## Question

###### 0.9447 g of impure NazSO4 (MW 142.04) is titrated with 42.24 mL of 0.1212 M Ba(NO3)2 according to the equation:SO4 2(aq) Bat2(aq)BaSO4s)What is the % wlw NazSO4 in the sample?

0.9447 g of impure NazSO4 (MW 142.04) is titrated with 42.24 mL of 0.1212 M Ba(NO3)2 according to the equation: SO4 2(aq) Bat2(aq) BaSO4s) What is the % wlw NazSO4 in the sample?

## Answers

#### Similar Solved Questions

5 answers

##### 12612412.2 1 ILB 1 116 11411776o4lJx 417555 0 n4l10 8Molar conductivity ofNal solution at diferent concentrationsFind the lmiting molar conductivity fom Die (gaph fige (ii) Detennine the coeflicient What does K tell us about the Na and [ | ions? (iii)Calculate the molar conductivity and the conductivity itWould show wid 0.01 mol dn" Nallaq) in the conducuvity cel2t| 25C.manksFigure

126 124 12.2 1 ILB 1 116 114 117 76o4lJx 417555 0 n4l 10 8 Molar conductivity ofNal solution at diferent concentrations Find the lmiting molar conductivity fom Die (gaph fige (ii) Detennine the coeflicient What does K tell us about the Na and [ | ions? (iii)Calculate the molar conductivity and t...

5 answers

##### Oruni? CompouriaMau prE-LAB ASSIGNMENT: Match cach functional group Iis description M halocarbon coniains cillbon-carbon dutble hond aldehyde contains Curbon-carbon tripie; tond 3e Six-mercereo cathon 7ing alternating double ccnO amine 0 contains an oxygen-hydrogen dond kClone contains oxygen Letveen two calton acma amide coniain sulfur alkyne contains carbonyl group Yn Onc hydrogen borded Te Cartcr contain? carponyl group wnich the carbon bonced LE thiol Olner carhons contains caiconvi gicup w

Oruni? Compouria Mau prE-LAB ASSIGNMENT: Match cach functional group Iis description M halocarbon coniains cillbon-carbon dutble hond aldehyde contains Curbon-carbon tripie; tond 3e Six-mercereo cathon 7ing alternating double ccnO amine 0 contains an oxygen-hydrogen dond kClone contains oxygen Letv...

5 answers

##### Exelclge 36.21 Ennahced With Feedback14562ReLSa-l iterJna Fijrit Ishl "Mln Vacknjin Ghltsm loiaenla tMenlcani RGlyja Je*# Ibune+i c4msia uq 40)4LJmea;antCC'ramcr "TantitotcJnlecicnARS 6t rheneneerdm =ec0cns iucanarecDomnsGmamaSukmiRannetIls: #uuumeijtelieecu ciuur_AISNII: IIKAM3ExnnerNdiansFkntRaninetanuttCelh JRSJITWmeEi[mt Wilig Aiixumr Mimauealk_GutmilEuuLAlahMaIenCenito*6~nutut numtiiculk6inFon

Exelclge 36.21 Ennahced With Feedback 14562 ReLSa- l iterJna Fijrit Ishl "Mln Vacknjin Ghltsm loiaenla tMenlcani RGlyja Je*# Ibune+i c4msia uq 40)4LJ mea;antCC'ramcr "TantitotcJnlecicn ARS 6t rheneneerdm = ec0cns iucanarec Domns Gmama Sukmi Rannet Ils: #uuu meijtelieecu ciuur_ AISNII...

5 answers

##### Convert _ = 3 t0 an equation in rectangular coordinates (i.e., in terms of x and y):

Convert _ = 3 t0 an equation in rectangular coordinates (i.e., in terms of x and y):...

5 answers

##### This queslion contains multiple parts_ Make sure t0 read all Ihe instruclions and answer each part:graph below shows the motion of runner as he does his warm-up exercises along straight segment of running track:Image size:Max0heronouPart apoints)What is the runner's acceleration at time30 seconds?Please enter numerical answer below: Accepted formats are numbers orbased scientific notation g.0.23,-2, 1eb, 5.23e-8Enter answer herem/s22m/s?pnswcr

This queslion contains multiple parts_ Make sure t0 read all Ihe instruclions and answer each part: graph below shows the motion of runner as he does his warm-up exercises along straight segment of running track: Image size: Max 0 heronou Part a points) What is the runner's acceleration at time...

4 answers

##### Name the following compoundsCHzCHaHaC-CHz-~CHz

Name the following compounds CHzCHa HaC-CHz- ~CHz...

5 answers

##### HoHO Hoo kh I I I HO OHCHO OH I OH OHCHO OHCHOCHO~HOHOHOHOHOHOHHOHOOHIOHOHHOCHzOHCHzOHCHzOHCHzOHIVInckone:

Ho HO Hoo kh I I I HO OH CHO OH I OH OH CHO OH CHO CHO ~H OH OH OH OH OH OH HO HO OH I OH OH HO CHzOH CHzOH CHzOH CHzOH IV Inckone:...

5 answers

##### A boy watches a jet plane flying from north to south. When the jet is just seen above his head, the sound of jet appears to reach him making some angle with horizontal from north. If the velocity of sound is $v$, and velocity of jet is $v / 2$, then the angle is :(a) $60^{circ}$(b) $30^{circ}$(c) $45^{circ}$(d) $15^{circ}$

A boy watches a jet plane flying from north to south. When the jet is just seen above his head, the sound of jet appears to reach him making some angle with horizontal from north. If the velocity of sound is $v$, and velocity of jet is $v / 2$, then the angle is : (a) $60^{circ}$ (b) $30^{circ}$ (c)...

