Q: Is the reaction a double-displacement or single-replacement reaction? How do you determine whether…
A: Given: Reaction between Na and acetic acid Reaction between iron and sulphuric acid and calcium and…
Q: The pH of a 1.1 M solution of hydrofluoric acid (HF) is measured to be 1.56. Calculate the acid…
A: Concentration of HF solution (C) = 1.1 M pH of the solution = 1.56 Ka of hydrofluoric acid (HF) = ?…
Q: Which one is more acidic than the other? Explain using one or more than one of the following terms:…
A: Acidity is defined as the ability of a molecule to release protons. if a compound easily donate…
Q: A voltaic cell similar to that shown in Figure 20.5 in the textbook is constructed. One electrode…
A: The given redox reaction is Fe(s) + 2Ag+(aq) → Fe2+(aq) + 2Ag(s)…
Q: Calculate the percentage by mass of lead in PbCO3. 73.05 89.22 17.96 77.54
A: We have to calculate the percentage by mass of lead in PbCO3.
Q: Which of the following statements is false? Hd 12 10 8 6 4 2 ON 0 0 10 20 30 Volume of titrant (mL)…
A: Titration is a method to determine the concentration of an unknown solution by using a solution of a…
Q: 2. Chlorine occurs naturally as two common isotopes, 35Cl and 37 Cl. Which of the following…
A: Given, Common isotpes : C35l & C37I Atomic mass of C35I : 34.969 amu Atomic mass of C37I :…
Q: e P x V product for each trial (use significant digit rules) and complete the table below. yle's Law…
A: Average = Sum of observation/number of observation
Q: Pls help me Relative Reduction Potential Assuming standard conditions, and considering the table of…
A: Reducing agent is the one which reduces others and itself gets oxidised by losing electrons. For an…
Q: 1. Aluminium reacts with warm dilute hydrochloric acid to give aluminium chloride solution and…
A: Aluminium reacts with warm dilute hydrochloric acid to give aluminium chloride solution and…
Q: The discharge reaction for a zinc-air battery can be represented as: 2Zn(s) + O₂(g) + H₂O(l)→→→…
A: According to faraday law mass of elements accumulated at electrode is directly proportional to…
Q: Enter your answer in the provided box. One of the half-reactions for the electrolysis of water is…
A: From the law of Faraday we know that to deposit equivalent amount of substance at electrode we need…
Q: Consider the following data on some weak acids and weak bases: name nitrous acid acid hydrocyanic…
A: Salts of strong acid and strong bases are neutral and have pH equal to 7 Salts of strong acids and…
Q: At 22°C, an excess amount of a generic metal hydroxide M(OH)2 is mixed with pure water. The…
A: In solubility equillibrium, the dissolution rate of any compound becomes equal with it's rate of…
Q: The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the…
A: Because there is multiple questions so we solve only first question for you according to Q&A…
Q: A buffer solution of acetic acid and sodium acetate reacts with hydrochloric acid (or sodium…
A: Buffer solution are the aqueous solution of weak acid and its conjugate base or aqueous solution of…
Q: Consider the formation of phosgene: CO(g) + Cl₂(g) = COCl₂(g) Into a sealed 1.50 L flask, chemist…
A: Given reversible reaction is CO(g) + Cl2(g) <====> COCl2(g) Moles of Phosgene gas placed in…
Q: The gas-phate reaction 2 N₂Os(6)→ 4NO₂(g) + O₂(6) has an activation energy of 103 k/mol, and the…
A: Answer: This question is based on Arrhenius equation which is shown below: logk2k1=Ea2.303R1T1-1T2…
Q: 1. Name of the gas Law represented, 2 relationship between the variables P, T, V, n. 3 and the…
A: Answer: P=pressure of the gasV=volume of the gasR=universal gas constantn=number of moles of the…
Q: Rank the indicated protons from most to least acidic. F I. F. H IV. HO HO. I. нн H. II.
A:
Q: ionic equation for silver nitrate and sodium carbonate
A: Ionic equation for silver nitrate and sodium carbonate given below.
Q: If 25.0 mL of 0.17 M methylamine (CH3NH₂) (Kb = 4.4 x 10-4) is titrated with 0.049 L of 0.66 M HBr,…
A: Note: Since you have posted multiple questions, we will provide the solution only to the first…
Q: Two samples with narrow molecular weight distributions are prepared of a new polymer. Some…
A: To determine the value of parameters K and a, a calibration with samples is required of known…
Q: Consider the following equilibrium: 2NO₂ (g) N₂O4 (g) - AG=- = -5.4 kJ Now suppose a reaction vessel…
A: Reaction : 2 NO2(g) ⇌ N2O4(g) ∆G°= -5.4 kJ
Q: Acid name acetic acid dihydrogen citrate ion butanoic aicd propanoic acid pyridinium ion carbonic…
A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base . it…
Q: Fill in the information missing from this table. nuclide 0 89 39 protons 31 0 neutrons 40 0 0 Z 0 29…
A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…
Q: What is the relationship between the following two compounds? OH Constitutional isomers…
A: Isomerism is a consequence of the fact that the atoms of a molecular formula can be arranged in…
Q: For the following reaction, the products are favored at equilibrium. Classify each of the reactants…
A: Bronsted -Lowry concept: According to Bronsted -Lowry acid base concept, an acid is a substance…
Q: Select the answer with all atoms A) C, H₂O, N, Al B) Mg, Ca, Al, Li MgO, CO₂, O Cl, He, NaOH
A: A tiny particle of an element is called atoms or a collection of large number of atoms gives us the…
Q: 1. Which of the following is the most acidic? a. NH3 b. HCI c. HBr d. H3O+ e. (CH3)₂ OH+
A: -> Most acidic acid is that which can give H+ easily . -> The species which are unstable due…
Q: 4. Identify a molecule from this lab that has the same molecular geometry and electron geometry as:…
A: Note: Since you have posted a question with multiple sub-parts, we will provide the solution only to…
Q: Be sure to answer all parts. Predict the major product in the following reaction. Name the alkene…
A: Chlorination of alkene .
