A student pipets 13 mL of a 0.0115 M solution of CaCl2 into a 100.00 mL volumetric flask and dilutes to the mark. What is the concentration of the resulting solution?

Q: A student pipets 17 mL of a lithium sulfate solution into a 274 mL volumetric flask and dilutes to…

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Q: A student weighs out 5.81 g of NaBr, transfers it to a 250. mL volumetric flask, adds enough water…

A: Given that: Mass of NaBr = 5.81g Molar mass of NaBr = 103g/mol Total volume in the flask = 250mL=…

Q: 3. A) 9.76 g of KOH is put into a 100. ml volumetric flask and DI water is added until the resulting…

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Q: If 49.2 g of NaI (MM = 149.89 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

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Q: Vinegar can be assayed to determine its acetic acid content. Determine the molarity of acetic acid…

A: Molarity is defined as number of moles of solute dissolved per litre of the solution.…

Q: The concentration of citric acid (H3C6H5O7) in citric fruits ranges from 0.005 M to 0.30 M. Consider…

A: Since concentration of citric acid = moles of citric acid / volume of solution in L  Hence moles of…

Q: A stock solution of HNO, is 12.0 M of HNO, . If 415.0 mL of water is added to 85.00 mL of this stock…

A: M1 x V1 = M2 x V2 Where, M1 = initial molarity;  V1 = initial volume M2 = final molarity;   V2 =…

Q: If 30.0 g of Nal (MM = 149.89 g/ mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Concentration or Molarity of NaI in the resylting solution will be: = Number of moles of NaIVolume…

Q: If 50.0 g of CH₃OH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Number of moles =50.0 g/32.04 g/mol                                      =1.56 mol

Q: A quantity of 25.0 mL of a 0.866 M KNO3 solution is poured into a 500-mL volumetric flask, and water…

A: Given,  Volume before dilution (V1) = 25.0 mL Concentration of KNO3 before dilution (C1) = 0.866 M…

Q: What mass of Fe(OH)3 would be produced by reacting 75.0 mL of a 0.0734 M Fe(NO3)3 solution with 125…

A: Given: Concentration (molarity) of  Fe(NO3)3 = 0.0734 M Volume of Fe(NO3)3 = 75.0 mL Concentration…

Q: 4.What is the molarity of the resulting solution? . From 60 ml of a 1.6 M nickel phosphate solution,…

A: Given that : Volume of nickel phosphate solution (V1)= 60 mL Molarity of nickel phosphate solution…

Q: A chemist needs 225 mL of 2.4 M HCl. What volume of 12 M HCl must be dissolved in water to form this…

A: To calculate the volume of a definite molarity of a solution required to prepare solution of other…

Q: A titration is performed to determine the amount of sulfuric acid, H2SO4, in a 4.30 mL sample. About…

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Q: What is the concentration of nitric acid in the final solution?

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Q: Consider the reaction: Ag⁺(aq) + Cl⁻(aq) → AgCl(s) How many grams of NaCl would be needed to…

A: Please find your solution below :

Q: A student was tasked to neutralize 34.7 mL solution of 0.399 M H2SO4 (98.079 g/mol) using 0.516 M…

A: Thory of Neutralization is V1S1=V2S2. 34.7ml 0.399M sulphuric acid is neutralize by x ml 0.516M…

Q: If 40.1 g of CH;OH (MM = 32.04 g/ mol) are added to a 500.0 mL volumetric flask, and water is added…

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Q: If 17.0 g of NaI (MM = 149.89 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Given, the amount of NaI =17.0 grammolar mass of NaI =149.89 g/molvolume of solution =500.0 mL =0.5…

Q: A titration is performed to determine the amount of sulfuric acid, H2SO4, in a 6.43 mL sample taken…

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Q: A barium hydroxide solution is prepared by dissolving 1.76 g of Ba(OH), in water to make 57.7 mL of…

A: 1) given mass of Ba(OH)2 = 1.76 g      Molar mass of Ba(OH)2 = 171.34 g/mol     Volume = 57.7 mL…

Q: A 10.0 mL sample of Potassium iodide solution was analyzed by adding an excess of Silver nitrate…

A: The balanced molecular equation for the reaction between Potassium iodide and Silver nitrate is…

Q: A 50.00-mL sample of aqueous Ca(OH)2 requires 34.66 mL of 0.917 M nitric acid for neutralization.…

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Q: Fe(II) can be precipitated from a slightly basic aqueous solution by bubbling oxygen through the…

A: The number of moles of Fe(II) is calculated as,

Q: Suppose you took a 3.00 mL sample of HNO3 (aq) of an unknown concentration, and find that you have…

A: Given: Volume of HNO3 = 3.00 mL Volume of NaOH solution = 20.30 mL Molarity of NaOH solution = 0.106…

