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Q: 25.0mL of 0.212 M NaOH is neutralized by 13.6 mL of an HCL solution. The molarity of the HCL…
A: At equivalence point (neutralisation point), number of moles of NaOH is equal to number of moles of…
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Q: Calculate the molarity of the HCl concentration using the information provided. Here is the…
A: (2) Consider the given information is as follows; Volume of HCl = 10.0 mL Concentration of HCl = ?…
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Q: The pH of a solution prepared by mixing 50.0 mL of 0.125 M NaOH and 30.0 mL of 0.125 M HNO3 is…
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Q: 16.71 Which of the following ionic compounds will be more soluble in acid solution than in water:…
A: We have to find which of the following ionic compound is more soluble in acid than water
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Q: How many liters of 2.60 M HCl are required to veact completely with 30.0gu0-
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Q: . What is the pH of each of the following solutions? (Note that it may be necessary to use the…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: Determine the molar concentration of each ion present in the solutions that result from each of the…
A: Given, Molarity of H2SO4 = 0.612 M Volume of H2SO4 = 13.3 mL Molarity of NaOH = 0.146 M Volume…
Q: What volume of 0.717 M HCI is required to titrate 11.9 mL of 0.151 M KOH?
A: Chemical equation for the given reaction is: HCl + KOH →KCl + H2O We can use the molarity equation:…
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A: The balanced equation can be shown below
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Q: What is the volume (in mL) of 0.10 completely neutralize 25.00 mL ot according to the titration…
A: Answer
Q: 5. A 0.125L solution of NaOH is neutralized by 0.0425L of a 0.65 M H2SO4 solution. What is the…
A: Given, Volume of NaOH = 0.125 L Volume of H2SO4 = 0.0425 L Molarity of H2SO4 = 0.65 M Molarity of…
Q: 1. Find the product of the [H3O*] and [OH] for all your solutions and record value on Table 2. oit…
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Q: A 25 mL of solution of sulfuric acid is neutralized by 18 mL of 1.0 M sodium hydroxide. What is the…
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Q: Beaker C contains 100ml of an aqueous solution 0.1 M and same for beaker F. Beamer C contains KOH.…
A: The base KOH is a strong base. Hence it will dissociate completely producing OH- and K+ ions But…
Q: Calculate the [NO3 1-] in a 2M Ca(NO3)2 solution
A: Given that, [Ca(NO3)2] = 2M then,
Q: 3) What volume of 12M and 3M HCI must be Mixed to give 1 1 liter of 6M HCl
A: Volume of mixture calculated as follows
Q: Determine the molar concentration of each ion present in the solutions that result from each of the…
A: We have mixed two solutions of CaCl2 with different concentrations. So, the ions present will be…
Q: 100 mL of each of 0.5 N NaOH, N/5 HCI and N/10 H2SO4 are mixed together. The resulting solution will…
A:
Q: mL sample of NaOH requires 42.49 mL of 0.319 M HSO to reach neutralization. What is the molar…
A: Given, Volume of H2SO4 = 42.49 mL = 42.49 mL × (1 L / 1000 mL) = 0.04249 L molarity of H2SO4 = 0.319…
Q: what volume of sodium hydroxide (0.122M) is needed to titrate 19.83mL of perchloric acid (HClO4)…
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A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: What is pOH of a solution consisting of 1.35 M NH3 and 2.08 M NH&NO;? K, of NH, is 5.8 x 10 t0 0 494…
A: The pH of the solution is related with the pOH of the solution by the following relation, pH + pOH =…
Q: If it requires 17.86 mL of a 0.278 M NaOH solution to titrate a 25.00 mL HCl solution, what is the…
