When the reaction Cu+HNO3 ----->Cu2++NO+H2O is balanced in acidic solution, the coefficient of Cu2+ is _____?

Q: A solution of HClO4 was standardized by dissolving 0.4008 g of primary-standardgrade HgO in a…

A: In titration process the titrant is consists of standard solution having known concentration. Here…

Q: What is the reducing agent in this reaction: N2 + 3H2 --> 2NH3 * O N2 О н2 NH3

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Q: We haven't touched base on how to do this. Could someone please help me with net hydrolysis…

A: The net ionic equation for hydrolysis of sodium acetate is given by

Q: Glven: Cu(OH)2 (s) Cu"(aq) +2 OH (aq) Kap Cu"(aq)+ 4 NHa (aq) [Cu(NH"(aq) What is the equilibrlum…

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Q: eringchemistry.com Consider summer class... Inbox (13) - thesym1@g... Class Schedule Listing…

A: The moles of the species will be equivalent to the product of the molarity of the species and the…

Q: Clothing washed in water that has a manganese [Mn2+(aq)] concentration exceeding 0.1 mg/L (1.8 ×…

A: Given, [Mn2+] = 1.8 × 10–6 M

Q: A 22.2 mL sample of 0.357 M ammonia, NH3, is titrated with 0.352 M hydroiodic acid. The pH before…

A: Since you have posted unrelated question as per guidelines we can solve only one per session . If…

Q: Calculate the concentration of all the ions in solution after mixing 100.0 mL of 0.0200M KF (aq)…

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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: Name the products formed in a permanganate titration (FAS Vs KMnO4) and Give reason Why Burning of…

A: Redox reaction in which oxidation and reduction both happens simultaneously in the same reaction..…

Q: In water, the Fe3+ ion exists as Fe(H2O)63+. Fe(H2O)63+ is a complex ion in which the ligands are…

A: You have following data given - mole of Fe2(SO4)3 = 0.0500 Mol Volume of solution = 1.00 L

Q: A 29.00 mLmL sample of an unknown H3PO4H3PO4 solution is titrated with a 0.120 MM NaOHNaOH solution.…

A: Neutralization reaction: H3PO4(aq)+3NaOH(aq)→3H2O(l)+Na3PO4(aq) From the above well-balanced…

Q: Given the equation Ag+(aq)+2NH3(aq)⟶[Ag(NH3)2]+(aq)?f=2.00×107 determine the concentration of…

A: The two applicable equations are given below, Addition of both equations will give,

Q: A solution of HCIO4 was standardized by dissolving 0.4008 g of primary-standard- grade Hgo in a…

A: Given data,Mass of HgO=0.4008gVolume of HClO4=43.75mL=43.751000L=0.04375L

Q: It takes 38.65 ml of a 0.0895 M hydrochloric acid solution to reach the equivalence point in the…

A: Neutralization reactions comprised of bases and acids. In such kinds of reactions, acid's…

Q: Calculate the concentration of oxalate ions [C2O42-] in a solution that contains solid silver…

A: The solubility reaction of Ag2C2O4 is  => Ag2C2O4 (s) -----> 2 Ag+ (aq) + C2O42- (aq) And the…

Q: The solubility of copper(II) iodate in water is 0.13g/100 mL. Calculate the solubility product…

A: Molar mass of Cu(IO3)2. = 413 g/mol Solubility [Copper (II)Iodate] Cu(IO3)2 (S)=    0.13g/100 mL…

Q: (i) Zn + MnO4 → Zn²+ + MnO₂ (ii) Ca + H₂O2 → Ca2+ + H₂O (iii) Al + Cr₂O72- → A13+ + Cr3+

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Q: remove stains. The H₂O2 in the product can be titrated with the MnO4 under acidic conditions by the…

A: Given data for Q6 Reaction involved : 5H2O2 (aq) + 2MnO4- (aq) + 6H+ (aq) -------> 5O2 (g) +…

Q: A solution of potassium permanganate is standardized using pure As2O3as the primary standard (upon…

A: we are required to find the  molarity of the potassium permanganate.

Q: Which of the following compounds (attachment) may be analyzed by redox titration? он .CI но нн но, O…

A: Here from the given compounds , we have to determine which can be oxidised by redox titration. For…

Q: Which of the following will be insoluble with sulfates but soluble with halides? CATIONS High…

A: Solubility rule- For halides : They form solution with all cations except Ag+ , Pb+2 , Hg+2  . For…

Q: What is the equilibrium molar concentration of Cu+ in a solution prepared by adding 0.1558 mol of…

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Q: A solution of HCIO4 was standardized by dissolving 0.4008 g of primary-standard-grade HgO in a…

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Q: Balanced net ionic equation for: S2O32- and 0.2 M Ba (NO3)2 NO3- and 0.1 M AgNO3 I- and 0.2 M…

A: a) The reactants given are S2O32- and Ba(NO3)2.

