3. Calculate the compositions (%w², %w&1 +Lz) , %w+1 , %w+z , %w** ,%w* , %w*, %w{*). when 10g of nicotine is mixed with 10g of water and heated to 80orC at 1 atm. Research the data / graphs you need to solve this exercise.

3. Calculate the compositions (%w², %w&1 +Lz) , %w+1 , %w+z , %w** ,%w* , %w, %w{). when 10g of nicotine is mixed with 10g of water and heated to 80orC at 1 atm. Research the data / graphs you need to solve this exercise.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Compound X has a distribution coefficient (K) of 5 for ether/water. If 5.0 g of compound X were…

Q: Using the information below, calculate the percentage w/V of lidocaine (MM (234-34 g/mol) in…

Q: Study the tabulated data during an gravimetric analysis of BaSO4 experiment Trial T1 T2 T3 Mass…

Q: 2.054 g of macrogol monostearate (average molecular weight 706. 5) was added to a 200 ml flask and…

A: Solution: We know the saponification reaction i.e the base catalysed hydrolysis reaction of an ester…

Q: An acid solution containing 2 per cent by mass of NaNO3, and an unknown concentration of HNO3 is…

Q: Anna is performing a precipitation Gravimetry on her experiment. She weighed an exact amount of the…

A: Re-dissolving her sample with another solvent.

Q: Q1. Dissolved 0.273 grams of pure sodium oxalate (Na.C.O.) in distilled water and added sulfuric…

A: Normality of solution is equal to equivalents per litre. And Normality = n-factor × Molarity

Q: Vhich of the followings is the important feature for choosing a good solvent for any…

A: Recrystallization is the method of purification of solute where the compound of interest is first…

Q: A monoprotic acid, HA, with a Ka of 5.70 x 10- has a distribution constant (Kp) of 3.47 (favoring…

A: Given that : Ka of HA=5.70×10-5KD=3.47Volume of aqueous acid (VH2O)=100 mLVolume of octanol…

Q: A mixture of pure BaCO3 and pure Na2CO3 weighs 1.000 g and has the total neutralizing power of 15.37…

Q: Make a rough sketch of a titration curve that represents your experimental results. Label the axes:…

A: KHP (potassium acid phthalate) is a weak acid. It has a pH of around 4.0. On the other hand, NaOH is…

Q: Sodium carbonate is recovered as decahydrate from 1000kg of 5% solution of sodium carbonate in…

A: 1.

Q: Analysis of a mixture consisting of NaOH + Na2CO3 + inert matter gives the following data: 10.00 g.…

Q: wo salts A and B are dissolved in water. At the temperature of the experiment, the solubility of A…

Q: For this analysis to be performed, an internal standard of about 0.2–0.3% n-propanol needs to be…

A: We'll prepare five standards of ethanol in the range 0.05-0.50 w/v % in water.

Q: Drye quantity of primary standard potassim hydrogen phthalate (CHP) for about 2 heat 110°C (Fig.…

A: Given: mass of KHP = 0.7624 g molar mass of KHP = 204.22 g/mol Titration Initial volume (mL)…

Q: Q1. Dissolved 0.273 grams of pure sodium oxalate (Na:C.O,) in distilled water and added sulfuric…

A: The question is based on the concept of titrations. We are titrating Sodium oxalate with potassium…

Q: How many ml of 0.241 M Ba(OH)2 will react with 25.00 mL of 0.115 М НCI?

A: This is an example of acid-base reaction. Ba(OH)2 + HCl -------> BaCl2 + H2O

Q: Benzoic acid is not very soluble in water and has a much stronger affinity for organic solvents.…

A: Organic compounds have a greater tendency to soluble in organic solvents and sodium salts have a…

Q: What weight of the soda ash (impure Na2CO3) should be taken for analysis in order that the number of…

A: 1 mol Na2CO3 (or CO3 2-(aq)) reacts with 2 moles of acid H+(aq). The balanced equation is: CO3…

Q: Hexanoic acid was added to an immiscible biphasic solvent sysem, water and CCl4 at 20.0OC and the…

