Classify the following reaction by type (driving force) of reaction (there may be more than one of each): K2S (aq) + Co(NO3)2 (aq) → 2 KNO3(aq) + CoS(s) A. precipitation and acid base В. precipitation C. acid-base and gas formation D. gas formation E. redox and acid base F. redox G. redox and gas formation O H. acid-base

Q: ?If 35.93 mL of 0.1590 M NaOH neutralizes 27.48 mL of Sulphuric acid, what is the concentration of…

A: question -1 -given values  volume of acid = V1 = 27.48 ml.  volume of base=V2= 35.93 ml conc. of…

Q: What mass of Ge(OH)4 could be neutralized by 70.00 ml of 0.2468 M H2SO4(aq) solution?

A: Amount of  H2SO4  = 70.0 ml × 0.2468 M            = 0.070 L × 0.2468 mol/L Where 1 ml solution =…

Q: Ca(OH)2 (aq) + PO43- (aq) → Ca5OH(PO4)3 (s) + OH- (aq)    A) If 3.00 mL of 0.100 M calcium…

A: Firstly number of moles of both the reactants will be calculated following the identification of…

Q: A 12.5% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate a. the molar…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: The net ionic equation for formation of an aqueous solution of Al(NO3)3 via mixing solid Al(OH)3 and…

A: When only the major participating species of a chemical reaction are written separately in an ionic…

Q: A sample of an iron ore is dissolved in acid, and the iron is converted to Fe2+. The sample is then…

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

Q: The net ionic equation below represents the standardization of potassium permanganate. 5 H2O2 (1) +…

A:

Q: A5.85% (w/w) Fe(NO. )g (241.86 g/ mol) solution has a density of 1.059 g/mL. Calculate 1, the molar…

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Q: III II Complete the following reactions and balance them Type of Reaction A. Al(OH) 3 + H 2 SO 4> B.…

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: Balance the reaction, do not leave any fractions, don't leave anything blank, then answer the…

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Q: A 6.42% (w/w) Fe(NO3); (241.81 g/mol) solution has a density of 1.059 g/mL. Calculate (a) the molar…

A: Given data, Mass percentage of Fe(NO3)3 = 6.42 % Molar mass of Fe(NO3)3 = 241.81 gmol-1 Density of…

Q: What is the net ionic equation for the balanced reaction of aqueous ammonium chloride with aqueous…

A:

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: We have to calculate the oxidation state of highlighted atoms.

Q: For each of the acid-base reactions, calculate the mass (in grams) of each acid necessary to…

A: Given,

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A: The neutralization reactions involve the reactions between an acid and a base to produce its…

Q: 0.250 g of HI is dissolved in 300. mL of á 0.00520 M solution of Ca(OH)2. (Assume this does not…

A:

Q: Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three…

A: The dissociation of phosphoric acid undergoes according to the reaction given below.

Q: 1. Complete the balanced chemical equation for the following reaction between a weak acid and a…

A:

Q: A sample of an iron ore is dissolved in acid, and the iron is converted to Fe2+. The sample is then…

A: (a) Given, volume of MnO4- = 47.20 mL Molarity = 0.00240 mol/L So, Number of moles of…

Q: A 6.42% (w/w) Fe(NO3)3 (241.86 g/mol) solution has a density of 1.059 g/mL. Calculate a. the molar…

A: Given, Molar mass of Fe(NO3)3 = 241.86 g/mol Density = 1.059 g/mL w/w of Fe(NO3)3 = 6.42%

Q: A 0.7785 g sample containing hydrazine (N2H4, rocket fuel) was dissolved and diluted to 250.0 mL in…

A: Answer: This question is based on stoichiometric calculation where we have to convert the moles of…

Q: 151 of 147 Constants | Periodic Table may want to reference (Pages 168 -175) ion 4.8 while…

A: Given : H3PO4 + 3NaOH(aq)---> 3H2O(l) + Na3PO4 (aq) Volume of NaOH = 25.38 ml Volume of H3PO4 =…

Q: the following balanced reaction: Pb(NO3)2(aq) + 2KI(aq) → PbI2(s) + 2KNO3(aq) 10.9 g of KI react…

A: Consider the given information is as follows; Mass of KI reacts = 10.9 g Concentration of PbNO32…

Q: a) You have 150.0 mL of a 0.821 M solution of Ce(NO₃)₄. What mass (in grams) of Ce(NO₃)₄ would be…

A: To find out the mass of Ce(NO3)4 required to prepare a 150.0 mL solution of 0.821 M Ce(NO3)4.

