Q: Give some improvements in Dry Flue Gas Desulfurization System for removal of sulfur dioxides
A: Answer - Flue-gas desulfurization (FGD) is a set of technologies used to remove sulfur dioxide (SO…
Q: 1. A 3.50 g sample of a compound containing only carbon, hydrogen, and nitrogen was burned,…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Question 19 6 points Save Answer Will entropy increase or decrease for each of the following…
A: Will entropy increase or decrease for each of the following processes ?
Q: Question #4 Show how cyclobutane carboxylic acid can be prepared using the malonic ester synthesis.
A:
Q: (1) Give the names of the two amino acids used to form the dipeptide shown below. Cy, N=C=N Ph Ph он…
A: Dear stuent according to bartleby policy I can answer only first three parts and in your 4th part it…
Q: 3) Consider the benzene molecule, C,H. The C-C distances are all 1.39 A, the C-H bond lengths are…
A:
Q: Chemistry draw the structure of C8H14O3 in 1H NMR spectra. 4.4ppm(singlet, 4H) 2.4ppm(quartet, 4H)…
A: The IHD is index of hydrogen deficiency. This helps us to guess the no of possible double or triple…
Q: Given the cell notation: Ni | Ni2+ || Cu2+ | Cu identify the ff. 1. Reduction Half reaction: […
A:
Q: Be sure to answer all parts. At 430°C, the equilibrium constant (Kp) for the reaction 2NO(g) +…
A:
Q: Doc Jill wants to determine the Λ0 of a weak acid she isolated called Xcitingpartic acid (HXp). She…
A: Hii there, As there are multiple sub parts posted. we are answering first-three sub parts . If you…
Q: Given the redox reaction: 2 Br" (aq) + F2 (g)--> Br2 (1) + 2F (aq) Identify the ff. 1. Number of…
A:
Q: Show o versus R overlap for 2p orbitals Show n overlap for 2d orbitals-can d orbitals orientate for…
A: overlapping of atomic orbitals
Q: For the following coordination complex: {Ni(CN)3H20} Give the name Determine the geometry Give the…
A: Formal charge of CN-=-1Formal charge of H2O=0Oxidation state of Ni,x+3*(-1)+0=-1x=+2Hence, Ni exists…
Q: F+ 2CIO, - 2FCIO, Initial Rate (M (CIO (M) 0.010 Trial LFJ (M) 0.0012 0.10 2 0.10 0.040 0.0048 3\…
A: Given reaction is F2 + 2ClO2 ➔ 2FClO2 Given experimental data is Trial [F2](M) [ClO2](M)…
Q: You want to determine the density of a metallic solid object. The object weighs 144.38 grams. You a…
A: Object weight = 144.38 grams. Water level at graduated cylinder = 22.0 ml Water level rises = 29.1…
Q: 3) Consider the benzene molecule, C,Hg. The C-C distances are all 1.39 A, the C-H bond lengths are…
A: Given: C-C bond length = 1.39 Å And C-H bond length = 1.09 Å
Q: molar enthalpy of formation of H2O(l) from its elements in their standard states (25 oC and 100…
A: The standard molar enthalpy of formation of a compound is the change in enthalpy during the…
Q: Shown below are isomers of C,H14. Which of the following is expected to have the lowest viscosity in…
A: As the carbon chain length increase , the viscosity increases. Means longer chain have high…
Q: If 20.1408 g of KNO, (MM = 101.10 g/mol) is dissolved in 15.06 mL of water at 66.8°C (Density(H,O)…
A: Answer: Solubility of a compound in water at a particular temperature is the maximum amount of…
Q: Consider a reaction taking place at two different temperatures, T= 400 K and T2 = 800 K. What is the…
A:
Q: Part A MISSED THIS? Watch WE 17.12 Read Section 176 You can clck on the Review lk to access the…
A:
Q: The mechanism of a reaction is defined as: Select one: 1. The collection of individual kinetic…
A: The correct answer is Option (1)
Q: A crucible and its cover weigh 65.82 grams. You add a hydrate of a salt and it now weighs 83.77 g…
A: Given : Weight of crucible + cover = 65.82 gm Weight of hydrated salt in crucible = 83.77 gm…
Q: Complete the table & show complete solutions, round answers to 4th decimal places. concentration…
A: We use the formula, absorbance, A = 2 - log(%T) to convert between absorbance(A) and percent…
Q: For a closed system, an isothermal adiabatic change in an ideal gas implies that Select one: 1. w >…
A:
Q: N2 (g) + 3 H2 (g) ⇌ 2NH3 (g) + heat Discuss at least three ways a chemist could shift this…
A: Applying Le Chatelier Principle, the favourable condition foe the formation of ammoniaby Haber…
Q: Consider the titration of 30.0 mL sample of 0.120 M CH3COOH with 0.240 M NaOH. Determine each…
A: This is a multipart question,,and as per guidelines I can only answer first three part,if you want…
Q: 1. In three to five sentences, give the difference and relationship of the parts of a solution. 2.…
A:
Q: Calculate the temperature of each of the following systems. Show your working. (i) 6 x 1022…
A: IDEAL GAS EQUATION
Q: 7. For an octahedral transition metal complex with maximum absorbance at a wavelength of 580 nm,…
A:
Q: Balance the nuclear equation by giving the mass number, atomic number, and element symbol for the…
A:
Q: A perfect gas expands isothermally at 300 K from 17.00 dm³ to 27.00 dm³. Calculate the work (w) done…
A:
Q: 16. 17. 18. -20 85 98 19 84 97 Graduated cylinders #16-18 were mL. L. measuring increments of
A: The reading given are,
Q: 4. Proposed the mechanism for the following reaction, Show the name of each step such as oxidative…
A: Solution In this reaction First step is oxidative addition and second is migratory insertion…
Q: 11. Solids have a highly ordered structure because the intermolecular forces of attraction between…
A: True, In Solids particles are close to Rachel and bonded with strong intermolecular interaction…
Q: What is the IUPAC name
A: In this question we have to tell the IUPAC name of the compound.