Q: Dissolved 0.273 grams of pure sodium oxalate (Na2C204) in distilled water and added sulfuric acid…

Q: concentrated H2SO4 has the following composition specific gravity 1.84 and purity of H2SO4 is 97…

A: Calculation of concentration of the solution in molarity (mol/L) with known values of density,…

Q: A solution is generated by mixing zinc chloride and sodium hydroxide. The resultant concentrations…

A: Ionic product (KIP) expression for Zn(OH)2 is Zn(OH)2 --> Zn+2 + 2…

Q: Accurately prepare a 50cm stock solution of (approx.) 0.003M potassium permanganate solutic Very…

A: Given that: the volume of potassium permanganate solution = 50 cm3 the volume of potassium…

Q: Prepare 25ppm of Cd (NO3 )2.4H2O in a 500ml from 1000ppm stock solution of Cd (NO3)2.4H2O

Q: A mixture consisting of 15 mole % Phenol in water is to batch distilled at 260 torr, what fraction…

A: Step 1 , Step 2 ,

Q: at Levothyroxine dissolves in water, at least to the extent necessary for this problem.) Use…

A: Given : volume of solution to be made = 50 mL Hence volume of solution in L = 50 / 1000 = 0.050 L…

Q: After the extraction of benzoic acid from 0.5g impure sample, the weight of pure benzoic acid in the…

A: The given data- The weight of the impure sample = 0.5 g The weight of the pure benzoic acid = 0.4 g…

Q: In gravimetric analysis, co-precipitation occurs alongside with analyte precipitation, resulting in…

A: Distinguish the difference between occlusion andinclusion and compare them using diagrams

Q: A feedstuff weighing 2 g and moisture content at 5%. When estimating the crude protein, use 82 ml of…

A: The amount of acid used in titration can easily be related to the N content of the sample: N(%,…

Q: A 3mL sample of NaOCl solution was diluted with water and treated with 2g of KI and 10mL Acetic…

A: Here 3ml of sample of NaOCl solution was treated with 2g of KI and 10 ml CH3COOH . The solution…

Q: Q2/A mixture of A and B is to be separated by distillation Xf=0.45, concentration of distillate is…

A: The net movement of mass from one location to another is called mass transfer, which usually means…

Q: When working with starch indicator is not one of the things to be considered? A. The indicator…

A: Starch is used as an indicator in redox titrations. It is used for the detection of the presence of…

Q: Anion Test - Sulfate (SO42-) Procedure : Mix 5 drops of SO42- (Na2SO4 0.5 M) with 5 drops of HCl…

A: Answer: Sulfate test: Barium chloride (BaCl2) is used to detect the sulfate anion (SO42-) in aqeous…

Q: Mass solute needed to prepare 0.500L of 0.2 M NaCO3 from a solid NaCO3 with a purity of 92.0wt%

A: The total mass needed to prepare 0.500 L of 0.2 M NaCO3 is calculated as shown in equation (1) where…

Q: An alum is a double salt consisting of a monovalent cation, a trivalent cation, and two sulfate ions…

A: Alum is synthesized from aluminium.

Q: (a) Show that the equation AT, = -k;mB gives MB = -k,wg/ (AT,WA), where wg and wa are the masses of…

Q: A empty evaporating dish weighs 30.56g. You place 20.0mL of an NaCl solution in the dish plus the…

A: Molarity is the number of moles of solute dissolved in per litre of solution. It is denoted by M.…

Q: 1. If the temperature probe was mis-calibrated by +0.10 ˚C during both experimental procedure Part A…

A: 1. If the temperature probe was mis-calibrated during both experimental procedure , the reported…

Q: or each item, explain in one (1) sentence why the step is done in the gravimetric analysis of…

Q: 00 mL of a diprotic acid primary standard solution was accurately prepared to a concentration of…

A: Given: Volume of diprotic acid = 10.mL Concentration of Diprotic acid = 0.1431 M To Calculate: The…

Q: Dissolve 1.7 g in a mixture of 2 ml. of nitric acid (-130 g/l) TS and 40 ml of water, and proceed as…

A: The analyst recorded a weight of 1.8652g of sample using an analytical balance.

