If the concentration of fluoride anion and aluminum cation was increased to 5 M, by how much would the measured Ecel| change? F2(g) + 2e → F (aq) Al3+ + 3e- → Al(s) 2.87 red Eo red = -1.66

Q: Write the equilibrium constant expression for this reaction: H;PO,(aq) - 3 H (aq)+PO (aq)

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Q: A dropperful of 0.1 M Pb(NO3)2 was added to a dropperful of 0.1 M KI in a test tube. The mixture…

A: Given: A drop of 0.1 M Pb(NO3)2 was added to a drop of 0.1 M KI in a test tube. The mixture turned…

Q: 1) Mg, Et,0 Br 2) 3) H3O*, H20

A: Alkyl bromide on reaction with Mg metal in dry ether medium forms Grignard reagent.Grignard reagent…

Q: onstruct the expression for Kc for the llowing reaction. 2 Ag(s) + Zn*(aq) =2 Ag*(aq) + Zn(s) 1 Drag…

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Q: Explain the importance of oxidation-reduction phenomena in the environmental chemistry ?

A: Oxidation-reduction reactions : These types of reactions are the reactions , in which the process of…

Q: Q2. a) What is Atom Economy? Calculate Atom Economy for the following reactions, i) Synthesis of…

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Q: Al(OH),(s) Al°* (aq) + 30H (ag) x x.=. = +, log. cos, K = [AP][oH]³ 10

A: The equilibrium constant (K) is the ratio of the equilibrium concentration of the products over the…

Q: the determination of CI by AGNO 3 agent to form AgCl can act as -: simple example for Precipitation…

A: This method determines the chloride ion concentration of a solution by titration with silver…

Q: 2+ Cu(OH)2(s) + 4 NH4* (aq) + OH (aq) → Cu(NH3)4²* (aq) +H*, In order to shift the reaction forwards…

A: Any change in concentration or pressure results in the shifting of equilibrium in that direction…

Q: C. Reactivity of metals: 1. Observations (Indicate whether the reaction occurred, the vigor, extent…

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Q: 27 The equrtitriam constant is given for ore df the reactions belbw. Determine the value of the…

A: Given data contains, H2g+Br2g→2HBrg     Kc=3.8×1042HBrg→H2g+Br2g     Kc=?

Q: reactions as endothermic or exothermic a. Ca, + Caa CaCla b. H:O + CO2 → H:COac) c. BaC + Na:SO →…

A: A system that releases heat to the surroundings, an exothermic reaction, has a negative ΔH by…

Q: Consider these compounds: A. PBF2 В. Cu(ОН)2 С. Cr(ОН)3 D. Al(OH)3 Complete the following statements…

A: Answer: Magnesium flouride is more soluble than copper, chromium or aluminum hydroxide and less…

Q: The Kc for the reaction 2A (aq)=3 B (aq) is 0.085. What is Kc for the reaction 3 B (aq) = 2A (aq)?

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Q: calculate the following: Vos = 20.20 ml (Cro.') = 0.1350 M (Ag') = 0.202 M Kıp = 1.17x 101 M a)…

A: (a) Answer - According to the question - Given - Balanced equation - CrO42- + 2Ag+  ------->…

Q: Write balanced equations for the following reactions: HCOOH + MnO₄⁻ ----> CO₂ + Mn²⁺ in acidic…

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Q: If the equilibrium constant of a given reaction is 2.38, what is the equilibrium constant of its…

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Q: If the concentration of fluoride anion and aluminum cation was increased to 5 M, by how much would…

A: The reduction potential if Al3+ is negative and that of F2 is positive. This means Al will undergo…

Q: 2- Suppose a 0.030 M aqueous solution of sulfuric acid (H2 SO 4) is prepared. Calculate the…

A: The equilibrium molarity of SO42- is to be calculated.

Q: Suppose a 0.33M aqueous solution of oxalic acid (H,C,O4) is prepared. Calculate the equilibrium…

A: Given: Concentration of H2C2O4 = 0.33 M Ka1 of H2C2O4 = 5.9 × 10-2  Ka2 of H2C2O4 = 5.2 × 10-5

Q: Q.3 Complete the following expression when concentration of all the three reactants is same?…

A: The law of mass action K for the chemical reaction is given by the following equation:

Q: A chromate/dichromate system is prepared    2 CrO42−(aq)+2 H+(aq)  ⇋ Cr2O72−(aq)+H2O(l)…

A: According to Le chatelier's principle, if an external factor disturbs an equilibrium, then the…

Q: The solubility of silver sulfate in water at 100oC is approximately 1.4 g per 100 mL. What is the…

A: Solubility product is defined as the equilibrium constant value of which depends upon temperature.…

Q: Determine the concentration of chloride in the final solution if 25.0mL of 0.550 mol/L aluminum…