A:
Q: A 15.0 mL sample of HCI (acid) required 28.0 mL of 0.25 M NaOH (base) to reach the egyiyalence…
A: Given, volume of HCl (acid) (Va) = 15.0 mL. Volume of NaOH (base) (Vb) = 28.0 mL. Concentration of…
Q: A)Determine the [OH−][OH−] of a solution that is 0.150 MM in F−F−. HFHF has a KaKa of…
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Q: How many mL of a 0.092 M NAOH solution would be required to neutralize (bring it to pH 7.0) a 50 mL…
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Q: A solution contains 0.350 grams of malonic acid,H2O4 in 500.0 mL. Malonic acid a diprotic acid,…
A: malonic acid has formula = C3H4O4 => molar mass of C3H4O4 = 12 X 3 + 4 X 1 + 4 X 16 = 104…
Q: Given a 1.00 L of 0.25 M solution of HOI (Ka=2.4x10-11). What is the % ionization of HOI in the…
A: Given : Molar concentration of HOI = 0.25 M Ka = 2.4 x 10-11
Q: Determine the molar concentration of each ion present in the solutions that result from each of the…
A: First to calculate moles Then using sticheometric coefficient to determine limiting and excess…
Q: It takes 25.84mL of 0.476M HCl to neutralize 18.20mL of NaOH. What is the concentration of the NaOH?…
A: Balanced chemical neutrilization reaction as follows:
Q: Determine the molar concentration of each ion present in the solutions that result from each of the…
A: Consider the given information is as follows; Volume of NaOH = 34.2 mL = 0.0342 L Concentration of…
Q: In a 2.31 M HCOOH aqueous solution, determine the percentage of ionised HCOOH molecules. Ka = 1.8 ×…
A:
Q: How many equivalents of phosphoric acid are contained in 300 mL of 4.00 M phosphoric acid? (Assume…
A: The calculation of normality is done by the formula: Given: Volume of acid = 300 mL = 0.3 L…
Q: 2. It takes 83.0ml of 0.45M NaOH solution to neutralize 235.0ml of an HCI solution. What is the…
A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: A 50.00-mL sample of a white dinner wine required 25.87 mL of 0.03291 M NaOH to achieve a…
A: 25.87 ml of 0.03291 M NaOH is required Molar mass of H2C4H4O6 is 150.09 g/mol 0.03291 M means…
Q: If 37.23 mL of a sodium hydroxide solution is required to titrate 2.34 g of KHP, to the endpoint,…
A: Chemical reaction between sodium hydroxide and KHP is given by:
Q: H+
A:
Q: If 22.0 mL of 0.50 M NaOH neutralizes 50.0 mL of HCl, what is the molarity of the
A: Molarity is defined as total number of solute present in 1000 ml of solution . For neutralisation…
Q: It takes 83.0ml of 0.45M NaOH solution to neutralize 235.0ml of an HCl solution. What is the…
A: The given balanced chemical equation, HCl + NaOH → NaCl + H2O It takes 83.0ml of 0.45M NaOH solution…
Q: In a titration procedure, 60 ml HCl solution is required to neutralize 80 ml of 0.45M NaOH solution.…
A: M1V1 = M2V2 M1 = molar concentration of HCl V1 = volume of HCl M2 = molar concentration of NaOH…
Q: Calculate H3PO4, H2PO4–, HPO4^2–, PO4^3-, H3O+, OH-, and Cl- in a mixture that is initially 0.100 M…
A: H3PO4 is a triprotic weak acid with pKa values of 2.12, 7.21, and 12.32. Concentration of HCl =…
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- What mass of HCl is contained in 45.0 mL of an aqueous HCl solution that has a density of 1.19 g cm-3 and contains 37.21% HCl by mass?Solutions of hydrogen in palladium may be formed by exposing Pd metal to H2 gas. The concentration of hydrogen in the palladium depends on the pressure of H2 gas applied, but in a more complex fashion than can be described by Henry's law. Under certain conditions, 0.94 g of hydrogen gas is dissolved in 215 g of palladium metal (solution density = 10.8 g cm3). (a) Determine the molarity of this solution. (b) Determine the molality of this solution. (c) Determine the percent by mass of hydrogen atoms in this solution.Many solutions are found in the home. Some are listed