Q: 2. Hydrazine (N,H) reacts with the bromate ion to produce nitrogen gas and the bromide ion. A 0.132…

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Q: A 1.00-L solution contains 2.50×10-4 M  Cu(NO3)2 and 2.00×10-3 M  ethylenediamine (en). The Kf for…

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Q: In water, the Fe3+ ion exists as Fe(H2O)63+. Fe(H2O)63+ is a complex ion in which the ligands are…

A:

Q: What is the correct chemical equation when a solution of FeCl3 (aq) is mixed with a solution of…

A: Aqueous solution of FeCl3 is mixed with an aqueous solution of PbNO32 .We have to write the…

Q: Identify the net-ionic equations involved in the hydrolysis of salts of the following compounds.…

A: Identify the net-ionic equations involved in the hydrolysis of salts of the following compounds.…

Q: IO3- + Re -> ReO4- + IO-    How do you balance this equation in a basic solution?

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Q: Calculate volume, in mL, of 0.225 M K2S solution is required to completely react with 175 mL of…

A: Given reaction:

Q: A solution of HCIO, was standardized by dissolving 0.4008 g of primary-standard-grade HgO in a…

A: All the necessary calculations have been done in the following step.

Q: Which solution has the least buffering capacity? Select an answer. a 0.125 M KHPO and 0.156 M…

A: A buffer solution is one which can resist any change in its pH on the addition of acid or a base.…

Q: Calculate the concentration of all ions present in each of the following solutions of strong…

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Q: At 25 °C, only 0.0550 mol of the generic salt AB is soluble in 1.00 L of water. What is the Ksp of…

A: Given information: Moles of the salt = 0.0550 mol Volume of water = 1.00 L

Q: At 25 °C, only 0.0910 mol of the generic salt AB is soluble in 1.00 L of water. What is the KSp of…

A: Given, number of moles of generic salt AB =0.0910 molvolume of solution =1.00 LAB(s)⇌A+(aq)+B-(aq)we…

Q: Copper pipes are more appropriate to use in laboratories than iron or lead pipes. Explain why. What…

A: Given 1) copper pipes are more appropriate to use in laboratories than iron or lead pipes 2) What…

Q: 95.Reaction of acid and base always produce and 96. The concentrations of standard solution in…

A: 95. Solutions of acid and bas always produces  salt and water. 96. The concentration in…

Q: 2.00 mL of 0.200 M Fe(NO3)3 were mixed with 3.00 mL of 0.152 M NaSCN and 3.00 mL of HNO3. The…

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Q: ydroxide ion and the equilibrium pH should be high for the balanced equation. What will be F- in…

A: The Ka of HF is 6.6 × 10-4. 0.1 NaF dissociates completely and forms 0.1 M fluoride ions. These…

Q: Cr(OH)3(s) + C?O-(aq) > Cr042-(aq) + Cl2(g) (basic solution) balance

A: Redox reactions are those in which reduction and oxidation both take place.  The reduction reaction…

Q: Which of the following is NOT trie about REDOX titration? I. It is type of titration in which the…

A: Redox reactions are the ones in which one reactant gains electrons whereas the other looses…

Q: Hard and Soft Acids & Bases LiI> LiBr> LiCl> LiF Why is the solubility sequence of lithium halide…

A: Hard and Soft Acids & Bases LiI> LiBr> LiCl> LiFWhy is the solubility sequence of…

Q: Calculate the equilibrium concentration (in M) of PO43− that would be present in a mixture that is…

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Q: In water, the Fe3+ ion exists as Fe(H2O)63+. Fe(H2O)63+ is a complex ion in which the ligands are…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: A 0.8040-g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe2+ and titrated…

A: Mass of iron ore = 0.8040 g Volume of KMnO4 solution = 47.22 ml Molarity of KMnO4 solution = 0.02242…

Q: Zn(s)  +  2 Ag+ (aq) ®  Zn2+(aq)  + 2 Ag(s)   What would happen to the value of Ecell if the…

A: Ecell :-      It is the cell potential of a reaction at non standard condition. That means the cell…

Q: Given the equation: Ag+(aq)+2NH3(aq)⟶[Ag(NH3)2]+(aq)          ?f=2.00×10^7   determine the…

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