54. The equation reactions. Use for Fe2+(aq) ar

Q: Based on the table shown below, which metal would be able to replace lead in a solution PbCl of…

A: According to reactivity series for metals , metal of a compound   are replaced by higher reactive…

Q: Sn(OH)3(aq) Sn(OH)²(aq) + Bi(s) (basic solution)

A: Bi(OH)3 + Sn(OH)3 --> Sn(OH)62- + Bi Form th oxidation number method,  Change in oxidation number…

Q: What volume in mL of 0.025 M HBr solution is to be required to titrations 125mL of a 0.049 M NaOH…

A: As per the reaction,  NaOH(aq) + HBr(aq) -> NaBr(aq)+H2O(I) we can see that 1 mole of HBr is…

Q: Find out the kind of reactions by writing the identification reactions of Br¯ and CI- ions.

A: Halogens are VII A group elements In qualitative analysis identification of cl-  and Br- ions  by…

Q: titrated 18.00 mL of HCl solution with 58.6 mL of 0.145 M NaOH solution to the endpoint. (See…

A: Using , M1V 1=M2V2

Q: a. Cr(OH)3 + Br2 → CrO4²" + + Br in basic solution b. O2 + Sb→ H,O, + SbO,¯ in basic solution c.…

A: Given reactions are :  a). Cr(OH)3 + Br2 --------> CrO42- + Br- in basic medium  b). O2 + Sb…

Q: Determine the concentration of H+H+ ions in an aqueous solution where [OH−]=1.45×10−4…

A: Given: [OH−]=1.45×10-4 M [H+] =?

Q: Total Acidity (mol/L) = [H+] + 2×[H2CO3-] + [HCO3-] - [OH-] Calculate the molar concentration of…

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Q: How many electrons are transferred in the process below when balanced in basic solution? ClO4−(aq)…

A: First check which one is oxidized and which one is reduced and then balance both the reaction.

Q: In a standardisation experiment, 0.9420 g of primary standard sodium carbonate (Na2CO3) was exactly…

A:

Q: 3) 2.413 g sample contains Na CO, NaHCO and inert material. This sample was solved in water and…

A: For Phenophthalien indicator (meq ) NaHCO3 = (meq ) of HCl M1 × 80 = 6.13 × 0.09644 M1  = 0.0073897…

Q: 3) 2.413 g sample contains Na CO̟, NaHCO and inert material. This sample was solved in water and…

A: Given, Amount of a mixture of Na2CO3, NaHCO3 and inner material = 2.413 g. Volume of the solution =…

Q: Complete the balanced neutralization equation for the reaction below: H₂SO₄(aq)+Mg(OH)₂(aq)→

A: H2SO4 is acid and Mg(OH)2 is a base and in a reaction between H2SO4 and Mg(OH)2, water and salt are…

Q: Write balanced neutralization equations for the following reactions:  Ca(OH)2(aq)+ HNO3(aq) −→−…

A: Since in the neutralization reactions, base reacts with acid to form salt and water Hence the…

Q: What volume of 0.101M HNO; is required to neutralize a 24.9-mL of 0.00491M Ba(OH)2 solution? Вa(ОН)2…

A: Molarity of Ba(OH)2 solution =0.00491 M  The volume of Ba(OH)2 solution =24.9 mL=0.0249 L Number of…

Q: A sample of antacid was dissolved in 50.00 mL of 0.300 M HCI solution, then back-titrated to the…

A: Amount of HCl reacted with antacid sample can be calculated using back titration.

Q: Write the reaction that takes place when H30*(ag) is added to ution containing H,PO4(aq) and H,PO4…

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Q: The reaction between calcium carbonate and hydrochloric acid is; CaCO3(s) + 2 HCl (aq)→ CaCl2(aq) +…

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Q: balanced equation

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Q: Calculate the molar concentration of H3O+ ions and the pH of the following solutions: (a) 25.0 cm3…

A: Given,  (a). 25.0 cm3 of 0.144 M HCI(aq) was added to 25.0 cm3 of 0.125 M NaOH (aq) (b). 25.0 cm3 of…

Q: Complete the equation for the dissociation of Na, CO,(aq). Omit water from the equation because it…

A: The given compound is Na2CO3. It dissociates in two stages .