1 answers

##### Write the intervals using interval notation and determine whether the number zero is contained in the interval. $$0 \pm 4$$

Write the intervals using interval notation and determine whether the number zero is contained in the interval. $$0 \pm 4$$...

5 answers

##### Which of the following is caused by a recessive autosomal allele?Red-green colour deficiencyHuntington diseaseDuchenne muscular dystrophySickle cell anemia

Which of the following is caused by a recessive autosomal allele? Red-green colour deficiency Huntington disease Duchenne muscular dystrophy Sickle cell anemia...

3 answers

##### [nts) Figut Illuatrata directod grnph dtaetu ep CM Maatidineetel Kreph 66 culkrtiou ol werticenEIUTEDuctelatnh &e We ean Fpr ~nt â‚¬ usllk 4 6 * quntrix calky tlt (ttex-edge) incidonca matrix Th" cuttiai0l / Kintu hy; Mtl ug" [455 MIlu j" ege eter UuLar (Fitl n L-L Ca(4) nid Ueutily dlm Ca(A1 Ratawtu graph uslug ouly the edk' ` frotn smu [email protected] Csl(h Wi eali La epanning tor0 & du CollA) eptiln (ict Mluab â‚¬ ufege m Lhe Liea Fllul Lulela for Nul (A}atul idautily dim Nt

[nts) Figut Illuatrata directod grnph dtaetu ep CM Maati dineetel Kreph 66 culkrtiou ol werticen EIUTE Ductelatnh &e We ean Fpr ~nt â‚¬ usllk 4 6 * quntrix calky tlt (ttex-edge) incidonca matrix Th" cuttiai0l / Kintu hy; Mtl ug" [455 MIlu j" ege eter UuLar ( Fitl n L-L Ca(4) n...

5 answers

##### How do 0.5$M$ and 2.0$M$ aqueous solutions of NaCl differ?

How do 0.5$M$ and 2.0$M$ aqueous solutions of NaCl differ?...

5 answers

##### Sotve the right triangle59.60 124 mFind ihe measure of MM= 30.4 (Round to one decimal place as needed )The length of side n = m and of side p (Round to the nearest integer as needed )

Sotve the right triangle 59.60 124 m Find ihe measure of M M= 30.4 (Round to one decimal place as needed ) The length of side n = m and of side p (Round to the nearest integer as needed )...

5 answers

##### Al[ atm , how much encrgy required (o heat 65.0 & H,O(s) at ~12.0 'Cto H,O(g) at 115.0 'C? Use the hegt transfcr constants found in this tablc.28.01[Inconcct

Al[ atm , how much encrgy required (o heat 65.0 & H,O(s) at ~12.0 'Cto H,O(g) at 115.0 'C? Use the hegt transfcr constants found in this tablc. 28.01[ Inconcct...

5 answers

##### When transforming the semi-plane Re(z) > 0 with the complex function;, f(z) =u+jv =we obtain:The half plane V < 0The half plane U >The half plane U < 0The half plane V > 0The region {(U;V) eC: u?+v7 < 1}

When transforming the semi-plane Re(z) > 0 with the complex function;, f(z) =u+jv = we obtain: The half plane V < 0 The half plane U > The half plane U < 0 The half plane V > 0 The region {(U;V) eC: u?+v7 < 1}...

5 answers

##### 15_a) Calculate the wavelength of light (in nm) needed to eject one electron from a silver surface, if the binding energy of this electron to the surface is 7.58 x 10-19 J.nmb) Based on your answer in part a) , would green light (550 nm) provide enough energy to eject one electron from a silver surface? Justify your answer _ Calculations are not required.If an electron from hydrogen atom, using the Bohr model, falls from the 7th principal orbit to the second principal orbit, would the energy r

15_ a) Calculate the wavelength of light (in nm) needed to eject one electron from a silver surface, if the binding energy of this electron to the surface is 7.58 x 10-19 J. nm b) Based on your answer in part a) , would green light (550 nm) provide enough energy to eject one electron from a silver...

5 answers

##### Question[18 marks]Consider the following NLP model:Minimizc subjectf(fi,Iz)(I1 _ 1)2 +f2 _ 2IJ = I I[ +f2 <2Writc down the Kuhn-Tucker ncccssary conditions for this NLP Usc thc Kuhn-Tucker conditions find the optima solution to thi: NLP: Verify that thc solution you havc found indecd solution thc NLP problem:

Question [18 marks] Consider the following NLP model: Minimizc subject f(fi,Iz) (I1 _ 1)2 +f2 _ 2 IJ = I I[ +f2 <2 Writc down the Kuhn-Tucker ncccssary conditions for this NLP Usc thc Kuhn-Tucker conditions find the optima solution to thi: NLP: Verify that thc solution you havc found indecd solut...

5 answers

##### What would bc the major product of the following reaction?CH;HBrCH;HycH3cCH3CHzBr#

What would bc the major product of the following reaction? CH; HBr CH; Hyc H3c CH3 CHzBr #...

5 answers

##### What is the boiling point water at the top of Mt Everest (atmospheric pressure 0.54 atm)?Thermodynamic Table at 25 %C Substance] 4 H; (kIlmol) 5" (Jlmol-K) AG; (kJlmol) IO() 285.8 70.0 237.1 H,O(g) -241,8 188.8 228.6E,O() ~ KO(g)

What is the boiling point water at the top of Mt Everest (atmospheric pressure 0.54 atm)? Thermodynamic Table at 25 %C Substance] 4 H; (kIlmol) 5" (Jlmol-K) AG; (kJlmol) IO() 285.8 70.0 237.1 H,O(g) -241,8 188.8 228.6 E,O() ~ KO(g)...