below, with the composition as printed on the label. When no percentage is indicated, components are usually given in order of decreasing amount. When water is present, it is often not mentioned on the label or it is included in the inert ingredients. Identify the solvent and solutes of the following solutions: a.Antiseptic mouthwash: alcohol 25, thymol, eucalyptol, methyl salicylate, menthol, benzoic acid, boric acid b.Paregoric: alcohol 45, opium 0.4 c.Baby oil: mineral oil, lanolin there happens to be no water in this solution-why? d.Distilled vinegar: acetic acid 5
- Mass of vial + cap + isopentyl alcohol: 28.999g Mass of vial + cap: 24.825 Mass of isopentyl alcohol used (g) ? Moles of isopentyl alcohol used (mol) ? Volume of acetic acid used: 7.00mL Mass of acetic acid used (g) (d = 1.05 g/mL) ? Moles of acetic acid used (mol) ?*10. An antifreeze solution is made by mixing ethylene glycol(r 5 1116 kg/m3 ) with water. Suppose that the specifi c gravity of sucha solution is 1.0730. Assuming that the total volume of the solution isthe sum of its parts, determine the volume percentage of ethylene glycolin the solution.An analysis of 0.7 kg dry soil sample (having a volume of 500 mL) showsthat sample contains 35 mg naphthalene (C10H8). Based on the results of this analysis.a) What is the density of the soil in g/cm3?b) What is the concentration of naphthalene in this sample in terms of mass percentage (%m/m) and ppmm?
- 1. Calculate the equivalent weight of KMnO₄ in the following reaction: MnO₄⁻ + CN⁻ + H₂O ⟶ MnO₂ (s) + CNO⁻ + OH⁻) 2. Calculate the normality and molarity of a 15.0% (by weight) H₂SO₄ solution with a specific gravity of 1.090. * 3. To what volume should 100 mL of the above solution be diluted to prepare 1.50 N solution?and Employees CH STATE GE 90 ENDULERSE IS FOREVER "ON-Tame Name Jodi Rayal Molarity = wt. x1000 3. Calculate the massof Potassium hydrogen phthalate (KHP) to prepare a 250.0 mL solution of 0.1000 M KHP solution. Mol ut. x Voluse the 2500×1000 204.22250 mass Initial Buret Reading Final Buret Reading Vol NaOH Added Moles of NaOH Moles of HCI Volume of unknown HCI solution Concentration of HCI Average concentration of HCI of KHP = 5.11g 4. Complete the table below for the following neutralization reaction of an unknown concentration of hydrochloric acid with 0.100 M sodium hydroxide: Mu spate solution Trial 1 0 11.15 го data and calculate the concentration 15 Trial 2 11.15 22.15 Trial 3 22.15 33.25 abyh 067 LANDINUKASHU TROWTHCENTISSATE ARAD Ma That par މއކނި REMURNAR MISAMARALISERDRY TileWhat is the molarity of glucose (mol wt =180) in a solution containing 6.70g of glucose and 150 g of water? The final solution has a specific gravity of 1.015.
- A 19.51 ݃ sample of impure methylamine, which contains 72.58% (by mass) of CH3NH2 , isreacted with 30.81 ݃ of pure oxygen gas:4CHଷNHଶ(g) + 9Oଶ(g) ⟶ 4COଶ(g) + 10HଶO(ℓ) + 2Nଶ(g) In another experiment, this impure methylamine was used as follows: An unknown mass of the impure compound is dissolved in enough water to make 500.0 ݉ܮof solution. 20 ݉ܮ of this solution was transferred by pipette to a clean 250 mL volumetric flask andmade up to the mark. The molarity of the CH3NH2 in the final solution was determined to be 0.103 M.Determine the mass of CH3NH2 present in the original amount of impure compound used tomake this solution.In the standardization of HCl using pure anhydrous sodium carbonate as the primarystandard for methyl orange as an indicator, 1.0 mL HCl was found to be equivalent to 0.05gof sodium carbonate (MW =106). The normality of HCl is:A solution is prepared by dissolving 155.0 mL of methanol (CH3OH, density = 0.791 g/mL) in 250 mL of water (density 1.00 g/mL) to give a final solution volume of 350.0 mL. Calculate the (a) molarity of the solution, (b) %wt/wt, (c) %wt/vol, (d) %vol/vol
