Answered: 4. Which of the following would be…

4. Which of the following would be considered a basic solution? A. Solution with [OH-] = 3.8 x 10 M B. Solution with [H;O] = 7.2 x 1010 M C. Both A and B are basic D. Neither A nor B is basic

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter2: The Chemical Foundation Of Life

Section: Chapter Questions

Problem 10RQ: We call a molecule that binds up excess hydrogen ions in a solution a(n). acid isotope base donator

See similar textbooks

Related questions

Q: 1. Why do we have to determine the molecular geometry of molecules?

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

Q: What is the pH of a solution made by mixing 25.00mL of .1500M NaOH with 25.00mL of .2500M HClO2?

A: HClO2 is Chlorous acid which is a weak acid. Weak acid dissociate weakly in aqueous solutions.…

Q: 2. Which of the following are physical properties of covalent network solids? Choose ALL that apply.…

A: Covalent network solids are a special group of molecules bonded b covalent bonds. The bonds from 2D…

Q: 4. Draw the formula of Ala-Cys at pH = pl a) b) pH > pl c) pH < pl (Ala: pK.(COOH)= 2,34, pK.(NH3")…

A: Ala-Cys is a dipeptide. Alaninne has R= CH3 but cysteine has R= CH2-SH.

Q: 3. A buffer was prepared by dissolving 15 grams if ammonium chloride in 100mL solution prepared by…

A: Given, In 100 ml solution 15 g NH4Cl is dissolved (Molar mass of NH4Cl = 53.5 g/mol) = (15/53.5)…

Q: 2. What concentration of H (aq) corresponds to each of the following? pH = 10.92 РОН %3D4.32 РОН %3D…

A: pH is the measure of the strength of H+ ion or Hydronium ions in solution. pH at which 50%…

Q: 5) Decide on the most likely mode of denaturation for each of the following compounds... a) hexane…

A: Denaturation is the process of the breaking the linkages or bonds that are formed in the compounds…

Q: You have a 1000X stock solution of sodium chloride (NaCl). The concentration of NaCl in the stock…

A: Sodium chloride (NaCl) is a salt made of an equal composition of sodium and chloride ions. NaCl is…

Q: 2. Four unidentified solutions of equal concentration (0.1 mol/L) were prepared by chemistry…

A: The acidity of a solution is dependant on the concentration of protons or hydronium ions in the…

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: 1. If I make a solution by adding 83 grams of sodium hydroxide (NaOH) to water to give 750 mL of…

A: Number of moles (mol) = Mass (g) / Molar Mass (g/mol)Concentration (g/L) = Mass (g) / Volume…

Q: 7. What type of reaction forms a disaccharide from monosaccharides? acid-base B. condensation C.…

A: Carbohydrates are the hydrates of carbon that contain carbon, hydrogen, and oxygen in the ratio of…

Q: 2. Describe how you would prepare the following solutions: d) 250 mL of 0.10 M NH3 from a 14.8 M…

A: To prepare 250ml of 0.10M solution we need to dilute the 14.8M stock solution. The dilution is…

Q: 6. Of the following pairs write which ones could be used as buffers and why: (a) 0.1 M NaOH and 0.1…

A: A buffer is defined as an aqueous chemical solution that resists a change in its pH or acidity. It…

Q: 9. What bonds are affected by: а. Нeat b. Organic solvents c. Metallic salts d. Alkaloidal reagents…

A: Proteins are composed of amino acids linked by peptide or amide bonds (covalent), which form the…

Q: Choose compound with donor-acceptor chemical bond. Select one: a. HCl b. CO2 c. P2O5 d. CO

A: The atom which donate a pair of electron called doner and the atom which accepts the electron.

