In the laboratory you dissolve 19.3 g of manganese(II) iodide in a volumetric flask and add water to a total volume of 250 mL.   What is the molarity of the solution?_____M What is the concentration of the manganese(II) cation?_____M What is the concentration of the iodide anion?_____M

Q: 17.5 milliliters of a  0.496 M RbOH   solution are required to titrate 52.1 milliliters of a H3PO4…

A:

Q: To determine the amount of Cl in an unknown sample, a NaCl sample was titrated with the titling…

A: Number of moles=massmolar mass From the given information, AgNO3 + NaCl → NaNO3 + AgCl Mass of…

Q: A 30.00-mL sample of an unknown H3PO4 solution is titrated with a 0.100 M NaOH solution. The…

A: Given, Volume of H3PO4 = 30.00 mL = 0.030 L    (1 mL =0.001 L) Volume of NaOH = 26.38 mL = 0.02638 L…

Q: 10. You have two solutions of sodium chloride. One is a 2.00 M solution, the other is a 5.00 M…

A: Solution 1 =2.00M Solution 2= 5.00 M we are mixing solution 1 and solution 2 . On mixing, we are…

Q: In the laboratory you dissolve 18.2 g of iron(III) sulfate in a volumetric flask and add water to a…

A: Molarity of solution may be calculated with the help of the formula given below :…

Q: Let's put all of the relationships we have learned about together with a pushing question. Consider…

A: To find the molarity of a solution-1 from the mixture of solution-1 and 2, the following equation is…

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: The concentration of your sodium thiosulfate is 0.520 M. You use a sample of 100 mL of your tap…

A: Given that -  Molarity of sodium thiosulfate, Na2S2O3 = 0.520 M  Volume of tap water used = 100 mL…

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

A:

Q: 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq)2⁢HNO3⁢(aq)+Ba(OH)2⁢(aq)⟶2⁢H2O(l)+Ba(NO3)2⁢(aq)   A 0.100…

A: 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq) From this Balanced chemical equation we get that , 2 mol…

Q: 6 pts Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…

A: In neutralize reaction Mole of acid = Mole of base

Q: In the laboratory you dissolve 21.8 g of ammonium nitrate in a volumetric flask and add water to a…

A: Given that mass of ammonium nitrate is 21.8 g.

Q: 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq)2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq)   A 0.100…

A:

Q: Suppose you are titrating a sulfuric acid solution of unknown concentration with a sodium hydroxide…

A: Balanced chemical equation: H2SO4  +  2NaOH  ⟶   2H2O  +  Na2SO4 Number of mmol of H2SO4 = (Number…

Q: Consider the neutralization reaction…

A: From the above reaction  we can see that the 2 moles of HNO3 is reacting with 1 mole of Ba(OH)2 for…

Q: In the laboratory you dissolve 13.3g of potassium fluoride in a volumetric flask and add water to a…

A: Mass of potassium fluoride KF = 13.3 gTotal volume of the solution = 125 mL

Q: In the laboratory you dissolve 19.8 g of ammonium chloride in a volumetric flask and add water to a…

A:

Q: 5.17  Zinc dissolves in hydrochloric acid to yield hydrogen gas: Zn(s) + 2HCl(aq) → ZnCl2(aq) +…

A: Zinc dissolves in hydrochloric acid to yield hydrogen gas: Zn (s) + 2HCl (aq) → ZnCl2 (aq) + H2(g)…

Q: 6. A 10.00 mL sample of sulfuric acid is titrated with 27.25 mL of a 0.1420 M lithium hydroxide…

A: 6. Given that : Volume of sulfuric acid (V1)= 10.00 mL Volume of lithium hydroxide (V2)= 27.25 mL…

Q: In the laboratory you dissolve 22.1 g of iron(II) acetate in a volumetric flask and add water to a…

A: Molarity is defined as the number of moles of acid dissolved in one litre of solution.

Q: Potassium sorbate (KC6H7O2) is added to cheese to prevent the formation of mold. A solution is…

A:

Q: 2.661 g C4H4O4  is dissolved in H2O and titrated with NaOH. 22.7 mL of a NaOH solution were…

A: Given equation: C4H4O4(aq) +  2NaOH(aq)  → Na2C4H2O4(aq)  +   2H2O(l) The mass of C4H4O4  is…

Q: color.  What is the concentration of the NaOH solution? The molar mass

A: At equivalent point,  Geq. of NaOH  = Geq. of KHP N1V1 = N2V2 M × 16.8 /1000 = 0.261/204 M = 0.076M

Q: student found that it required 46.37 mL of a 0.1109 M NaOH solution to neutralize 20.00 mL of an…

A: The question is based on the concept of titrations.   we are titrating  a weak phosphoric acid with…

Q: Consider the neutralization reaction…

A: The quantitative chemical reaction of an acid and a base with each other is known as neutralization…

Q: The organic matter in a 3.776-g sample of a mercuric ointment is decomposed with HNO3. After…

