that water has A. High cohesiveness, B. high adhesiveness, C. a…

A: Water is a substance that is composed of the chemical elements hydrogen and oxygen. It exists in…

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: A solution has many more OH- and less H+ ions. This solution has a is a solution. pH and it high,…

A: pH basically means Hydrogen potential . It helps in determining how much of hydrogen ions are…