Q: A 1.480 g sample of oxalic acid, H2C204, is placed in a 100.0-mL volumetric flask, which is then…

A: Given : Mass of oxalic acid = 1.480g

Q: A student weighs out a 7.23 g sample of CoI2, transfers it to a 125 mL volumetric flask, adds enough…

A: Given: mass of CoI2=7.23 gvolume of solution=125 mL To find: Molarity of CoI2

Q: Citric acid, H3 C6 H; O7 occurs in plants. Lemons contain 5% to 8% citric acid by mass. The acid is…

A: Given- Molal concentration of citric acid solution = 0.657 m Density of solution = 1.049 g / ml To…

Q: Consider the reaction: Ag⁺(aq) + Cl⁻(aq) → AgCl(s) How many grams of NaCl would be needed to…

A: According to the reaction: Ag⁺(aq) + Cl⁻(aq) → AgCl(s) 1 mol of Ag+ ion needs 1 mol of NaCl to…

Q: If 36.0 g of NaOH (MM = 40.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Solution:               The concentration of solution gives the number of moles of solute dissolved…

Q: If 30.0 g of NaI (MM = 149.89 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

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Q: Solid sodium sulfide is slowly added to 150 mL of a 0.454 M manganese(II) nitrate solution until the…

A: Molarity is difine as ratio of no mole of solute dissolved in in 1 litter solvent. Molarity = no…

Q: If 20.6 g of Nal (MM = 149.89 g/ mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Molarity is a term used for concentration which shows the moles of solute dissolved per litres of…

Q: A student wishes to determine the mass percentage  of barium in a 2.016g sample. The student…

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Q: A student weighs out a 15.8 g sample of aluminum bromide, transfers it to a 300 mL volumetric flask,…

A: Volume of solution= 300 ml  Mass of aluminium bromide (m) = 15.8 g

Q: if 34.1g of Nal (MM= 149.89g/mol) are added to a 500.0mL volumetric flask, and water is added to…

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Q: 252 mL of 3.00 M H2SO4(aq) are added to 1.50 L of 0.500 M H2SO4(aq). What is the concentration of…

A: Concentration in terms molarity of is defined as the number of moles of solute present in per litre…

Q: A student weighs out a 5.01 g sample of FeCl2, transfers it to a 250. mL volumetric flask, adds…

A: Given :-  Mass of FeCl2 = 5.01 g  Volume of solution = 250. mL  To calculate :-  Molarity of…

Q: A 1.81g sample of Ba(OH)2 solid was dissolved in water to give 250 mL of solution. What is the OH…

A: Molar mass of barium hydroxide=171.34 g/molmass of barium hydroxide = 1.81 gmoles of barium…

Q: A student pipets 18 mL of a lithium sulfate solution into a 264 mL volumetric flask and dilutes to…

A: Given, Volume of lithium sulfate  pipetted out = 18 mL volume of flask = 264 mL Final concentration…

Q: If 26.8 g of KBr (MM = 119.00 g/ mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Mass of KBr = 26.8 gm

Q: A 1.280 g sample of oxalic acid, H2C2O4, is placed in a 100.0-mL volumetric flask, which is then…

A:

Q: the concentration of CH₃OH in the resulting solution?

A: Given,   Mass of CH3OH = 40.7 g Molar mass of CH3OH = 32.04 g/mol According to problem volume of…

Q: A student pipets 18 mL of a lithium sulfate solution into a 164 mL volumetric flask and dilutes to…

A: We have to calculate the concentration of the original solution.

Q: A student pipets 12 mL of a lithium sulfate solution into a 163 mL volumetric flask and dilutes to…

A: With datas given Using dilution formula , the concentration of NaNO3 in the original solution is…

Q: A student makes a solution by dissolving 10.095g of Ca(NO3)2 (MM=164.09 g/mol) in 300 mL of water…

A: Given 10.095g of Ca(NO3)2 (MM=164.09 g/mol) in 300 mL of water  Molarity is to be determine Diluted…

Q: A mixture contains Mg(NO3)2 and KBr. A 1.85 g sample of this mixture is dissolved in water and an…

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Q: A student weighs out a 16.7 g sample of Ba(CH3COO)2 , transfers it to a 300. mL volumetric flask,…

A: Molarity (M) can be defined as the moles of solute that can be dissolved per litre of solution. It…

Q: A student pipets 13 mL of a lithium sulfate solution into a 334 mL volumetric flask and dilutes to…

A:

Q: Consider the following unbalanced equation: Zn (s) + HCl (aq) → ZnCl2 (aq) + H2 (g) What…

A: Given,  Zn (s) + 2HCl (aq) → ZnCl2 (aq) + H2 (g) Mass of Zn= 0.5065 g  Molarity of HCl= 0.1260 M…