Q: Buffers a. can be acids, not bases. b. keep the pH constant. c. are monomers of a polymer. d. are…

A: Buffers are solutions that are able to neutralize small amounts of acid or base that are added to…

Q: 1. The interaction formed between atoms A and B is но NH N H2N N NH N= но NH2 В A. Ionic bond B.…

A: There are different macromolecules present in the body. Carbohydrates, proteins, lipids, nucleic…

Q: 1.0 0 0.5 0 5 Ligand A Ligand B 10 15 20 25 Ligand Ligand D 40 45 50 55 60 30 35 [Ligand] (MM)

A: Kd is dissociation constant which is ligand concentration at half of saturation or at 0.5 theta…

Q: 2. The hydrogen ion concentration, [H*], of a solution, given its pH, can be calculated by taking…

A: Blood tissue is made of cell types like RBC, WBC, platelets and fluid component like plasma. Plasma…

Q: 1. A small volume of water containing a high concentration of particle C is added to a container of…

A: Answer :- Option (B) is correct. - Competition by particles A and B together to occupy less space…

Q: 1.In a tabular form a. Name 20 types of proteins b. There examples c. There functions

A: Since there are multiple questions in this particular question, I'll answer the first three subparts…

Q: 3. Why are we able to look at the melting temperature of a solution and use Kr values in our…

A: The atomic bonding strength of any substance is indicated by its melting point. on applying…

Q: A solution with a pH of 2 than a solution with a pH of 8.a. has less H+b. has more H+c. has more OH−

A: pH is a negative lot of hydrogen ion concentration.

Q: 7. The chemical you are testing has a concentration of H* as 10³ M (must watch the video). A) What…

A: pH is a measure of the concentration of hydrogen ions in a given solution. Higher the concentration…

Q: 4. What is the total charge of lysine in the strong acidic medium? A) +2 B) -2 C) +1 D) 0 E) -1

A: Proteins are known as the muscle-building substances of the body. They are very complex…

Q: 3. provides a quick, albeit inaccurate, means of obtaining the pH of a solution. 4. Substances whose…

A: pH is the negative log of H+ ions concentration. It indicates the acidity of a solution. When the H+…

Q: 4) Which of the following molecules contains the most oxidized form of carbon? A) acetaldehyde B)…

A: The oxidation state can be defined as the total number of electrons that an atom either gains or…

Q: 9. Which of the following changes to a chemical reaction will make it go faster? Select all that…

A: Biochemical reaction depends on many parameter. Many aspects increase or decrease the biochemical…

Q: D. False How much of ethanol you need to prepare 25% (v/v) ethanol solution Select one: O a. 75 ml…

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

Q: 3. What are the effects of the following solvents when mixed with lipids? What type of hydrolysis is…

A: The lipids are the chemical substances or macromolecules that are usually insoluble in water but…

Q: 4. A Phospholipid molecule has: A. two hydrophobic tails and one hydrophilic head B. two hydrophilic…

A: Phospholipids are a type of lipid present predominantly in plasma membrane forming lipid bilayer.…

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: Buffers are aqueous solutions that tend to resist changes in pH when small amounts of strong acid…

A: Buffer tries to maintain a constant pH , however when strong acid or base is added there is change…

Q: 4. Hydrogen bonding occurs between: O Water and water. O Water and polar molecule. O Between two…

A: Hydrogen bonding is an electrostatic force between an electronegative atom containing a lone pair of…

Q: 1. Which of the following is correct when comparing a solution at pH 11 to a solution at pH 7. A…

A: A solution with high H+ ions indicate an acid solution A solution with high OH- ions indicate a…

Q: 1. Which of the picture above are temporary? 2. In which the changes did the original matter undergo…

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

Q: 7. Which of the following is a valid buffer? A. 0.30 M HNO, and 0.30M NANO, B. 0.20 M HF and 0.10 M…

A: Buffers are solutions that do not alter pH when diluted or when tiny volumes of acids or alkalis are…

Q: 1. Which of the following is a weak base? A. CH,COOH B. CH;CH;NHCH, C. HOCN D. NAOH E. None of…

A: Base and acid both interact with each other and form salt and water. They both are used in everyday…

Q: 5. What would the name of the reaction shown below be? Pt H3C-CH=CH-CH3 + H2 CH3CH2CH,CH3 A.…

A: Hydrogenation is a chemical reaction in which the addition of two hydrogen atoms to the alkene…

Q: ability of impurities to lower the melting point of a sample

A: Inside a liquid, solid, or gaseous substance chemical substances that are different from the…

Q: 9. Añ ester is treated with aqueous acid. What is this reaction called? OA Esterification O B. Acid…

A: Esters are neutral, class of organic compounds that react with water and produces alcohols and…