A: Accoding to given reaction: Hg2++ 2SCN- ----> Hg(SCN)2(aq)stoichiometric ratio = 1 mol Hg2+/2 mol…

Q: Which reaction is an example of both a precipitation and a neutralization? Group of answer choices…

A: We can write given reactions as :  • FeCl3 (aq) + 3KOH (aq) ----->  Fe(OH)3 (s) + 3 KCl (aq) •…

Q: In the laboratory you dissolve 22.8 g of nickel(II) sulfate in a volumetric flask and add water to a…

A:

Q: In the laboratory you dissolve 23.7 g of nickel(II) sulfate in a volumetric flask and add water to a…

A: Molarity is defined as the number of moles of solute in per litre of a solution.

Q: During the developing process of black and white film, silver bromide is removed from photographic…

A: Given,Molarity of sodium thiosulfate = 0.200 MVolume of sodium thiosulfate = 1.00 LMoles of sodium…

Q: What is the molarity (M) of an HCl solution if 24.8 mL of a 0.493 M KOH solution are needed to…

A:

Q: Suppose you are titrating a sulfuric acid solution of unknown concentration with a sodium hydroxide…

A:

Q: V In the laboratory you dissolve 18.5 g of potassium phosphate in a volumetric flask and add water…

A: Given,  The mass of potassium phosphate = 18.5 g.  The volume of the solution = 250 mL.  The…

Q: Suppose you are titrating a sulfuric acid solution of unknown concentration with a sodium hydroxide…

A: Answer:- This question is answered by using the simple concept of calculation of concentration of…

Q: a) Please balance the equation between solutions of sodium hydroxide and sulfuric acid (H2SO4).…

A: Applying molarity equation M1V1= M2V2

Q: In the laboratory you dissolve 15.8 g of iron(II) chloride in a volumetric flask and add water to a…

A: The chemical formula of iron (II) chloride is: FeCl2 The balance chemical equation for the…

Q: 2HCl + Na2CO3 - 2NaCl + H2O + CO2 A 681 mL sample of unknown HCl solution reacts completely with…

A: We find the moles of CO2 = mass/molar mass = 19.1g / 44.01  = 0.433 mol

Q: 0.376 grams of KHP are placed in an Erlenmeyer flask and some water and a drop of phenolphthalein is…

A: Titration is a quantitative analysis technique. Acid-base or redox titration are used to determine…

Q: If 21 mL of 3.2 x 10–5 M magnesium chloride and 15 mL of 1.5 x 10–4 M sodium fluoride are mixed,…

A: Volume of Magnesium Chloride solution = V1 = 21 mL = 0.021 LVolume of odium Flouride solution = V2 =…

Q: You have 250.0 mL of 0.136 M HCl.  Using a volumetric pipet, you take 25.00 mL of that solution,…

A: Ratio of number of mol of any substance present in the solution to the volume of the solution is…

Q: In the laboratory you dissolve 22.3 g of ammonium nitrate in a volumetric flask and add water to a…

A: Mass of Ammonium nitrate = 22.3 g  Volume of solution = 250 ml  ...Or = 250 ml × (1L / 1000 ml)…

Q: 8. If 33.82 mL of an HNO3 solution of unknown molarity requires 29.95 mL of 0.125M NaOH solution to…

A:

Q: 12. Potassium hydrogen phthalate (HC8H4KO4, 204.22 g/mol) is used to standardize solutions of bases.…

A: 0.920g of potassium hydrogen phthalate = 0.920g / molar mass of KHP= 0.920g / ( 204.22g/mol)=…

Q: Suppose you are titrating a sulfuric acid solution of unknown concentration with a sodium hydroxide…

A: Given :-H2SO4+ Na2SO4If 26.63 mL of 0.910 M NaOH solution isrequired to titrate 180.9 mL of H2SO4…

Q: Analysis shows that a 2.750 mL sample of a diprotic acid reacts completely with330.0 mL of 0.2000 M…

A: Given that: Volume of diprotic acid = 2.750 mLDensity of diprotic acid = 1.200 g/mLDiprotic acid…

Q: QUESTION 6 6. Consider a solid solute being dissolved into a liquid solvent. The combined processes…

A: Option B ( reduce dissolving time ) is correct option.

Q: A sample of 1.916 g glutamic acid (H2C5H,NO4, 147.13 g/mol) is titrated with 41.85 mL solution of…

A: The balanced equation showing the reaction taking place between glutamic acid and NaOH is- H2C5H7NO4…

Q: In the laboratory you dissolve 13.1 g of potassium fluoride in a volumetric flask and add water to a…

A: Molarity of the solution is defined as  molarity = moles of solute / volume of solution in L The…

Q: How many milliliters of a 0.0203 M solution of potassium permanganate (KMnO4) is needed to titrate…

A: The mass of sodium oxalate present = mass of impure sample X % of sodium oxalate / 100  =>mass of…

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for