3.1 The density of a gas is 0.080 g cm, convert the density to SI unit (kg m-3) 3.2 What is the concentration of a solution containing 0.01kg of sodium carbonate in 500 ml solution? 3.3 Calculate the concentration of hydrochloric acid solution if 15.25 cm' of hydrochloric acid are required for the titration of 25.00 cm' of 0.250M Ba(OH)2 solution. 3.4 The energy required to melt 1.00 g of ice at 0°C is 333 J. If one ice cube has a mass of 62.0 g and a tray contains 16 ice cubes, what quantity of energy is required to melt a tray of ice cubes to form liquid water at 0°C? 3.5 Antimony (Sb) has two stable isotopes: Sb with atomic mass of 120.904 u and 12 Sb with atomic mass of 122.904 u. What are the relative abundances (fractions) of these isotopes?

Q: 5 Consider the following chemical equation: H₂A RbOH() Rb Ag+ H₂O A0.126 mol sample of impure…

A: We know that, At equivalence point the number of moles of H+ ions is equal to the number of moles of…

Q: The active agent in many hair bleaches is hydrogen peroxide. The amount of H2O2 in 14.8 g of hair…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: A student prepares a stock solution of BaF2 by dissolving 50.00g of a BaF2 in 1.00L of water. An…

A: Given data,Mass of BaF2=50.00gVolume of water=1.00LMolarity of desired solution=0.100MVolume of…

Q: 9. In a titration of H2SO4 with NaOH, 57.35 mL of 0.0200 M NaOH was needed to neutralize 15.00 ml of…

A: Since we know that when Strong acid react with stronger base it will forms salt and water and the…

Q: Question 7  An analysis performed in the same manner as the one described in Questions 4-6 indicated…

A: Check the formula of the weight percentage of the sample and use it to calculate the weight…

Q: An unknown solid acid with a molar mass of 146.28 g/mol was titrated with 24.10 mL of 1.101 M NaOH.…

A:

Q: Mark and John, two vinegar enthusiasts, are each tasked to determine the acetic acid content of…

A: Given: Mass of KHP = 0.540 g Molecular weight of KHP = 204.22 g/mol Purity of KHP = 99.4% Volume of…

Q: What is the Molarity of KOH if a (2.3400x10^1) mL sample requires (4.27x10^1) mL of (3.6000x10^-1) M…

A: All the necessary calculations have been done in the following step.

Q: The end point in a titration of a (1.710x10^-2)-L sample of aqueous H₂SO4 (a diprotic acid) was…

A: mol = concentration  *  volume / 1000mol of NaOH  =  (1.3400*10^(-1) * 3.37*10^1)/1000 =0.0045158…

Q: A nknown concentration of 150.0 mL diprotic acid is titrated against 1.5 M NaOH. The initial burette…

A: Where n1 and n2 are the equivalency of acid and base respectively

Q: 7.) A student titrated 250 cm3 of sodium carbonate with 125.0 cm of 0.35 mol dm hydrochloric acid.…

A:

Q: Given the pressing need for you to understand titration calculations, I have forced another…

A:

Q: During a standardization procedure, 24.22 mL of a sodium hydroxide (NaOH) solution were required to…

A:

Q: A titration required 22.30 mL of 2.567 M Sr(OH)2 to neutralize 6.50 g of an unknown diprotic acid.…

A: For Sr(OH)2 solution,Concentration of Sr(OH)2 solution = 2.567 M = 2.567 mol/LVolume of Sr(OH)2…

Q: Consider the following: 50 mL of a 1.067 M solution of HCI was diluted to 250 mL. The diluted HCI…

A: 50 mL of a 1.067 M solution of HCl was diluted to 250 mL . 25.00 mL of these diluted HCl solution…

Q: An impure sample of potassium hydrogen phthalate (KHP) was titrated to determine the percent…

A: We will use stoichiometry of the reaction to get the answer.

Q: 15.0 mL of a sulfuric acid sample of unknown molarity is titrated with 35.96 mL of a 1.102 M NAOH…

A: Given, volume of H2SO4 = 15.0 mL            volume of NaOH = 35.96 mL            molarity of NaOH =…

Q: 3. A sample of KHP, KHCaH.O., weighing 2.035 g is titrated with NaOH and backtitrated with HCI. NaOH…

A:

Q: Solid ammonium bromide is slowly added to 175 mL of a 0.0519 M silver nitrate solution. The…

A: Concentration of silver nitrate = 0.0519 M

Q: 2- In the analysis of a sample for KH2PO4 content, a sample weighing 0.4329 g required 25.08 mL of…

A:

Q: A 0.4574 g sample containing only NaCN and KCN requires 41.65 ml of 0.1056 M AgNO3 for titration.…

A:

Q: Suppose that a 10-mLmL sample of a solution is to be tested for Cl−Cl− ion by addition of 1 drop…

A:

Q: 13.07 ml of an Unknown Acid titrated with 24.03 ml of a Base standardized to 0.10000M. What is the…

A:

Q: You were asked to determine the acid content of vinegar and soda samples. You performed a simple…

A:

Q: If 25.0 mL of a H₂SO4 solution is titrated with 35.65 mL of a 0.1095 M standardized NaOH solution.…

A:

Q: Solid sodium sulfide is slowly added to 125 mL of a 0.0536 M iron(II) acetate solution. The…

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: A 2.00L graduated cylinder contains 1.40L of buffer solution. The density of the buffer solution is…

A: Density, mass and volume are related as Density(d)=mass(m)volume(V) Mass(m)=Density(d)×volume(V)

Q: A solution of oxalic acid dihydrate (H₂C₂O₄･2H₂O) with a known concentration of 0.400 M H₂C₂O₄･2H₂O…

A: At equivalent point mole to stoichiometry is equal of both reactants

Q: 50.00 mL of an acetic acid solution is titrated with 0.1000 M NaOH. 23.90 mL NaOH is required to…

A: Given : Volume of acetic acid = 50 ml Volume of NaOH = 23.90 ml Molarity of NaOH = 0.1000M

Q: What is the percent of CaCO3 in an antacid given that a tablet that weighed 1.3198 g reacted with…

A:

Q: A 0.430 g sample of a monoprotic acid is dissolved in water and titrated with 0.110 M KOH. What is…

A: Monoprotic acid is that acid which give only one proton upon dissociation.  For example HCl is a…

Q: 13. The reaction of HCl with NaOH is represented by the equation: HCl(aq) + NaOH(aq) → NaCl(aq) +…

A:

Q: 0.8159 g sample of HCl issolved in water to make e titration. What is the E り.859g Hil

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: chloride does the sample contain? (CI. JJ.J 7. Arsenic in a 5.0 gram sample is converted to H3ASO4…

A: Breathing in high levels of arsenic can cause a sore throat and irritated lungs. Swallowing high…

Q: How many milliliters of 0.807 M HBrO4 are needed to titrate each of the following solutions to the…

A: Answer:Mole of a specie in a solution is always equal to the product of molar concentration of the…

Q: What is the acetic acid concentration of Mark’s and John’s vinegar in molarity given that the…

A: Standardisation of KOH 0.540 g of KHP require 2.80 mL of KOH                         Molar mass of…

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.