Choose the missing reactant(s) for the following reaction.  Select all that apply. a. H2O b. H+ c. H2 d. Cu^2+ e. NaOH f. Pt

Q: Q5. a) What is the appropriate value (pay attention for the significant figure) that should be…

A: For the given image, there can be two possibilities, whether there is a colored solution or…

Q: pKa НА 5.34 HB 3.22 HA + B = A + HB A) There should be more products at equilibrium because HA is a…

A: Applying concept of Pka and acid strength relationship.

Q: A.1. Write the phrase to establish equilibrium. A.2. Calculate the pH of the propanoic acid…

A: Propanoic acid reacts with water to form propanoate ion and hydronium ion.…

Q: For every mole of Al(OH)3 that dissolves, 1 mole of A1+ ion and 1 mole of OH ion are produced…

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Q: For the idealized reaction aA + bB mcC + dD, suppose that theequilibrium constant, Keq, is 0.01. If…

A: The ratio of products and reactants raised to the power of their coefficients at equilibrium is…

Q: A solution of hydrobromic acid is added to a solution of sodium hydroxide. Which of the following…

A: Neutralization reaction is the reaction between strong acid and strong base to give salt and water.…

Q: Balance the following reaction. Enter a number in each blank. You must answer numerically, eg "1"…

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Q: A 27.6 mL sample of 0.275 M methylamine, CH3NH2, is titrated with 0.275 M hydroiodic acid. After…

A: The reaction will be as follows: HI(aq) + CH3NH2 ---------> CH3NH3+(aq) + I-(aq). The volume of…

Q: Consider the solubility of BaSO4. If Ba(NO3)2 is added to the solution, the solubility of the barium…

A: Due to presence of common ion Solubility of BaSO4 is decreases

Q: Select the substance that will appear in the net ionic equation that best describes what happens…

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Q: In step 6, where does the 0.0025 mol Mg(OH)2 come from?

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Q: A buffer solution is prepared from a generic weak acid "HG" and the salt KG. The K, for HG is 3.7 x…

A: Buffer solution is a solution that maintains and nullifies a small change in the pH of solutions. It…

Q: Q= R= 1. Q 2. R 1. S 2. T S= T= 1. U 2. V U= V = HO Ph

A: We will use general reagents for the step-wise conversion as given. We must keep in mind that more…

Q: Predict the result when this reaction happens * CH¿OH + 2 Na + H2 It will form a brown precipitate…

A: To solve this problem we have to explain the given reaction .

Q: The secondary layer of the solution of the precipitate of the reaction between AGNO, and NaCl will…

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Q: help me i need solution .

A: The objective of the question is to find the standard or reference concentration for NH3 in the…

Q: Consider the titration of 300.0 mL of 0.450  M NH 3 ( K b = 1.8  × 10 –5) with 0.450  M HNO 3. How…

A: Given: Concentration of NH3 = 0.450 M Volume of NH3 solution = 300.0 mL And concentration of HNO3 =…

Q: 3. A 30.00 mL volumo of aquoous sulfuric acid, H,SO., is titrated using 0.200 M NaOH and an…

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Q: The concentration of Mg 2+ in seawater is 0.052 M. At what pH will 99% of the Mg 2+ be precipitated…

A: We have 0.052 M of Mg+2 , we have to predict the pH at which 99% of Mg+2 will be precipitated .

