What is the concentration of Zn2+ in parts per million when 0.076 g of the chloride salt is dissolved in 899.76 mL of water? The density of water is 1.0 g/mL.

Q: What mass of KHP will be completely neutralized by 32.57 cm33 of 0.175 M standard NaOH solution? The…

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Q: Iron fluoride (FeF2) dissociates according to the following equation: FeF2(s) ⇌ Fe2+(aq) + 2F–(aq)…

A: Iron fluoride (FeF2) dissociates according to the following equation: FeF2(s) ⇌ Fe2+(aq) + 2F–(aq)…

Q: It takes 37.4 mL of 0.212 M NaOH to neutralize 10.0 mL of aqueous H2SO4.  What is the concentration…

A: The reaction taking place between H2SO4 and NaOH is,

Q: Please write the complete ionic equation when mixing the following two aqueous salts: S r ( O H ) 2…

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Q: An aqueous sample of 25.0 mL H2SO4 is neutralized by the addition of 28.9 mL of 0.203 M KOH.  What…

A: The neutralisation reaction taking place will be 2 KOH + H2SO4 ------> K2SO4 + 2 H2O

Q: How much 9.00 M HCl (in mL) would be required to decompose the excess Mg present?

A: Step : 1           How much 9.00 M HCl (in mL) would be required to decompose the excess Mg present?

Q: A solution contains 0.0490 M Ca²+ and 0.0980 M Ag*. If solid Na3PO4 is added to this mixture, which…

A: GivenCa2+ = 0.0490 MAg+ = 0.0980 MKspCa3(PO4)2 = 2.07 * 10-33Ca3(PO4)2 → 3 Ca2+ + 2…

Q: What is the concentration of an HCl solution if it takes 8.88 mL of 0.317 M NaOH to titrate 10.0 mL…

A: Given :-  Molarity of NaOH = 0.317 M  Volume of NaOH = 8.88 mL  Volume of HCl = 10.0 mL  To be…

Q: 15. The alcohol content in a 10.0 g sample of blood from a driver required 4.23 mL of 0.07654 M…

A: The alcohol content in a 10.0 g sample of blood from a driver required 4.23 mL of 0.07654 M K2Cr2O7…

Q: It takes 37.4 mL of 0.212 M NaOH to neutralize 10.0 mL of aqueous H2SO4.  What is the concentration…

A: The balanced neutralisation reaction taking place is 2 NaOH + H2SO4 --------> Na2SO4 + 2 H2O…

Q: A 587-mL sample of unknown HCl solution reacts completely with Na2CO3 to form 14.1g to CO2. What was…

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Q: What mass of hydrogen gas can be produced when a 7.35 g chunk of zinc dissolves in 500. mL of 1.200…

A: Given :-  Mass of Zn = 7.35 g  Molarity of HCl solution = 1.200 M  Volume of HCl solution = 500. mL…

Q: What is the molarity of the sodium sulfate in the solution resulting from the addition of 100. mL of…

A: It is one of the most widely used unit of concentration and is denoted by M. It is defined as no. of…

Q: The HCl concentration in a hyperacidic stomach is 0.030 M. The volume of liquid in the stomach is…

A: Number of moles of HCl when concentration is 0.030M = Concentration× Volume (ml) /1000 Number of…

Q: the ascorbic acid found in one 500.0 mg tablet. What is the percent vitamin C by mass in the tablet?

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Q: Iron (III) chlorate, Fe(ClO3)3  What is the oxidation state of oxygen? What is the oxidation state…

A: Given the formula of Iron (III) chlorate is=Fe(ClO3)3 We have to find out the oxidation state of…

Q: The alcohol content in a 10.0-g sample of blood from a driver required 4.23 mL of 0.07654 M K2Cr2O7…

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

Q: What amount (mol) of ions will be present in solution when 0.25 mol of CoCl2 is dissolved in water?

A: 1 mole COCl2 gives 1 mol CO+2 ion and 2 mole Cl- ion Mole=mass÷molar mass

Q: solution

A: Dear student I have given answer to your question in the image format.

Q: To determine the concentration of some hydrochloric acid, a diver titrated it with 0.200 mol/L…

A: Molarity: To express the concentration of a solution, molarity is used. It is defined as the number…

Q: Calculate the molarity of an acetic acid solution if 34.57 mL of this solution is needed to…

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Q: A 0.458 g sample of anhydrous sodium carbonate Na2CO3 is dissolved in deionized water and titrated…

A: Given: Mass of anhydrous sodium carbonate = 0.458 g. Volume of HCl = 21.34 mL Molar mass of sodium…

Q: A solution contains 0.0490 M Ca²+ and 0.0930 M Ag*. If solid Na3PO4 is added to this mixture, which…

A: Ca3(PO4)2 Percentage=0.853658

Q: Which of the units could be used to quantify the concentration of a solution of CuCl2CuCl2 M % mL g…

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Q: In a titration of KOH, 0.0725 g of KHP is weighed into a flask and dissolved in deionized water. The…

A: Molar mass of KHP is 204.22 g/mol. Calculation of no. of mol of KHP: Since KHP is a monoprotic…

Q: You dissolve 190.4 g MgCl2 (mol. wt. 95.2 g/mol) in 4.0 L of water. What is the concentration of Cl…

A: For a compound at first molarity should be calculated.  Molarity : if 1 mole of a compound is…

Q: 25.0 mL Ca(OH)2 solution was titrated with 3.58 mL HCl. The average concentration of HCl is 0.1927…

A: Given: 25.0 mL Ca(OH)2 solution was titrated with 3.58 mL HCl. The average concentration of HCl =…

Q: If 94.92 mL of a solution of HCI are equivalent to 43.76 mL of a solution of NaOH and if 49.14 mL of…

A: Solution -

Q: What molarity of Ag+ ions is required for the formation of a precipitate in 1.0 × 10-5 M NaCl(aq)?

A: Since NaCl is a strong electrolyte. hence it will dissolve completely in solution as per the…

Q: When 47.04 mL of H2SO4 is titrated with 0.9416 M NaOH, 34.42 mL of NaOH is required to neutralize…

A: The question is based on the titrations.  we are titrating a strong acid with a strong base. we need…

Q: The titration of 0.314 g of potassium hydrogen phthalate (KHP) requires 13.16 mL of a NaOH solution.…

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Q: If you require 30.51 mL of .1090 M NaOH solution to titrate 10.0 mL of HC2H3O2 solution, what is the…

A: Chemical reaction between NaOH and acetic acid:                      NaOH + HC2H3O2  →  C2H3O2Na +…

Q: The concentration of acetylsalicylic acid, C9H8O4, in aspirin tablets is determined by hydrolyzing…

A: Solution A stock resolution could be a focused resolution which will be diluted to some lower…

Q: A quantity of 16.68 mL of a KOH solution is needed to neutralize 0.5458 g of KHP. What is the…

A: Given  Volume of KOH  = 16.68 mL                            = 16.68 × 10-3 Liter          ( 1 mL =…

Q: 7. What volume of 0.120M NAOH will neutralize half of a 53.8 mL solution of 0.07 M propionic acid,…

A: Let the volume of NaOH is = V1 strength of NaOH is (S1)=0.120 M Volume of acid is (V2)=53.8/2=26.9ml…

Q: Given: If you weigh out exactly 0.150 g of an unknown substance to be dissolved in the 100.00 mL…

A: The fraction of solute’s amount and solution’s volume is considered as concentration. A solution’s…

Q: A 10.00 mL portion of an HCl solution required 11.01 mL of 0.09883 M NaOH to reach an end point with…

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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.