The pH of normal human blood is in the range of 7.35 to7.45. Compute the range of the concentration of H3O+and the range of the OH- concentration in normal blood.

Q: Write the chemical formula of the conjugate base of boric acid.

A: Boric acid is a weak monobasic Lewis acid of boron. It is found mainly in its free state in some…

Q: How many moles of sodium hypochlorite can be prepared from 32.5 g of NaOH?

A: Moles of Sodium hydroxide equals moles of Sodium

Q: Ethanol is dissolved in water to make 0.750L of solution. Given that the solution is 2.6M, what is…

A: Calculations are very important for research and laboratory purposes. They are used to determine the…

Q: What is the purpose of calculating the percent citric acid?

A: Introduction Citric acid is a weak organic acid and a component of fruits and vegetables, mainly…

Q: Which is the highest boiling point of 1-Octene or 1-nonene? Why?

A: Boiling points of alkenes depends on more molecular mass (chain length). The more intermolecular…

Q: The pH of human blood is buffered at 7.35 to 7.45. If the [OH-] of the blood sample is 6.3x10-6,…

A: Appropriate pH levels in and around living organisms and cells are essential for life on Earth. A pH…

Q: What mass of nitrogen monoxide would be produced by complete reaction of 17.0 g of ammonia?

A: Nitrogen oxide is a colorless gas with the formula NO. It is one of the principal oxides of…

Q: The chemical formula for deoxyribose is C___ H___O____.

A: deoxyribose is a monosacchride molecule .

Q: How is Ka defined? Write the equation for Ka for the generalized acid HA.

A: Ka is considered as the equilibrium constant.

Q: What is the function of the buffer bicarbonate in the human body?

A: A solution of chemical which resist the change in pH of system is called buffer. It composed of a…

Q: Ag+ , K+ , Pb2+, Zn2+ : Classify the Bronsted-Lowry acidity of these cations

A: Brønsted–Lowry theory, known as proton theory of acids and bases. It stated  that any compound that…

Q: The pH of a 0.0082 M solution of HNO₃ is

A: The pH of solution is a measure of the molar concentration of hydrogen ions in the solution and as…

Q: Arrange the following compounds in the increasing order of their boiling points :CH3CHO, CH3CH2OH,…

A: The boiling point (bp) is dependent on the intermolecular (IMF) forces present in the compound. The…

Q: Convert the following pH values in both [H+] and [OH-] values. (6 points) 1. pH  =  3.95…

A: According to the definition of pH, pH = -log [H+]. According to the definition of pOH, pOH = -log…

Q: Which of the following correctly identifies the number of each element involved in the chemical…

A: The chemical formulas of a given molecule represent the simple ratios or the number of molecules of…

Q: Which do you think has a higher boiling point, pentane or neopentane (2,2-dimethylpropane)? Why?

A: The boiling point is the temperature at which the pressure of the liquid changes to the state of the…

Q: Given Reactants: Sodium Hydroxide (NaOH) Potassium Permanganate (KMnO4) Glucose (C₆H₁₂O₆) Find…

A: A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and…

Q: How many molecules of NaCl are there in 5.0 mL of a 5 M (mol/L) solution of saltwater?

A: Given Values: Volume of NaCl = 5 ml Concentration of NaCl = 5 M Molecular weight of NaCl = 58.44…

Q: The concentration of alcohol 1CH3CH2OH2 in blood, calledthe “blood alcohol concentration” or BAC, is…

A: Blood alcohol concentration or BAC is defined as the amount of alcohol in the bloodstream at a…

Q: Why would a crystal of NaCl dissolve in water?

A: Sodium Chloride (NaCl) also known as salt which is an essential compound our body uses to absorb and…

Q: Calculate the molar mass of each of the following compounds:(a) Calcium carbonate, CaCO3  (b) Urea,…

A: Molar mass is defined as the mass of a substance in grams of 1 mole. It is calculated by summing all…

Q: 12- 10- 8- 6- 4- 2- 0- 20 40 60 80 Volume of NaOH (mL) Hd

A: The titration curve is the graphical representation of pH. The pH is greater than 7 for weak acid…

Q: +2 H3N O:

A: The compounds that contain COOH as functional groups are called acids. The compounds that contain…

Q: The liquids butan-1-ol and butanal have similar molar masses. Which is expected to have the higher…

A: The boiling point of a substance or molecule is the temperature at which the pressure exerted by the…

Q: Find the number of moles for acetylsalicylic acid when the mass is 5.08g.

