What is the pH of a 1.15 M solution of methanoic acid? K¸ = 1.8 x 104

Q: A 0.916 M solution of a weak base has a pH of 11.12. What is the base hydrolysis constant, Kp, for…

A: The equilibrium constant Kb for a base has been defined as the association constant for protonation…

Q: A 0.200 M solution of a weak base has a pH of 9.00. What is the base hydrolysis constant, Kp, for…

A: Given: pH of solution= 9 Concentration of weak base = 0.2 M

Q: Calculate the molar solubility of lithium phosphate, LizPO4, given that the K of lithium phosphate…

A:

Q: Calculate the Molar Solubility at 25.0 oC of an aqueous solution of calcium phosphate, Ca3(PO4)2,…

A: The solubility reaction for Ca3(PO4)2, is given by  Ca3(PO4)2 (s) -----> 3 Ca2+ (aq) + 2 PO43-…

Q: lodine molecules react reversibly with iodine ions to produce triiodide ions. I2(aq) + l'(aq) I5…

A:

Q: Calculate the analytical and equilibrium molar concentrations of the solute species in an aqueous…

A: Mass of trichloroacetic acid = 285 mg Molar mass of trichloroacetic acid = 163.4 grams Number of…

Q: Suppose that the solubility of Ca(OH)2 in water is 0.3g/0.1L. What is the pH of an aqeous saturated…

A: Given that:                 Mass of calcium hydroxide = 0.3 g                               Volume…

Q: For the reaction N2(?) + 3 H2(?) ⇌ 2 NH3(?): a. Write an expression for standard reaction Gibbs…

A: ΔrG = ∑i=1nNi μi    Where μi is the chemical potential of the species Ni is the particle number…

Q: The ionization constant (K») of aniline (CsHsNH2) is 2.35 x 10-5, If 7.285 grams of aniline is…

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

Q: Use the data given to estimate the solubility in water of each sparingly soluble substance in its…

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

Q: The standard reaction Gibbs energy for the reactionH2(g) + (1)/(2)O2(g) → H2O(I) is -237.13 kJ mol-1…

A: Gibbs energy, Where, R=Gas constant T= temperature Kc=equilibrium constant at concentration 'c'

Q: Keq

A:

Q: Calculate K. for the following reaction: 2NOB1(g) = 2NO(g) + Br2 (g) Express your answer to two…

A: If changes are made to an equilibrium reaction, the equilibrium constant also changes. 1) If a…

Q: Oxide ion, like sulfide ion, is a strong base. Write an equation for the dissolution of CaO in water…

A: The dissolution of calcium oxide in water and the equilibrium constant in it can be expressed as…

Q: Write the expression for the solubility-product constant of the ionic compound: Fe(OH)2

A: Given: Ionic compound, Fe(OH)2 The equation for dissociation of given compound is as follows,…

Q: Write the chemical reactions whose equilibrium constants are Kb1 and Kb2 for the amino acid serine…

A: The species S- found in a salt and can be formed by treating serine (HS) with NaOH. Further,…

Q: the pH of a solution prepared by dissolving 2.35 g of sodium acetate, CH3C ONa, in 60.5 mL o…

A: Molar mass of Salt = 82 g/mol Moles of Sodium Acetate(Salt) = .= mass/ Molar mass = 2.35/82 = 0.0287…

Q: The solubility of iron(II) hydroxide, Fe(OH)2, is 1.43×10–3 gram per liter at 25 °C.  Write a…

A:

Q: 3. The solubility product constant (Ksp) of iron (III) chloride is 1.7 x 106. Calculate the molar…

A: The solubility product ( Ksp ) a sparingly soluble salt is defined as the product of the molar…

Q: when looking for the Kp constant, are only gases included? Or are solids , liquids, and aqueous…

A: Kp is only used when there is gaseous Reaction takes place between participating reactants and…

Q: The solubility product of aluminum hydroxide (Al(OH)3) is 1.9x10–33. Derive an equation for the…

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

Q: The water-gas reaction is a source of hydrogen. Passing steam over hot carbon produces a mixture of…

A: Given , Reaction :H2O(g) +C(s)→CO(g) +H2(g) Kc=3.00×10-2 T = 1000.0°C

Q: Write the equilibrium constant expression and the value of k for the following reactions: N2(g) +…

A:

Q: Identify the expression for the equilibrium constant for the following chemical reaction:…

