How many moles and grams of Ca(OH)2 are needed to neutralize 25.0 mL of 0.100 M HNO3? (Given: MHNO3 = 63.01 g.mol-1; MCa(OH)2 = 74.1 g.mol-1).

Q: 1.What reagent is used as the indicator for the neutralization? a)citric acid b)sodium hydroxide…

A: Note:-  According to our guidelines we are supposed to answer only one question. Kindly post other…

Q: 3. Calculate the number of moles a. 1.0 mL 0.10M Pb(NO3)2 and 5.0 mL, 0.10 M KI b. 2.0 mL 0.10M…

A: Solution- (a).No. of moles = concentration × volume Pb(NO3)2 +2KI → PbI2 ↓+2KNO3No of moles of…

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Q: (a) Calculate the percent ionization of 0.00310 M butanoic acid (K₂ = 1.5e-05). % ionization = % (b)…

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Q: 3. What are the concentrations of each of the following species in 0.100 M Ascorbic acid: H2C6H,O6,…

A: SOLUTION: Step 1: As ascorbic acid is a weak acid, [H2C6H6O6] =0.10 M

Q: How many ml of 0.1500M H2SO4 are required to neutralize a.) 30 ml. of 0.30N KOH b.) 30 ml. 0.30N…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: t 25°C, what are the molar H30* and OH concentrations in a 0.0360 M C& Hs COOH (K, (C,H;COOH)= 6.28…

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Q: a. What is the percent ionization in 0.80 M NH3 (K₁ = 1.8 × 10¯5)? Percent ionization = % b. What is…

A:

Q: 7. Suppose two separate solutions are prepared. One solution contains 5.2 grams of the salt,…

A: Given : Ka value of HNO3 and HCO3-. To find : which salt dissove faster and better. Solution : As we…

Q: What ratio of CH₂NH₂ to CH₂NH₂* is needed to prepare a pH 10.10 buffer? (Kb for CH₂NH₂ is 4.4 × 104)…

A: Given :-  pH of buffer = 10.10 Kb for CH₃NH₂ = 4.4 × 10⁻⁴  To calculate :-  ratio of CH₃NH₂ to…

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A: Given:

Q: 85. Formic acid (HCO₂H) was first isolated by the destruc- tive distillation of ants. In fact, the…

A: Answer:HCOOH is a weak organic acid and when added in water, its partial ionization takes place and…

Q: a) Calculate the percent ionization of 0.00170 M butanoic acid (K₂ = 1.5e-05). Pionization - 8.96…

A: Given,(a)  Molarity of butanoic acid = 0.00170 M             Ka of butanoic acid = 1.5 x 10-5(b)…

Q: 2. At 25°C, what are the molar H,O* and OH concentrations in a. 0.0300 M C6H5COOH? b. o.обоо М HN3?…

A: Interpretation -  To determine the concentration of H3O+  and OH- in the -  0.03M C6H5COOH   0.06M…

Q: What volume of 0.0100 M NaOH must be added to 1.00 L of 0.0500 M HOC1 to achieve a pH of 8.00? (K of…

A: Let volume of NaOH be X L  Molarity of NaOH = 0.01 M Molarity of HOCl = 0.05 M Moles = Molarity ×…

Q: What is the pOH of a solution prepared by diluting 208.4 mL of 1.059 M HNO3 (ka>>1) to a total…

A: You have asked multiple type questions, we will solve only first  questions for you. If you want any…

Q: What volume of 0.060 M H2SO4 will neutralie 50.00mL of 0.24M NaOH?  The answer is 100mL

A: 2NaOH + H2SO4 ————> Na2SO4 + 2H2O This is acid base Neutralization reaction. 2 moles of NaOH is…

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Q: Pthalic acid is a diprotic acid: H2A FW = 166.135 pka1 = 2.950. pka2 = 5.408 A solution with 0.50 g…

A: Given: Phthalic acid - Diprotic acid (H2A) FW: 166.135 pka1 = 2.950. pka2 = 5.408

Q: A solution containing 2.60 x 10-³ moles of NaOH and 3.32 x 10³ moles of HCl into a container and…

A: Given a solution containing has number of moles of NaOH =2.60×10-3 moles number of moles of HCl…

Q: ) Calculate the percent ionization of 0.00850 M hydrocyanic acid (Ka = 4.9e-10). % ionization =…

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Q: Part B. 1. The hydrogen ion concentration in a solution is measured to be 7.84 X 10-5 M. Calculate…

A: The pH is given by pH = -log10[H+]

Q: What is the pH of a solution made by mixing 0.30 mol NaOH, 0.25 mol Na2HPO4, and 0.20 mol H3PO4 with…

A: 0.20 mol of H3PO4 react with NaOH completely to form 0.20 mol of NaH2PO4 (the total NaH2PO4 = 0.45…

Q: 1. 0.200 M acetic acid is added to water. What is the concentration of H3O* in solution if…

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Q: What is the percent dissociation of a 0.05 M aqueous acetic acid solution? (CH3COOH pK-4.756

A: Given Concentration of acetic acid = 0.05 M pKa of acetic acid = 4.756

Q: What value of 0.25 M HNO3 is necessary to fully neutralize 7.4 g of Ca(OH)2 when dissolved in water?

A: The ratio of number of moles of solute to the volume of solution in liters is known as molarity.

Q: How many grams of H2SO4 could be neutralized by 16.2 mL of 0.370 M KOH?

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Q: Macmillan Learning A volume of 500.0 mL of 0.110 M NaOH is added to 585 mL of 0.250 M weak acid (K,…

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Q: How many milliliters of 0.0200 M Ca(OH),are required to neutralize 91.8 mL of 0.0300 M HCl?

A: Introduction: Hydrogen chloride acid neutralizes the calcium hydroxide and produces calcium chloride…

Q: 2. Determine the concentration when 1.20 moles of sodium hydroxide dissolves into 450 ml of water.…

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Q: (a) Calculate the percent ionization of 0.00800 M butanoic acid (K, = 1.5e-05). % ionization = % (b)…

A: Percent ionization

Q: Calculate the concentrations of H30*, OH and Cl" in a 0.20 M aqueous solution of HCI. O a. [H3O*] =…

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Q: 100 mL of 0.10 M NH3 (Kb = 1.8 x 10-5) are mixed with 100 mL of 0.10 M HCN (Ka = 4.9 × 10-10). Which…

A: NH3 :Volume = 100 mLMolarity = 0.10 MHCN :Volume = 100 mLMolarity = 0.10 M