A: Also known as Aspirin, acetylsalicylic acid (ASA) is a usually a drug used for the treatment of pain…

Q: What are the molarity and the normality of a solution made by dissolving 25 g of citric acid…

A: Molarity is defined as no of moles of solute dissolved in the volume of the solution in liters. it…

Q: Determine the molar mass of Mg(OH)₂. Provide an answer to two decimal places.

A: Molar mass is calculated with the help of atomic masses.

Q: A solution with a density of 0.876 g>mL contains 5.0 g of toluene 1C7H82 and 225 g of benzene.…

A: Molarity is defined as the moles of a solute per liters of a solution. It is also known as the molar…

Q: s the pH of a 0.0001 M solution of hydrochloric

A: [H+]=0.0001=10-4 pH=-log[H]+ pH=4

Q: If 0.752 moles of (NH3OH)Cl is dissolved in 1 L of water what is the pH of the solution?

A: pH is considered the scale used to determine the acidity or basicity of a solution. It is…

Q: A 0.10 M solution of the deadly poison hydrogen cyanide, HCN, has a pH of 5.2. Calculate the [H3O+]…

A: The hydronium ion concentration can be found from the pH  by the formula [H3O+] = 10-pH  or  [H3O+]…

Q: What is the concentration of H+ and OH- at pH 2, 6, and 12?

A: The question asks to find the concentration of H+  and OH- at:(A). pH 2(B). pH 6(C). pH 12

Q: Glucose-1-phosphate has a ΔG°′ value of −20.9 kJ/mol, whereas that for glucose-6-phosphate is −12.5…

A: Glucose 6 phosphate is the first intermediate of glycolysis. Glucose-1-phosphate is formed by the…

Q: Draw all possible carboxylic acids with the formula C5H10O2.

A: Introduction: Carboxylic acid is an organic compound that has a carboxyl group attached with R…

Q: The density of trifluoroacetic acid vapor was determined at 118.1 °C and 468.5 torr, and found to be…

A: In a chemical reaction, equilibrium is considered the state, where the rate of the forward reaction…

Q: Based on the Henderson-Hasselbalch equation (shown below), calculate the pH when half of a solution…

A: A buffer is a aqueous solution which is used to resist the pH change upon addition of acid or base.…

Q: If there is an increase in the hydrogen ion concentration from 38 nmol.l-1 to 82 nmol.l-1, what does…

A: Acids and Bases:Acids: These are solutions that contain many hydrogen ions and it is represented as…

Q: Determine the chemical formula for each of the following carbohydrates. Use the ratio for…

A: Carbohydrates: It is the energy source for the body represented by the formula (CH2O)n, where n is…

Q: What is the pH of a glycine solution in which the alpha-carboxyl group is one third dissociated?…

A: Henderson-Hasselbach equation is used in chemistry and biochemistry to calculate the pH of the…

Q: Balance the following equation, and tell how many moles of nickel will reactwith 9.81 mol of…

A: The balanced chemical equation is a chemical equation in which both sides of equation contains equal…

Q: The pH of a solution containing 20 mL of 0.120 N NaOH and 35 mL of 0.120 N NaOH is 1.49. True or…

A: Given Values: 20 ml of 0.12 M NaOH and 35 ml of 0.12 M NaOH are mixed together. The pH of the mixed…

Q: if tomato juice has a pH of 3, how many more H+ ions are present in lemon juice with a pH of 4?

A: The alkalinity or the acidity of a solution could be found by measuring the pH of the solution. The…

Q: alanine that would exist at the pH indicated below.

A:

Q: The H⁺ concentration in an aqueous solution at 25 °C is 4.3 × 10⁻⁶. What is [OH⁻]?

A: Hydrogen ion concentration [H+] of a solution is expressed in terms of pH. pH is the negative log of…

Q: What is the mass in grams of 24.2 moles of NaCl?

A: Moles can be stated as amount of any substance, which is measured in grams, liters, atoms, or…

Q: What is the pH of an aqueous solution with {H3O+} = 6x10-12

A: pH is logarithm of the reciprocal of the H+  or H3O+ ion concentration in a solution that is…

Q: The pOH of a basic solution is 3.75. What is [H⁺]?

A: pH= 14-pOH =>pH= 14-3.75= 10.25 The [H+] ion concentration is inversely proportional to its pH.…

Q: With the Boltzmann distribution, the population of electrons that correspond to the en- ergy levels…

A: Asked : Boltzmann distribution doesn't give population of electrons corresponding to energy levels

Q: If a solution has a concentration of 10^-7 OH ions, how many H ions does it have?

A: pH is chemical scale that specifies the acid or basic strength of a solution. Pure water has a pH of…