A 1.50 g sample of KCl is dissolved in 36.0 mL of water. The resulting solution is then added to 32.0 mL of a 0.470 M CaCl2 (aq) solution. Assuming that the volumes are additive, calculate the concentrations of each ion present in the final solution. Concentration of Kt ions = M Concentration of Ca2+ ions = M Concentration of Cl ions =

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Q: Consider the following reaction: Pb(NO3)2(aq) + 2KI(aq)→ Pbl½(s) + 2KN03(aq) What mass of lead…

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Q: 250.0 mg of copper(II) sulfate pentahydrate (CuSO4•5H2O, 249.69 g/mol) was dissolved in water to…

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A: Given, For NaBr solution Concentration of NaBr solution = 0.155 M = 0.155 mol/L Volume of NaBr…

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Q: Sodium hydroxide is extremely soluble in water. At a certain temperature, a saturated solution…

A: Given  Mass of NaOH = 557 gram  Volume of solution = 1 Liter  Molarity = ?

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until no further…

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Q: A 14.5 g sample of an aqueous solution of hydrobromic acid contains an unknown amount of the acid.…

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Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)₂(aq), until no further…

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Q: Suppose 69.0 mL of 0.290 M CoCl2 solution is added to 21.0 mL of 0.350 M NiCl2 solution. Calculate…

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Q: 100.0 mL of an aqueous solution containing 0.250 M KOH(aq) is mixed with 100.0 mL of an aqueous…

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Q: While working in a laboratory, you are attempting to minimize the acid-base properties of an unknown…

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Q: A piece of chalk (mainly calcium carbonate) is placed in 250. mL of 0.337 M HCl. All the CaCO3…

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Q: Write the molecular equation for HBRO(aq) + Ca(OH), (aq) → 2HBRO

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Q: Sodium hydroxide is extremely soluble in water. At a certain temperature, a saturated solution…

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Q: The concentration of SO42– ions in a 45.0 mL sample of seawater is determined by adding a solution…

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Q: What mass of silver nitrate must be used to completely precipitate the chloride ion from the sample?

A: Ag+(aq) + Cl-(aq) → AgCl(s) Given, 1.515 g sample is known to contain 27.5% chloride ion by mass…

Q: In a laboratory experiment, a 19.0 −mL−mL sample of KClKCl solution is poured into an evaporating…

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Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until no further…

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Q: Sodium hydroxide is extremely soluble in water. At a certain temperature, a saturated solution…

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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: 4. Consider the mixing of 20.5 mL of 0.500 M NaOH (aq) with 15.2 mL of 0.223 M Ba(NO3)2 (aq). (a)…

A: Given data is: Volume of NaOH= 20.5 mL Concentration of NaOH = 0.500 M Volume of NaOH= 15.2 mL…

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until no further…

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Q: Two solutions were made, the first one was made by dissolving 2.27 g of Co(NO3)2 in 100.0 mL of…

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Q: A sample of solid Mg(OH)2 was stirred in water at a certain temperature until the solution contained…

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Q: A 2.50 g sample of KCl is dissolved in 17.0 mL of water. The resulting solution is then added to…

A: Mass of KCl = 2.50 gramsVolume of KCl solution = 17.0 mLMolarity of CaCl2 solution = 0.150 MVolume…

Q: Gold has compounds containing gold(1) lon or gold(II) lon. A compound of gold and chlorine was…

A: Mass of gold sample = 1.791 mg Mass of AgCl formed= 1.105 mg

Q: 40.00 mL of a solution of MgCl2 with a molar volume concentration of 0.933 mol/L is mixed with 100.0…

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Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until no further…

A: The reaction of NaCl and Pb(NO3)2 – 2NaCl + PbNO32 →PbCl2 s+ 2NaNO3

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.