Q: AgCl is more soluble in ______ solution. AgNO3 HCl NH3 KNO3

A: AgNO3   dissociate to give silver ion and nitrate ion.  Due to common ion effect(silver ion )…

Q: 1.00 liter solution contains 0.35 M hypochlorous acid and 0.26 M potassium hypochlorite. If 30.0 mL…

A: According to the question, a 1.00 liter solution contains 0.35 M hypochlorous acid and 0.26 M…

Q: 4. Assume that a student places 1.0 mol of solid PbBr2 in 1.0 L of 0.0025 M Pb2+. Part of the lead…

A: Recall the given equation of dissociation that will occur here                 PbBr2s→Pb2+aq +…

Q: Predict the main reaction

A: 1. Hofmann elimation :  amines with excess of CH3I gives quaternary ammonium slat, which further…

Q: Solid iron(III) hydroxide is added to 635 mL of 0.280 M HCl. The resulting solution is acidic and…

A: Given data,Molarity of HCl=0.280MVolume of HCl=635mLVolume of NaOH=1294mLMolarity of NaOH=0.111M

Q: Select the substance that will appear in the net ionic equation that best describes what happens…

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Q: A solution contains 1.21×10-2 M lead nitrate and 1.39×10-2 M aluminum acetate. Solid sodium…

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Q: A. Given the pic. Balance the reaction as well as write its equilibrium expressions for the…

A: The reaction given is, => CrO42- (aq) ------> Cr2O72- (aq)

Q: A solution contains 8.24x10-3 M ammonium sulfate and 1.14x10-2 M potassium iodide. Solid lead…

A: According to the question, The concentration of the ammonium sulphate NH42SO4= 8.24×10-3M The…

Q: A solution contains 0.0100 M Pb²+ (aq) and 0.0100 M Sr² + (aq). If you add SO2 (aq), what will be…

A: The objective of the question is to calculate the concentration of .

Q: 1. For the reaction: 2NH3(g) + CO2(g) 5 (NH2)2CO(s) + Hz0(g) AH = - 330 kJ Predict how each of the…

A: The effect of temperature, pressure, volume, amount of the substance to an equilibrium reaction is…

Q: What will happen if the pH of the following equilibrium system is increased? H*(aq) + 2CrO4²a 2- aq)…

A: So option a is correct that is the solution will turn yellow

Q: The concentration of iodide ions in a saturated solution of silver iodide is ________ M. The…

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Q: What pH is required to just start precipitating Ca(OH)2 (s) from a solution containing .15 M Ca2+…

A: Formula used :- . pOH = -log[OH-] . pH + pOH = 14

Q: When a solution of AgNO3 is mixed with a solution of K₂SO4, a solid precipitate will form. False…

A: When a solution of AgNO3 is mixed with a solution of K₂SO4 , a double replacement reaction occur…

Q: Consider this reaction  H2SO4(aq) +2KOH(aq) ---> H2SO4(aq) ---->K2SO4(aq) +2H2O(l) Determine the…

A: We have to calculate the volume of KOH required to complete neutralization of given sample of…

Q: The formation constant of [Zn(OH)4]² is 2 x 10¹5. If 0.14 moles of ZnCl₂ is added to one liter of…

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Q: Express the equilibrium constant (K) for the chemical equations. (Note the physical states) A.…

A: Equilibrium constant is the ratio of the multiplication of concentration of all products having…

Q: Mg(OH)2 Reaction Type: S O, SD, DD, or C?

A: The above reaction is an acid base reaction and also be referred as the double displacement…

Q: Write the balanced molecular equations (include all counter ions) for the confirmation step of each…

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Q: Consider a solution of calcium ion and oxalate ion ate equilibrium with solid calcium oxalate.…

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Q: olid calcium nitrite is slowly added to 125 mL of a 0.490 M potassium carbonate solution until the…

A: Calculate initial and final millimoles of carbonate ion and according to which calculate the…

Q: Express the equilibrium constant (K) for the chemical equations. (Note the physical states) A.) 2…

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Q: 7. Tooth enamel (Cas(PO4)3OH) is a slightly soluble compound that exists as the equilibrium shown…

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Q: ated NaCl+ 12 M HCl  What stress is applied? What is the direction of the shift?

A: When ionic solid dissolved in water particle of ionic solid enters the solvent to form the solution…

Q: Which ion(s) is/are spectator ions in the formation of a precipitate of Baso, via combining aqueous…

A: Ions (cations or anions) that are present in the solution both after and before the chemical…