A: Given :-  AgNO3(aq) + NaCl(aq) ⇌ AgCl(s) + NaNO3(aq) To write :-  Equilibrium constant expression…

Q: In chemistry,   p H = − log [ H + ]  . Given that   C   is the original concentration of hydrogen…

A: The pH value gives the idea about the acidic or basic nature of the given solution.  If pH < 7…

Q: Write the expression for the solubility constants of thefollowing compounds: (a) Agl, (b) Hg2S, (c)…

A: Given: For the given compounds, the solubility constants is asked. The compounds are,…

Q: Calculate the molar analytical concentration of solute in an aqueous solution that is a. 14.00%…

A: A solution consists of solute and solvent. A solute is defined as the component that is present in a…

Q: Among the solubility rules previously discussed is the statement: Carbonates, phosphates, borates,…

A: The equilibrium constant (Kc) of the equation in which divide the product concentration terms with…

Q: Among the solubility rules previously discussed is the statement: Carbonates, phosphates, borates,…

A: According to solubility rules, carbonates, phosphates, borates, and arsenates are insoluble with any…

Q: The pH of a 0.016-M aqueous solution of p-toluidine (CH3 CgH,NH2 ) is 8.60. Calculate Kp. K,

A:

Q: What is the expression for the equilibrium constant for the reaction:  2 C2H6(g) + 7 O2(g)  → 4…

A: The expression for the equilibrium constant of any general gaseous reaction is given by  aA (g) + bB…

Q: Express the equilibrium constant for the following reaction 7 H2(g) + 7 Br2(g) = 14 HBr(g)

A:

Q: Benzoic acid, HC7H5O2, and its salts are used as food preservatives. Ka for benzoic acid is 6,3 x…

A:

Q: Write the equilibrium constant expression, K, for the following reaction taking place in dilute…

A: H20 is considered in excess therefore its reactant and product concentration does not change much…

Q: 1 The ionization constant (K) of aniline (CSHSNH2) is 2.35 x 10 If 7.285 grams of aniline is…

A:

Q: Write the equilibrrium constant expression, K, for the following reaction taking place in dilute…

A: The question is based on the concept of equilibrium. we have to write  equilibrium constant…

Q: What is the pH at 25 degrees Celsius of a saturated solution of magnesium hydroxide (the active…

A: Since the solubility product (i.e Ksp ) of magnesium hydroxide = 4 X 10-12  And the dissolution…

Q: The equilibrium constant for the isomerization of cis-2-butene to trans-2-butene is K = 2.07 at 400…

A: The equilibrium constant for the isomerization of cis-2-butene to trans-2-butene is K = 2.07 at 400…

Q: Write the chemical reactions whose equilibrium constants are Kp and K, for imidazole (C,H,N,) and…

A: Imidazole (C3H4N2) is a weak base whose conjugate acid is imidazole hydrochloride (C3H4N2H+Cl-).

Q: Write the equilibrium constant expression, K, for the following reaction taking place in dilute…

A:

Q: Express the equilibrium constant for the following reaction. NaClO3(s)<-->NaClO(s)+O2(g)

A: The chemical equation for the given reaction is shown below.

Q: Predict the direction of proton transfer in the reaction of acetic acid and ammonia in aqueous…

A: When there is a reaction between ammonia and acetic acid, acetate ion and ammonium ions are formed…

Q: rite the expression for the equilibrium constant, Kc for this reaction. Predict whether the pH of…

A: Given Reaction:-  CaCO3(s) + CO2(aq) + H2O(l) ⇌ Ca2+(aq) + 2HCO3–(aq) Write the expression for the…

Q: Sodium acetate, NaCH3CO2, of mass 7.4 g is used to prepare 250 cm3 of aqueous solution. What is the…

A:

Q: The equilibrium constant for A A B is K1. What is the equilibrium constant for 2B + 2A ?

A:

Q: Express the equilibrium constant for the following reaction.  16 CH3Cl(g) + 8 Cl2(g) ⇔   16…

A: the equilibrium constant expression can be written as the ratio of the concentration  of the…

Q: ST5G.2 - Estimate the solubility of CaF2(aq) [in units of MICROmolar] in the presence of 0.716 molar…

A: Given,  Molar concentration of CaCI2 = 0.716 M  Calculate the solubility of CaF2 in μM = ?