Q: How is it possible for soap to have a pH greater than 10? What substance used in soap making that…

A: The majority of the soaps have a pH within the range of 9-10. The majority of the shampoos have a pH…

Q: 1.A student carries out a Benedict's test on an unknown solution. The reaction mixture remains blue…

A: Benedict’s test is used to determine whether a substance contains simple carbohydrates. Anhydrous…

Q: 12. What is the pH of a solution in which [OH-] = 0.000005 M7 1. 5.3 8.7 O 5 x10

A: pH and pOH are the two values that help to determine the strength of acid and base. pH refers to the…

Q: The partial negative charge at one end of a water molecule is attracted to the partial positive…

A: A chemical compound is formed when two or more different atoms chemically bond together. Carbon…

Q: 9. An ester is treated with aqueous acid. What is this reaction called? A. Esterification B. Acid…

A: Esters are neutral, class of organic compounds that react with water and produces alcohols and…

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…

Question

4. Which of the following would be considered a basic solution?
A. Solution with [OH-] = 3.8 x 10 M
B. Solution with [H,O"] = 7.2 x 1010 M
C. Both A and B are basic
D. Neither A nor B is basic

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

When electrons are shared equally between atoms, they form: a. a polar covalent bond. b. a nonpolar covalent bond. c. an ionic bond. d. a hydrogen bond. e. a van der Waals force.
A substance formed of crystals of equal numbers of cations and anions held together by ionic bonds is called a(n) ________. noble gas salt electrolyte dipole
The mutual attraction of opposite charges holds atoms together as molecules in a(n) ________ bond. a. ionic b. hydrogen c. polar covalent d. nonpolar covalent
1) A solution is made by combining 128 mL of ethanol and 0.452 L of water. In this solution, what is the solvent? What is the solute?2) If a solution contains 128 mL of ethanol and water to make 0.452 L of solution, what is the (v/v)% concentration?3) How many grams of sodium carbonate are needed to make 350 mL of a 0.5% (w/v) sodium carbonate solution?4) What is the molarity of a magnesium chloride solution made by dissolving 8.7g of magnesium chloride in 2.45 L of water?5) An exercise in lab requires you to make 500 mL of a 2.3M beryllium sulfide solution. How many moles of beryllium sulfide will you need?6) How many grams of sodium chloride are needed to make 0.60L of a 2.3M sodium chloride solution?7) How hot must the air in a balloon be heated if initially it has a volume of .750 L at 20°C and the final volume be 1.00 L?8) Convert 455 mmHg to atm.9) A container of gas has an initial pressure of 0.8 atm. The pressure is increased to 1.1atm and the final volume of gas is 2.3 liters.…
3. What are the effects of the following solvents when mixed with lipids? What type of hydrolysis is present when mixed withthose solvents?a. waterb. CCl 4c. Etherd. CHCl 4. Explain enzyme hydrolysis.
Which of the following best describes a solution with a pH of 9? A. it would have 100 times more free hydrogen ions than a solution with a pH of 7 B. it would have half as many hydrogen ions as a solution with a pH of 7 C. it would be classified as a base D. it would be classified as an acid
3. What is the pH of a solution made by mixing 25.00mL of .1500M NaOH with 25.00mL of .2500M HClO2?
Which of the following would be most effective as a buffer? A. pure water B. a mixture of molecules that are bonded to each other with hydrogen bonds C. a mixture of unbonded atoms D. a mixture of molecules with ionic bonds that will break apart into ions E. a mixture of nonpolar molecules
Which of the following is a molecule, but not a compound? a. H2O b. 2H c. H2 d. H+
The water lattice: a. is formed from hydrophobic bonds. b. causes ice to be denser than water. c. causes water to have a relatively low specific heat. d. excludes nonpolar substances. e. is held together by hydrogen bonds that are permanent; that is, they never break and reform.
When acids are added to a solution, the pH should ___________ . a. decrease b. increase c. stay the same d. cannot tell without testing
Which of the following is not a property of water? a. It has a low boiling point compared with other molecules. b. It has a high heat of vaporization. c. Its molecules resist separation, a property called cohesion. d. It has the property of adhesion, the ability to stick to chargedand polar groups in molecules. e. It can form hydrogen bonds to molecules below but not aboveits surface.