Q: The solubility of magnesium hydroxide, Mg(OH)2, in water is 9.0 × 10–4 g/100 mL. What volume of…

A:

Q: What volume of 0.416 M Mg(NO3)2 should be added to 255 mL of 0.102 M KNO3 to produce a solution with…

A: Given ⇒ Volume of 0.146 M Hg (NO3)2 = 222 mL⇒0.102 M of KNO3⇒concentration of solution = 0.278…

Q: KHC3H4O4 (aq) + NaOH (ag) KNAC8H404 (aq) + H20 (1) KHP is the abbreviation for KHC3H4O4 and its…

A: Given that  KHC8H4O4 + NaOH. ------> KNaC8H4O4…

Q: The mercury in a 1.9458 g sample was precipitated as Hg5(IO6)2  by treatment with an excess of…

A: Given  mass of sample = 1.9458 g mass of precipitate Hg5(IO6)2 = 0.5218 g    Required data -…

Q: The solubility of nitrates of alkali metals in water is  C   a.  LiNO3< KNO3 < NaNO3 < FrNO3…

A: "Like dissolves like" is the thumb rule for dissolution of solute in solvent. This means covalent…

Q: Boric acid, H3BO3, is commonly used in eyewash solutions in chemistry laboratories to neutralize…

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Q: What volume of 0.125 M oxalic acid, H₂C₂O4, is required to react with 59.8 mL of 0.570 M NaOH? H₂…

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Q: Sodium hypochlorite, NACIO, is the active ingredient in household bleach The concentration of the…

A: Answer-1 Always remember that 1cm3=1mL Since, moles are always the product of molar concentration…

Q: Potassium permanganate in acidic solution is used to titrate a solution of iron(II) ions, with which…

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Q: redox reaction? O yes O no 2AGNO, (ag) + CuCı, (ag) – 2A9CI (s) + - Ca(NO,), (ag) reducing agent:…

A: Redox Reaction : Redox reaction is those reaction in which oxidation and reduction both occurs.…

Q: For the following reaction, which ions are the "spectator" ions? Pb(NO3)2(aq) + K2SO4(aq) --->…

A: Spectator ions : Spectator ions are those ions in a chemical reaction which do not take part in the…

Q: What is the molarity of a solution that is prepared by dissolving 5.61 grams of KOH in enough water…

A:

Q: A sample of iron ore is dissolved in acid, and the iron ore is converted to Fe. The sample is then…

A: MnO4- (aq.) + 5Fe2+ (aq.) + 8H+(aq.) → Mn2+(aq.) + 5Fe3+(aq.) + 4H2O(l)

Q: The reaction between hydrochloric acid and sodium carbonate is represented by the equation 2HCI(ag)…

A: Given: Volume of hydrochloric acid=50 ml Volume of sodium carbonate=25 ml Concentration of sodium…

Q: ) A 1.20 gram sample of ammonium phosphate is dissolved in 100. mL of water. The solution is poured…

A: The balanced equation is 2(NH4)3PO4 (aq) + 3 Mg(NO3)₂(aq) --&gt; Mg3(PO4)₂ (s) + 6NH4NO3(aq) Net…

Q: 3. A 12.5% (W/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate a. the molar…

A: A 12.5% (w/w) Nicl2 solution  has density 1.149g/ml. we have to calculate  the molar concentration…

Q: (g) +3H2(g) +(6)0°H + (6) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced…

A: Redox Reaction In this type of reaction oxidation and reduction both reaction takes place…

Q: 7. Calculate the molarity of all ions present in a solution formed by dissolving 1.00 potassium…

A:

Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…

A: 1. A process in which an acid reacts with a base and forms a salt, is called neutralisation…

Q: 16.792 g of Ba(OH)2 (171.342 g.mol-1) is weighed out and carefully dissolved to make a 500.00cm3…

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Q: Ammonia (NH3,NH3, MM 17.031 g/mol) and hypobromite (OBr−)OBr−) react according to the following…

A: The balanced reaction taking place is given as, =&gt; 2 NH3 + 3 OBr- -------&gt; N2 + 3 Br- + 3 H2O…

Q: In the redox reaction 6 Fe²⁺ + Cr₂O₇²⁻ + 14 H⁺ → 2 Cr³⁺ + 6 Fe³⁺ + 7 H₂O, what is the reducing…

A: ANSWER

Q: A 12.5% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate (a) the molar…

A: Given: 12.5% (w/w) NiCl2 ⇒12.5 g NiCl2 present in 100 g of solutionGiven: Density ofsolution = 1.149…

Q: Complete and balance the equation for the reaction, where the reactants are in aqueous solution. ?…

A: The given unbalanced reaction is: Na₃PO₄ + ? Ba(NO₃)₂ → ? + ?

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Q: The reaction Na3PO4(aq) + 3 AgNO3(aq) –Ag3PO4(s) + 3 NaNO3(aq) is best classified as a(n) A)…

A: Ans

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.