Q: Indicate with (+) or (-) if the test compound is soluble or insoluble in the solvent. Is Acetanilide…

A: Solubility of organic compound depend on the nature of functional group present

Q: A 10.0mL, sample of whisky was diluted to 5.00.0 mL, A 4:00ML aliquot of the dilute Sample was…

A: Given: Volume of Fe+2 = 19.6 mL Concentration of Fe+2 = 0.1250 M Volume of Cr2O7-2 = 50.0 mL…

Q: Explain the meaning of the advantages of coulometry * No need to prepare, standardize, or store…

A: The coulometry method is for determining the quantity of a substance during an electrolysis reaction…

Q: A mixture of 5.0 gA, 5.0 g B, and 5.0 g C were separated by recrystallization using ethyl acetate as…

A: To calculate percent recovery of the purified crystal after one recrystallization

Q: Part 1: Preparation of the Primary Citric Acid Standard Mass of Citric Acid: 4.05 g Volume of…

A: The balanced Chemical Reaction between citric acid and sodium hydroxide is given in the question as…

Q: Q1. Dissolved 0.273 grams of pure sodium oxalate (Na2C0.) In distilled water and added sulfuric acid…

A: The question is based on redox titrations. we have added excess of KMnO4 to the Sodium oxalate. the…

Question

Could you give me a hand with this exercise please

3. Calculate the compositions (%w-, %w&+Lz) , %w1 , %w+z , %w* ,%w* , %w*+, %w{*)
when 10g of nicotine is mixed with 10g of water and heated to 80orC at 1 atm. Research
the data / graphs you need to solve this exercise.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

