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

Q: Given .750L of a 12M HCI solution, what volume of 5.00M HCI could you make?

A: Dilution formula is N1V1 = N2V2. N1 = normality before dilution. V1 = volume of the solution before…

Q: What is the percentage concentration of HNO3 if 25grams of HNO3 is dissolved in enough water to make…

A: When the solute in a solution is solid, then the concentration express is a mass percent…

Q: When comparing pH, a solution with a pH of 5 contains 100 times the amount of H+ when compared to a…

A: pH of a solution is nothing but the negative log of hydrogen ion concentration in a solution . it…

Q: What is the molarity of a 30% solution of NaCI

A: Let us first define the percentage solution : 30% NaCl solution= 30% w/v solution = 30g/100 ml.Since…

Q: Which of the following substances will have the greatest lattice energy? MgS NaF MgO CaO

A: Lattice energy can be defined as the energy required to convert one mole of an ionic solid into…

Q: If an aqueous solution has a hydroxyl ion concentration of 1 x 10-6 M, what is the concentration of…

A: Water dissociates into hydrogen ions and hydroxyl ions and at neutral pH (pH =7) the numbers of…

Q: What us the formula for pH? note [H+} is hydrogen ion concentration and [K+] is potassium ion…

A: Introduction pH is a measuring scale which is used to determine acidity or basicity of a solution.…

Q: A solution with a pH of 6 has a ____ difference in H ion concentration than a solution with a pH of…

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

Q: What is the approximate concentration of the solution in mol\kg, if 1 mol of solute particles raises…

A: Boiling point elevation describes the phenomenon that the boiling point of a liquid will be higher…

Q: How many grams of calcium chloride (CaCl2; molecular weight = 111 g mole−1) would you dissolve in…

A: A chemical solution is made up of a solute and solvent such as the salt solution containing salt as…

Q: How many grams of NaOH are needed to make 50 mL of a 0.02 g/mL NaOH solution?  How many grams of…

A: Given Values: 1. Volume of NaOH needs to be prepared = 50 ml Concentration of NaOH need to be…

Q: What is the approximate pH of a solution labeled 6 x 10-5 M HBr? * 4.2 O 4.5 5.8 O 9.8 O 8.2

A: pH is the measure of the strength of H+ ion or Hydronium ions in solution. pOH is…

Q: How much water must be added to 300 mL of an aqueous solution of 0.2 M acetic acid in order to…

A: Given : 0.2 M acetic acid solution , volume 300 ml Let C1 = 0.2 M C2 = concentration of acetic acid…

Q: What is the pH of a solution that has an H¯ concentration of 1.75 x 10° mol/L

A: pH is the measure of the acidity or basicity of a medium.  It is measured as the negative logarithm…

Q: If the pH of a voledronic acid solution is 5.8, and the voledronate concentration is 9 mM, what is…

A: Henderson Hasselbalch equation can be used to determine the concentration of a weak acid in an…

Q: The weak acid HA is 2% ionized (dissociated) in a 0.20 M solution. (a) What is Ka for this acid? (b)…

A: The dissociation of a weak acid in water occurs as follows: HA ⇄ H⁺ + A⁻ Ka = [H⁺] [A⁻] / [HA]

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: When 0.5 mol of a certain ionic substance is dissolved in 1.0 kg of water, the freezing point of the…

A: The physical properties (freezing and boiling point) of a solvent caries n addition of solute. 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: What is the pH of a solution that has OH– concentration of 10-9 M?

A: pH is a scale value which is used to determine the acidity or basicity of the solution. The Acidic…

Q: What is the pH of a 0.0032 M solution of NaOH?

A: pH is a scale which is used to specify the acidity or basicity of an aqueous solution. The pH scale…

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 liters (L) of a 5.0% (m/v) glucose solution would you need to obtain 75 g of glucose?

A: 5.0% glucose means 5 g of glucose is dissolved in 100 ml of water. Therefore : 5g in 100 ml of water…

Q: A solution at pH 7 is considered neutral because (a) its hydrogen ion concentration is 0 mol/L (b)…

A: Answer : D its hydrogen ion concentration is equal to its hydroxide ion concentration.

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: Arrange the elements Na, Si, and S in the order of (a) decreasing atomic radius. (h) increasing…

A: Atomic radius: It is half the distance between nuclei of two atoms of the same element when the…

Q: Why is ice less dense than water?

A: In Ice, each oxygen atom is surrounded by 4-H atoms at the corner of a tetrahedron.

Q: Are there any H3O+ ions present in pure water at neutral pH (i.e., at pH = 7.0)? If so, how are they…

A: Pure water is also referred as either the distilled water or deionized water. In the distilled…

Q: 2.3 7 (a) Describe what happens when each of the following molecules is separately dissolved in…

A: ACIDS AND BASES Acids are substances that carry hydrogen and are capable of donating protons to…

Q: What is the final volume of NaOH solution prepared from 100.0 mL of 0.500 M NaOH if you wanted the…

A: The solution is a homogenous mixture of two or more components mixed together. It has two…

Q: Write the Henderson-Hasselbalch equation for a propanoic acid solution (CH,CH,CO,H, pK, = 4.874).…

A:

Q: How is the molality of a solution different from its molarity?

A: A solution is composed of solute and solvent. The relative amount of solute and solvent present in a…

Q: How is molarity defined?

A: The most common method used to express the concentration in the laboratory is molarity (M). Molarity…

Q: What is meant, in terms of concentration of H+ and OH- ions, if we say a solution has a neutral pH?

A: pH is defined as negative logarithm of hydrogen ion concentration in a medium. pH is the measure of…

Q: How to determine the relative concentration of H+ and OH- in a solution

A: There is a relationship between the [H+] ion and the [OH-] ion and just like that between the pH and…

Q: The k of water is 1.86 kg °C/mol, approximately 4x the value of k,. If you attempted to freeze your…

A: Freezing point depression is a colligative property and it is noticed in solution when solute…

Q: The amino acid alanine has two isomers, α-alanine and β-alanine. When equal masses of these two…

A: Amino acids are the monomers of proteins having chiral carbon with all four different groups except…

Q: What is the pH of a buffer prepared by adding 30.0 mL of 0.25 M acetic acid (CH₂COOH) (K. = 1.7 x…

A: The pH of a buffer prepared by adding 30.0 mL of 0.25 M acetic acid to 125.0 mL of 0.15 M sodium…

Q: What volume of 0.10NH2 SO3 will be required to neutralize a solution containing 10.0grams of…

A: Given Values: Weight of Ca(OH)2 = 10 grams The molecular weight of Ca(OH)2= 74 Normality of H2SO4 =…

Q: what is the pH of a solution with a H+ concentration of 1.44 x 10-3 M

A: pH is the potential of hydrogen.pH is a way of measurement of acidity or alkalinity.It measures the…

Q: To minimize the sharp pH shift that occurs when a strong acid is added to a solution, is it better…

A: pH is the indicator of acidity of a system. A solution with pH less than 7 is considered acidic…

Q: Why is table salt, sodium chloride, almost never considered as an ionic compound, but as individual…

A: The salt that is most essential for the brackishness of seas and is also the major component of the…

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: 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: A solution with a low pH means what?

A: pH is the chemical parameter that influences the outcome of the chemical reaction. Different…

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 I put 80g of NaOH in 0.5L of H2O, what is the molar out of solution?

A: Molarity is the concentration of the solution that is defined as the number of moles of the solute…