Q: 5. Calculate AH for the following reaction. C6H6(1) + 02 (g) -- -→ C(s) + H20(1) State whether the…
A:
Q: 14. Why do substances with hign heat capac poo O They absorb heat instead of sending it to other…
A: Given: Substances with high heat capacity make poor heat conductors.
Q: + BIU A text Russo One 24 - Additon of more N RIGHT (REACTANTS DECREASE, PRODUCTS WCREASE) Additon…
A: Equilibrium can be defined as the state of reaction in which rate of forward rraction become equal…
Q: 1) BH3, THE 2) H,O2, NaOH
A:
Q: You want to determine the density of a metallic solid object. The object weighs 144.38 grams. You a…
A:
Q: How to synthesize aspirin without using acetic anhydrid
A:
Q: 2. Draw the scheme of procaine hydrochloride synthesis (name all the products).
A: Biochemistry is branch of chemistry in which we relate the things of chemistry with biology.
Q: 8. 9. 7. 17 63 -391 38 -16 62 37 15 61 Graduated cylinders #7-9 were measuring increments of mL.
A: The reading given are,
Q: The acid dissociation constant K, of boric acid (H,BO,) is 5.8 x 10. Calculate the pH of a 3.2M…
A: PH of weak acid can be calculated by using the relation. PH = 1/2 [ PKa - logC].
Q: d) NO, N,0 24 Initial Mole 0.13 Moles of Equilibrium 0.040 1) Calculate the value of X 2) Hence show…
A:
Q: unknown strong acid and 0.15 mL of Phenopthalein until it turned pink and final volume of 11.931 mL.…
A:
Q: Which bonds would be covalent bonds? C-Cl C-H Na-O Fe-Cl Zn-S N-O
A: ->Ionic bonds formed between metal and non-metal. ->Covalent bond formed between non-metals.
Q: TITLE: ENERGY AND POWER It is known that horsepower of the Toyota Camry is 301. How many watts of…
A: Answer first cannot be find due to non availability of figure 12.2.
Q: is calcium carbonate a basic sodium salt?
A: Given: Is calcium carbonate a basic sodium salt?
Just need some confirmation on whether or not my solution is right or wrong. If wrong please show all steps to your solution clearly. Thanks
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- ul Zain JO 4G 4:15 PM @ 1 21% I Fill | Final Analytical Wednesday •.. e) 150. mL) O 15 Molarity of 26% (w/w) ammonia solution, * :having a density of 0.85 g/ml is М 12.5 M 12.0 O М 13.5 М 13 16 The buffer capacity of a solution is 0.02 .How much(ml) of 1.0 M solution of sodium hudroxidoMail- Francesca A Tantillo - Out x Homepage-CHM150-251 Chem x M Inbox (1,543)-ftantill@udel.edu x ← C - с app.101edu.co Question 20 of 20 < Potassium permanganate solutions used in oxidation-reduction titrations are often standardized against sodium oxalate, Na2C2O4, used as a primary standard. The reaction involved is 5C2042 (aq) + 2MnO4 (aq) + 16 H (aq) → 2Mn² (aq) + 8H₂O(l) + 10CO₂(g) A 0.2252 g sample of sodium oxalate is dissolved in 100 mL of acid solution, and the permanganate solution is added slowly from a buret. The endpoint is reached when 15.85 mL of the permanganate solution has been added. The molar mass of sodium oxalate is 134.00 g/mol. Calculate [MnO4], the molar concentration of the permanganate solution. 79″F Sunny H OLC Dll Es FS % 5 ps Tab Esc 16 1 Q A N 0 FI 2 W S X # 3 E 4 F3 $ 4 R F4 T D F I IL с V G O A 6 F6 Y Aktiv Chemistry B H F7 & 7 U PrtScn N * 8 J X ✓ N Home 1 + F9 M ( 9 K mche End F10 O ) 1 4 7 +/- PgUp, 0 L F11 P 2 5 8 . C 0 PgDn $12112. Solutions of sodium thiosulfate are used to dissolve unexposed AgBr (Kp and-white film. What mass of AgBr can dissolve in 1.00 L of 0.500 M Na,S,O;? Ag* reacts with S,O,- to form a complex ion: = 5.0 × 10-13) in the developing process for black- Ag*(aq) + 2S,O;²-(aq) = Ag(S,O;),-(aq) K = 2.9 X 1013