E. Analysis of a mixture consisting of NaOH + NażCO3 + inert matter gives the following data: Sample portions are titrated. With one portion, an end point with phenolphthalein is obtained in cold solution, with 44.52 mL of 0.5000 N HCI. The other portion requires 46.53 mL of the acid for an end point with methyl orange. Calculate the percentage composition of the original sample. 10.00 g. Its aqueous solution is diluted to 250.0 mL and two separate 25.00 mL
o/index.html?deploymentld%=55750828934189288909969212&eiSBN=9781305657571&snapshotld%32199898&id%3... ☆ IDTAP Q Search this cou Use the References to access important values if needed for this question. The concentration of H3ASO3 in a solution is determined by titration with a 0.1945 M Ce+ solution. The balanced net ionic equation for the reaction is: 2Ce*(aq) + H3ASO3(aq) + 5H2O(1) 2Ce*(aq) + H3ASO4(aq) + 2H3O*(aq) (a) If 19.83 mL of the 0.1945 M Ce** solution are needed to react completely with 30.00 mL of the H3ASO3 solution, what is the concentration of the H3ASO3 solution? M (b) Which of the two solutions was in the buret during the titration? (c) Suppose at the end of the titration, the solution containing the Ce³* ion is transferred to a volumetric flask and diluted to 300. mL. What is the concentration of Ce3+In the diluted solution? Submit Answer 5 question attempts remaining
The reaction of sulfuric acid with sodium hydroxide is described by the equation:[% H_2SO_4+2NaOH\ →\ Na_2SO_4+2H_2O %] Suppose 50 mL of [% NaOH %] with an unknown concentration is placed in a flask, then a few drops of bromthymol blue were added. A solution of 0.20 M [% H_2SO_4 %] is dripped into the [% NaOH %] solution. After exactly 25.0 mL of [% H_2SO_4 %] is added, the color changes from blue to yellow. The Titrant in this experiment is_________
A 0.1036-g sample containing only BaCl2 and NaCl is dissolved in 50 mL of distilled water. Titrating with 0.07916 M AgNO3 requires 19.46 mL to reach the Fajans endpoint. Report the % (w/w) BaCl2 in the sample. [Ans. 29.86 % (w /w)]
e 6.30 L of 0.262 M NaOH from the concentrated commercial reagent [50% NaOH (w/w), sp gr 1.525]. Take mL of the concentrated reagent and dilute to 6.3 L with water. f 3.90 L of a solution that is 16.0 ppm in K*, starting with solid KĄ Fe (CN),. Dissolve mg K4 Fe (CN)6 in enough water to give a final volume 9, of 3.9 L.
Content OWLV2 | Online teaching and lee X G How many mlof 0.552 M HI are x A cvg.cengagenow.com/ilrn/takeAssignment/takeCXPCompliantActivity.do?locator-assignment-take CHAPTER 4 - STOICHIOMETRY: QUANTITATIVE INFORMATION ABOUT CHEMICAL REACTIONS Page 1 of 3 Next O A saturated solution of zinc hydroxide, Zn(OH)2. has a pH of 8.7. What is the hydronium ion concentration of the solution? Is the solution acidic or basic? Concentration = M The solution is Cengage Learning Cengage Technical Support
simple steps Find the % of sodium carbonate in a sample if 5.002 g of the sample required 29.10 cm³ of 0.7344 mol dm-³ HCl for complete neutralisation. Make sure to solve the problem using the balanced equation. Solution (a) Determine moles of HC1 (titrant, known) (b) Use a balanced equation relate moles of analyte to moles of titrant (reaction ratio) (c) Determine mass of analyte (determine unknown) and % in sample
A 0.3172 g sample containing only KCl (MM: 74.55)and NaBr (MM: 102.89) is dissolved in 50 mL water and titrated with 0.1120 M AgNO3, requiring 36.14 mL to reach the endpoint. What is the % NaBr in the sample?Note: Send to me your solution for perfect points with proper name and label. a. 17.40% b. None of the given choices c. 78.39% d. 15.22% e. 82.41%
1. Molarity of the NaOH solution 0.238 mol/L Trial 1 Trial 2 Trial 2. Volume of H;PO4 added to flask 22.0 mL 22.0 mL 22.0 mL 3. Initial NaOH volume _0.25_ mL _0.75_ mL 0.55 mL 4. Final NaOH volume 17.60_ mL 18.20_ mL _17.90_ mL 5. NAOH volume used for titration to reach green end point mL mL mL 6. NaOH volume used for titration 7. Moles of NaOH used for titration mol mel mel 8. Moles of H;PO4 that reacted mol mel mol 9. Volume of H;PO4 added to flask L 10. Molarity of H3PO4 mol/L mol/L mol/L
I need help w/ #3,4,5,6 & 7 thanks 3. What is the concentration of all ionic species present when 100. mL of 0.200 M NH4OH and 100. mL of 0.200 M H2SO4 are mixed.4. Determine the mass of CuS formed when 100. mL of 0.100 M H2S and 50.0 mL of 0.150 M Cu(C2H3O2)2 are reacted. What is the concentration of C2H3O2- in the resulting solution?5. 18.0 g of zinc is added to 100. mL of 0.200M HBr.a) Will all of the zinc dissolve?b) What will be the concentration of Br- in the resulting solution(after any reaction takes place)?6. A 1.25 g sample of impure sodium carbonate requires 18.20 mL of 0.480 M HCl to become completely neutralized. What is the percentage of the sodium carbonate in the original sample?7. 35.0 mL of 0.325 M AgNO3 is added to 50.0 mL of 0.125 M MgCl2. Assuming all volumes are additive, what will be the molarity of all ions in the solution after mixing and after any reaction takes place?(AgCl is not present as ions since it is insoluble.)
1,5419 g of magnetite (Fe3O4) ore; Fe+2 and Fe + 3 in concentrated HCL to form a mixtureit's unraveling. Adding HNO3 to all Fe +2s Fe +3 e and Fe+3 s NH, addingwith Fe(OH)3, precipitating into. Sediment in the form of Fe3O4 after necessary operationsand 0.8525 g. Calculate the percentage of Fe3O4 in the sample.
Q2:- :- Describe how you would prepare 1/2 Liters of 2.50 N and2.50 M H „PO, water solution. if you know the sp.g 1.18 , 97% Q3:_ A-what are the different between Eq and Ep ? B- Why Titrimetric methods are widely used for routine determination? Na=23, Cl=35.5 , H=1, 0=16 ,P=30 , N=14,S=32 , Bi=