What is the molarity of 0.654L of solution with 0.444mol CoCl2 in it?

Q: How can you dilute a 2.00 M KOH(aq) solution to make 100.0 mL of a 0.050 M KOH(aq) solution? O…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: Determine the volume of 0.205 MM KOHKOH solution required to neutralize each sample of sulfuric…

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Q: In Part A of this experiment, you will be standardizing a solution of sodium hydroxide (N2OH)…

A: We have to give the no. Of grams of CH3COOH

Q: Consider the neutralization reaction 2 HNO3(aq) + Ba(OH)₂ (aq) - 2 H₂O(1) + Ba(NO3)₂(aq) A 0.105 L…

A: It is given that 0.105 L HNO3 solution requires 25.7 mL (=0.0257L) of 0.200 M Ba(OH)2 for…

Q: What does it mean to say that a 200mL sample and a 400mL sample of a salt solution have the same…

A: For question -2  V1 = 200 ml    , V2 = 400 ml For question -3 V2= 100 ml ,M2= 1 M V1 = ? M1 = 5 M

Q: 1. A titration was performed using NaOH and a fruit juice. Suppose 31.3 mL of 0.250 M NaOH was used…

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Q: Trial 1 Trial 2 Mass of KHP used 0.16 KHP 0.18 KHP Initial Buret reading for your NaOH 0.00 mL 7.46…

A: Trial 1. Mass of KHP ( Potassium hydrogen phthalate) used = 0.16 g Moles of KHP used = 0.16 g/204.22…

Q: You need 500 mL of a 0.5 M iron(III) chloride solution. You only have a 3.0 M FeCl3 solution on…

A: For constant number of moles, the product of molarity and volume of a solution is constant.

Q: You need 500 mL of a 0.5 M iron(III) chloride solution. You only have a 3.0 M FeCl3 solution on…

A: On dilution of the FeCl3 solution with the pure water, the mole of solute (FeCl3) remains constant…

Q: I have a question that's asking me, what is the molarity of an HCl solution if 50.0 mL is…

A: Given: Volume of HCl V1= 50.0mL= 50.0 mL Volume of NaOH V2= 40.0mL Molarity of NaOH M2= 0.40M To…

Q: ne molarity of

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Q: a solution by dilution

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Q: Suppose you want to dissolve 1.0 gram of FeS (M=87.9 g/mol) in 200 mL of water. How much NaCN…

A: m = 1.0 gV = 200 mL = 0.2 LM = 49.0 g/mol

Q: Given the reaction below, if 128.5 mL of 0.860  M Al(NO3)3 is reacted with 246.5 mL of 1.15 M NaOH…

A: The balanced reaction taking place is given as, => Al(NO3)3 + 3 NaOH -------> Al(OH)3 + 3…

Q: A 0.2503 g sample of a monoprotic acid neutralizes 41.82 mL of a 0.07397 M KOH solution. Calculate…

A: Thank you.

Q: Calculate the volume of a 1.420 M NaOH solution required to titrate 22.55 mL of a 1.500 M H3PO4…

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Q: What is the amount concentration (in mol/L) of sodium ions and carbonate ions when a 0.144 mol/L…

A: Here given that  Concentration of Sodium carbonate  = 0.144 mol/L

Q: If 30.4 g of C₂H₅OH (MM = 46.07 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Molar concentration = Number of moles of solute/Volume of solution (L) Number of moles of solute =…

Q: A laboratory technician needs to make a 135 liter batch of a 20% acid solution. How can the…

A: Total volume of final acid mixture = 135LFor pure acid,concentration (v/v) = 100%For 10% (v/v)…

Q: A 36.42-mL of 0.1520 M NaOH was needed to neutralize 50.0 mL of an H2SO4 solution. What is the…

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Q: 10. To perform an experiment, you need 0.800 L of 12.0 M sulfuric acid. You go to the acid cabinet…

A: Given: Initial molarity is 18 M, final volume is 0.800 L and final molarity is 12 M. Introduction:…

Q: What is the molarity of an H2S04 solution if it takes a volume of 70.0 ml of 0.50 M NaOH to fully…

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Q: 150.0 mL of 0.500 mol/L sodium hydroxide, NaOH (aq), is required to titrate 125.0 mL of hydrochloric…

A: This is strong acid HCl - strong base NaOH titration. And give neutralization reactionNaOH(aq) +…

Q: What is the concentration of F— ions when 422.569 mg of MgF2 (62.3018 g/mol) completely dissociates…

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Q: concentration of the cation and anion

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Q: Determine the total volume in milliliters of water a chemist should add if they want to prepare an…

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Q: How many milliliters of 0.094 M NaOH are needed to completely neutralize 26.6 mL of 0.210 M…

A: Number of moles = Molarity x Volume (L) From the balance equation it is evident that 2 moles of NaOH…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs…

A: The balanced chemical reaction is given as: H2C2O4 (s) + 2NaOH (aq) → Na2C2O4 (aq) + 2H2O (l)…

Q: How many milliliters of 11.0 M HCl(aq) a V = are needed to prepare 545.0 mL of 1.00 M HCl(aq)? mL

A: We have to calculate the amount of milliliters of 11.0 M HCl(aq) are needed to prepare 545.0 mL of…

Q: 2. The solubility of barium hydroxide is listed in the solubility table as 5.60 g of barium…

A: Solubility indicates the amount of an ionic salt that is capable of dissolving in water to form its…

Q: If 75mL of 5.5M solution of NAOH (39.997 g/mol) was required to consume all the molar equivalents of…

A: Cu(NO3)2 + 2NaOH → Cu(OH)2 + 2NaNO3 From this Balanced chemical equation we get that ; 2 mol NaOH…

Q: You set up a titration in the lab to determine the concentration of an HCl solution. What is the…

A: Interpretation: If 0.0100 L of 0.245 M NaOH solution are required to neutralize 0.0150 L HCl, the…