- ng resourc.. (27) Could've Been - [References] Calculate the pH at the halfway point and at the equivalence point for each of the following titrations. a. 100.0 mL of 0.30 M HC7H502 (Ka = 6.4 x 10-5) titrated by 0.10 M NaOH pH at the halfway point = pH at the equivalence point = b. 100.0 mL of 0.40 M C2H;NH2 (K½ = 5.6 × 10¬4) titrated by 0.10 M HNO3 pH at the halfway point = pH at the equivalence point = c. 100.0 mL of 0.70 M HC1 titrated by 0.15 M NaOH pH at the halfway point = pH at the equivalence point =Qq) Estimate the pH of abutter made by udding 1ogm Nå HCo, to 250 ml of asolution which is Saturated with Co, (0.032 M) ? Ka= 4#10=7 Ans.: 7.57Suitable treatment of a 2.566 g soil sample converts all arsenic to AsO43-. 50.00 mL of 0.082 M Ag+ was added to form Ag3AsO4 precipitate. The excess Ag+ was back-titrated with 21.8 mL of 0.024 M SCN- to reach the equivalence point Ag+ + SCN- → AgSCN(s) Solve for the % As (MW = 74.92 g/mol) in the sample.
- 6. The mercury in a 0.839 g sample was precipitated with an excess paraperiodic acid, H¿IO, 5Hg + 2H,IO, → Hg;(IO,); + 10H The precipitate was filtered, washed free of precipitating agent, dried and weighed, 0.3408 g being recovered. Calculate the percentage of Hg,Cl, in the sample.A soluion of 10.0 mL of 0.0500 mol/L AgNO3 is titrated with 0.0250 mol/L NaBr in the cell: VKE||onbekende oplossing||Ag(s) Calculate the potential of the cell after adding 0.1 mL, 10.0 mL, 20.0 mL and 30.0 ml of titrant. E\deg (Ag+, Ag = 0.799 V; E(VKE = 0.244 V; Ksp(ABr) = 5.0*10-13The titration solution in the cell below had a total volume of 50.0 mL and contained 0.100 M Mg2+ and 1.00 x 10-5 M Zn(EDTA)2- at a pH of 10.00 S.C.E. || Zn(s) | titration solution Zn2* + 2e- Zn(s) E = -0.762 V MgY2-: Kf = 6.2 x 108; ZnY2-: Kf = 3.2 x 1016. What will be the cell voltage when 10.0 mL of 0.100 MEDTA ha been added? (Hint: See Exercise 15-B.) i) Total mmoles of Mg+2 ii) mmoles of EDTA added is iii) mmoles of Mg*2 reacting with EDTA iv) mmoles of MgY2- v) Concentration of MgY2- in M vi) mmoles of excess unreacted Mg*2 vii) Concentration of Mg*2 in M viii) Concentration of EDTA (Y4-) in M ix) Total mmoles of Zn*2{1:NUMERICAL:%100%0.500:0.15} x) mole of ZnY2- in M xi) Concentration of ZnY2- in M
- A 10.0-mL solution of 0.050 0 M AgNO3 was titrated with 0.025 0 M NaBr in the cell S.C.E. || titration solution | Ag(s) Find the cell voltage for 0.1 and 30.0 mL of titrant.UEid- base tit ration the Consentrat ion of ammonia Solution excess HCL was titrated ith o.07om Na, cO3 Solutian. The volume of Na, Coz Solution reguired was 15.50 ml using the following eguations: 2HCLem> + Na, COgcaps CO2 Cays + HzO1) t NaCL Calculate the concentration (molarity and ppm) of ammonia in the Original Solution.(MM of NHzis 17.031.9/4) 10.0 was by of o.10OMI HCE to Then4) A redox titration: 20.00 mL of 0.00500 M Sn²+ solution was titrated with 0.0200 M Ce+*+ according to the reactio below. Titration reaction: Burst coreaning Co Ce4+ + e-------> Ce³+ Sn²+ + 2e ------> Sn²+ appy 0.00500 M Sn Calomal Pt wire Magneto stirring bar 2 Ce4+ + Sn²+ --> 2 Ce³+ + Sn¹+ Eº 1.470 V 0.139 V a) What is VE (the equivalence volume) (of Ce4+) needed to reach the endpoint? b) Calculate the potential (voltage) relative to SCE, when 5.00 mL Ce4+ is added. SCE = +0.241 V