A: Volume of AlCl3 = 25.0 ml = 0.025 L  Molarity of AlCl3 = 0.550 mole/L Volume of AgNO3 = 35.0 ml =…

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: Determine which of the following is a reaction v metal/carbonate/neutralization • LIOH + HBr → H,O +…

A: A reaction is said to be a neutralization reaction when an acid reacts with a base to form salt and…

Q: 2. Calculate the equilibrium constant, K, for the reaction: SOz1e) + Oz(e) > SO31e) Given: [SO3] = 5…

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Q: For the reaction 2 Cr(s) + 3 Pb²-(aq) → 3 Pb(s) + 2 Cr³-(aq), what is the value of n in the Nernst…

A: Given reaction: 2Cr(s) + 3Pb2+(aq) →3Pb(s) + 2Cr3+(aq) we have to find the value of n ? value of n…

Q: AgNO(aq) + MgBr2(aq)---->AgBr(s) +_Mg(NO3)2 =            identify the reactants,products and (aq)…

A: Chemical reaction can be defined as the reaction in which reactants combine together to form…

Q: What is the AG° for the reaction? Given are the AGf of each substance in parentheses. 3 H2S (g,…

A: Given :

Q: Sa Su Mo Tu We Th Fr Date:. Subject:. AU=2 oXidation @ write reaction cafetion 268 KIMO1 T-500K

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Q: If the concentration of fluoride anion and aluminum cation was increased to 5 M, by how much would…

A: Each half-cell reaction (reduction-oxidation) occurs under certain potential the value obtained by…

Q: Balance the following equation. UF(g) U(s) + F2(g)= Complete the reaction-quotient expression, Q,…

A: The unbalanced reaction is given. U(s) +F2(g) ⇌UF6 (g) The reaction has to be balanced and…

Q: _C;H1s (1) + _0, (g) - HO, ()

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: The Kc for the reaction 2A (aq) ⇌ 3 B (aq) is 0.085. What is Kc for the reaction 3 B (aq) ⇌ 2A (aq)?

A: Characteristics of Kc :  If reverse the equilibrium reaction, Kc value is reciprocated. In the given…

Q: If I add the following will the system shifts forward, backward or remains the same? Ag2CrO4 (s) ⇌…

A: The given reaction is:                   AgCrO4s ⥩ 2Ag+aq  + CrO42-aq Solid AgCrO4 is dissolving in…

Q: Drug Concentration A pharmaceutical companyclaims that the concentration of a drug in a…

A: The concentration of drug in a patient's bloodstream is calculated by the formula,…

Q: 7. Calculate AG° for the reaction 3NO2 (g) + H20 (I) = 2HNO3 (I) + NO (g). AG, (kJ/mol) -237.2…

A: To find the ∆G° for the given reaction , we can use the formula ;

Q: If the equilibrium constant of a given reaction is 7.90, what is the equilibrium constant of its…

A: For a forward Reaction:  Equillibrium constant is 7.90   Keq for  reverse Reaction ?

Q: If I add the following will the system shifts forward, backward or remains the same? Ag2CrO4 (s) ⇌ 2…

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Q: The simplifying assumption (a.k.a. the 100 rule)   Nitrogen oxides from exhaust gases are a serious…

A: Given reaction is : N2 (g) + O2 (g) ⇌ 2 NO (g) Value of equilibrium constant = K = 4.2 x 10-8…

Q: a) What is the equilibrium constant for HF(aq) ⇌ H+ (aq) + F– (aq)?, b) is it Homogenous or…

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Q: Derive the equation: pH + pOH = pKw

A: at 25°c possibility of pH  + pOH = pKw  is true.

Q: 2- Suppose a 0.031M aqueous solution of sulfuric acid (H₂SO4) is prepared. Calculate the equilibrium…

A: The solution is given below -

Q: What is the equilibrium constant that drives gravimetric reactions to completion?

A: Gravimetric analysis : Gravimetry is one of the most accurate and precise methods of macro…

Q: For a chemical reaction, Keg at 373 K is 94.7. Calculate AG°373 (in kJ).

A: Gibb's free energy determines the spontaneity of a chemical reaction. Negative Gibb's free energy…

Q: Write the equilibrium constant expression for this reaction: 2Li*(aq) +CO (ag) Li,CO,(s)

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…

Q: Determine the concentration of sulfite ion, SO,", in an aqueous solution of H,SO, (K, = 1.7 x 10").…

A: Answer:

Q: Suppose a 0.033 M aqueous solution of sulfuric acid (H,SO4) is prepared. Calculate the equilibrium…

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Q: Construct the expression for Kc for the following reaction. 4 HCI(aq) + O:(g) = 2 H:O(1) + 2 Cl:(g)…

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