Q: The reaction below is exothermic and has a negative entropy change. It is spontaneous under standard…
A: ΔGorxn=ΔHorxn - TΔSorxn Where, ΔGorxn= Gibbs free energy ΔHorxn= Change in enthalpy ΔSorxn= Change…
Q: Fill in the nuclide symbol for the missing particle in the following nuclear equation.
A: Nuclear reaction : _?_→e-10 + O818
Q: 13 Identify the starting reagent needed to make the following cyclic ketone by an intramolecular…
A: The given incomplete intramolecular aldol condensation reaction is Identify the starting material…
Q: OBSERVATIONS If there's are reaction, predict the products and balance the equation. If no reaction.…
A: Evidence: Formation of a white precipitate of copper(II) hydroxide () indicates the formation of a…
Q: Calculate the emf of the following concentration cell: Mg(s) | Mg2+(0.25 M) || Mg2+(0.79 M) | Mg(s)
A: The concentration cell contains the same material on both half cell with different concentration of…
Q: a b с 4. Give, and identify, the 1,2 and 1,4 products of the following reactions. For each circle…
A: Thermodynamic products are more stable than kinetic products. But a reaction to happen via…
Please explain, correct answer and typed answer only
Step by step
Solved in 4 steps
- Calculate the concentration of ions in the following saturated solutions: (a) [I- ] in AgI solution with [Ag+ ] = 9.1 x 10-9 M ; Ksp= 8.3 x 10-17 (b) [Al3+] in Al(OH)3 solution with [OH- ] =2.9 x 10-9 M ; Ksp = 1.8 x 10-33Determine the equilibrium constant for the following reactionsGiven that the Ksp for silver chloride is 1.76 x 10-10, and the Kf of silver(I) diammine cation [Ag(NH3)2 +] is 1.7 x 107, calculate the maximum number of grams of silver chloride that will dissolve in 250.0 mL of a 3.25 M solution of ammonia.
- Equilibrium COH= 10-PH 3)PH +POH = 10 POH = -log [OH7 PH+ Por PK 1. What is the equilibrium constant for the following reaction at 25 "C? Ni (s) + Cd2+ (aq) → Ni²+ (aq) + Cd (s) E' cell-0.15 V I A) 2.1 x 10-12 B) 8.4 x 10-6 C) 1.0 x 10-1 D) 1.2 x 10¹ E) 1.2 x 105 A) x E=EC-RT Eº -0.0592 I InQ nf E-E° + 0.0592 COB) y ₂0 (1)+2 C)x+y (A) 100 g H₂O (s) at -10 °C 100 g H₂O (liquid) at 0 °C 100 g H₂O (liquid) at 75 °C 100 g H₂O (g) at 110 °C E) 100 g H₂O (s) at 0 °℃otential loga = E-RT IN Q n = 109 Q 0,176 = log 2. Which quantity in the energy profile below corresponds to the activation energy for the reverse reaction? A Reaction pathway E-0.0592 n D) x-y RT INQ In nF E) y-x 3. Which one of the following will exhibit NO CHANGE in temperature when a small quantity of heat (e.g., 25 J) is removed from the system? No calculation required. q) + 2 OH (aq) 4. A 2.00 L flask is filled with 1.5 mol SO3, 2.5 mol SO2, and 0.5 mol O2, and allowed to reach equilibrium according to the following…1) The solubility product of Cu(OH)2 is 4.8 x 10-20. Calculate the value of pCu2+, i.e., -log[Cu2+], in an aqueous NaOH solution that has a pH of 12.86 and is saturated with Cu(OH)2. 2) The equilibrium constant for the formation of Cu(CN)42- is 2.0 x 1030. Calculate the value of pCu2+, i.e. -log[Cu2+], if 2.46 g of CuCl2 is dissolved in 1.000 L of a 0.938 M NaCN solution. The addition of CuCl2 does not affect the volume (the final volume is always 1.000 L).Given that Ksp for AgCl is 1.6E-10 and Kf for Ag(CN)2- is 5.6E8, calculate the concentration of Ag+ when 0.15 M AgNO3 is reacted with 0.25 M KCN.
- What is the concentration of S2- in equilibrium with MnS(s) (Ksp [S²] = M = 4.6 x 10-¹4) and 0.098 M Mn²+?PbCO3 (s) ⇋ Pb2+ (aq) + CO32- (aq)7. Write the equilibrium constant for the reaction above.Calculate the [Ag+] in a solution prepared by dissolving 1.00 g of AgNO3 and 10.0g KCN in enough water to make 1.00 L of solution. Kf[Ag(CN)2]1- = 1.0 x 1021
- What happens when too much NaSCN is prepared in solution of mixtures of standard solutions of Fe(NO3)3 and NaSCN, so that [SCN^-] is higher than expected? What does this do to the measured Keq?Ag+ + Sn2+ oxide reduction equilibriaCalculate the molar concentration of zinc ions in a solution containing 0.200 M [Zn(NH3)4]2+ (K¢ = 4.10x10°) and 0.0116 M NH3 at equilibrium. Give your answer to the correct number of sig. figs. in regular notation (e. g. 0.0123).