Q: Balance the following equation showing the complete neutralization of arsenous acid with sodium…

A: A balanced chemical equation is the one that consists of an equal number of every atom of an element…

Q: what volume in mL of 0.026 M HBr solution is to be required to titrate 125mL of a 0.032 M NaOH…

A: Record the given data: Concentration of HBr = 0.026 M Concentration of NaOH  = 0.032 M Volume of…

Q: In the previous question you calculated the molarity of CaCO 3 in a 150.0 sample of wetlands water…

A: Alkalinity refers the the capacity of water to resit the pH of  a solution.  It is the strength of a…

Q: Use the References to access important values if needed for this qile Write the net ionic equation…

A: General steps to be followed while writing net ionic equation:  1:Write balanced chemical equation.…

Q: NiO2 + 2 H2O+ Fe Ni(OH)2 + Fe(OH)2 in basic solution

A: Given,  NiO2 + 2H20 + Fe ---------->Ni(OH)2 + Fe(OH)2   b in basic solution

Q: What is the coefficient of the hypochlorite ion when the following equation is balanced? CIO" + S20…

A: The coefficient of hypochlorite in above reaction is 5.

Q: A Na2CO3 standard solution is prepared by transferring 2.4817 grams of primary standard-grade sodium…

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Q: Give the products of each of the following reaction equations and balance each. a) HCl (aq) + Na2CO3…

A: Given reactions are,   a) HCl (aq) + Na2CO3 (aq) → b) HNO3 (aq) + Na2S (aq) →

Q: NiO2 + 2 H2O + Fe Ni(OH)2 + Fe(OH)2 in basic solution

A: Interpretation -  Here we seeing a balance reaction in basic solution given reaction is - NiO2 + 2…

Q: What is the correct chemical equation for the neutralization reaction between HNO3 and Ca(OH)2 O A.…

A: Neutralisation reaction is a reaction in which an acid and a base react to give salt and water as…

Q: Which of the following reactions accurately shows how Fe" acts as an acid in water? A) Fe(OH), (s) =…

A: Fe3+ is a Lewis acid, which can be defined as the chemical species containing an empty orbital and…

Q: Write a balanced net ionic equation for the reaction of CdCl 2( aq) with Na 2S( aq).

A: A net ionic reaction represent the ions present in the solution in which a reaction takes place, and…

Q: A 2.00 g sample of KCl is dissolved in 60.0 mL of water. The resulting solution is then added to…

A: Concentration of K+ ions = 0.335 M   Concentration of Ca2+  ions = 0.208 M   Concentration of Cl-…

Q: Complete and balance the following equations for reac- tions taking place in basic solution. (a)…

A: Redox reactions are the reactions in which oxidation and reduction occur simultaneously. Balancing…

Q: The following reaction is in equilibrium: NO2 (aq) + H20 (1) = HN02 (aq) + OH" (aq). Kh (NO,) = 2.2…

A: According to Le Chatelier's principle, when a system at equilibrium is disturbed, then the system…

Q: Complete the balanced neutralization equation for the reaction below: HCIO4(aq) + CSOH(aq)

A: Given HClO4 (aq) + CsOH (aq) we need to complete and balance the equation.

Q: In a laboratory activity, Ca(OH)216) is completely dissolved in distilled water. This solution is…

A: Ca(OH)2 is a strong base HCl is a strong acid. So, Neutralization reaction between Ca(OH)2 and HCl…

Q: What should happen when the concentration of chloride is increased in a solution containing…

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Q: What volume in mL of 0.38 M HBr solution is required to titrate 125mL of a 0.18 M Ca(OH)2 solution?…

A: Molarity of Ca(OH)2 = 0.18M The volume of solution = 125 ml = 0.125 lt No of moles can be calculated…

Q: Consider two solutions. One solution is 0.115 M Ca(OH)2. The other solution is 0.1050 M HNO3.  a.…

A: Given: 0.115 M Ca(OH)2 and 0.1050 M HNO3

Q: Ag+ (aq)  +  Cl–   (aq)     →     AgCl (s)               Delta H = ? What is the enthalpy change…

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Q: What is made by adding solutions of Ba( NO3)2(aq) and NH4)2S(aq)?

A: The reaction that occurs by mixing Ba(NO3)2 and (NH4)2S will be a displacement reaction.

Q: HA, a weak acid, also forms the ion HA, in solution. The reaction is HA(aq) + A¯(aq) = HA, (aq) The…

A: To calculate the concentration of each species , we would draw an ICE table .

Q: 20.46 mL of the I2 solution from above is required to titrate a sample containing As2O3. Calculate…

A: Given,  As2O3 + 5(H2O) + 2I2 → 2(H3AsO4) + 4HI   We know,  At STP 1 mol = 22.4 L  According to the…

Q: Write a balanced chemical equation for the following reaction in a basic solution. ClO–(aq) +…

A: Write a balanced chemical equation for the following reaction in a basic solution.ClO–(aq) +…

Q: A solution containing two alkaline earth metals ions is made from 0.050 M BaCl2 and 0.025 M CaCl2.…

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: Balance the equations below assuming they occur in an acidic solution. (a) H2 O2 + Sn^2+ ⟶ H2 O +…

A: A balance reaction is the one in which all the atoms at the reactant and product sides are equal. A…

Q: The amount of I, (aq) in a solution can be determined by titration with a solution containing a…

A: