500 mL 250 mL 2.78 moles He 2.78 moles He Vfinal nR In AS, sys Vinitial J R = 8.314- mol K

Q: As part of the reagent K. Fisher is sure to have such compounds as Choose one answer: O a. sulfur…

A: Karl Fischer reagent consists of

Q: N202(8) H2Olg) + N2O(g) N20(g) ka k3 N20(g) H20(g) + N2(g) = k[H2][NO]? = k[H2][N2O2] = K[N2O2]?…

A: Rate of the reaction is defined as change in concentration with respect to time.

Q: Expeniment name and Chemi cal forimula Cobalt (1) aitrate Suldtatance sene and chemical formula 2…

A: Chemical formula of the substance = Co(NO3)2  Molar mass of Co(NO3)2 = 182.95 g/mol  Number of moles…

Q: O Mg O Na O Pb O Al O Ag

A: Metals which have higher standard reduction potential than Hydrogen doesn't produce H2 gas when…

Q: AG°F nol·K)] kJ/mol) _8 65.1

A:

Q: 1.) 2.) CH3Br NH 3.) H3O*, H20 molecular seives (i.e. - H2O) a) 1.) b.) 1.) c) 1.) H. H. 2) 2) 2)…

A: Correct option is (a)

Q: 3 How manygrams of Na2CO3 (FM 105.99) should be mix h 5.00 g of NaHCO3 (FM 84.01) to produce 100 mL…

A: Ka or acid dissociation constant: In an aqueous solvent, When an acid reacts with the solvent…

Q: A mOsm/L 0.9 gms NaCl + pure water 100 mLs total

A: Osmolarity: Osmolarity is a concept in which the contribution of osmotic pressure takes place.

Q: A well is punched into a slab of gelatin and a solution ofequimolar amounts of NaCl and KCl is…

A:

Q: Draw the structures of compounds A–H in the following synthesis scheme.

A:

Q: O-H O-H NaHCO, (exceso) + H;CO, H;0 O-H O Na 1. O Na `O-H I. O Na

A: Option lll) is the corret choice.  Because in the given reaction the base was used in the excess…

Q: HN NaOH HN HN NH NH, OH OH 1 3 O A. 3 O B. 2 OC1

A: In this question, we will determine the major product after addition of Hydronium ion and NaOH…

Q: Teaction Br (CH, CH,CH, );CUU II. I. IV. III. V.

A:

Q: KNO3 and Na2CO3 reduces P to PO4=. * O true O False

A: A true or false question about inorganic chemistry, which is to be accomplished.

Q: A formula for compounding state qs ad 250 ml. This expression means

A: Compounding in pharmaceutical chemistry means preparing a formulation that is specific to needs of a…

Q: O 2Li(s)+Cl2(g)→2LİCI(s) O NHẠCI(s)→NH3(g)+HCI(g) O Rn(g)+F2(g) →RNF2(g) O…

A:

Q: Which has the sm O A. H2 O B. 12 O C. NaCI O D. MgO

A: Introduction :  We have to tell smallest force of attraction in the given molecules .

Q: NaOH + HCI → H,0 + NaCl ДН — — 28.03 k]/mol %D NaOH + CH;Cоон — Н,0 + сHз0ONa ДН %3D — 25. 52 kJ/mol…

A: -------(1) NaOH is a strong base and HCl is a strong acid. The above reaction is a neutralization…

Q: Sucent a beaiser containine SS-0g has 100-0°C.How much heeit is neecled to convent t water t0.…

A: Given : Mass of water =  = 55.0 g Temperature of water = 100 oC And ΔHvap i.e heat of vaporisation…

Q: 2- Calculate the AH of NaCl when it is heated from 0.0°C to 100.0°C.

A: Given that : Initial temperature = 0.0°C Initial temperature = 100.0°C The heat capacity of NaCl is…

Q: Using the provided data table, calculate ΔrxnH for the following reactions: a) 2O3(g) ⇌ 3O2(g) b)…

A: The ΔHrxn for the given reaction can be calculated as follows: ∆Hrxn=∆Hf (products)-∆Hf (products)

Q: Nitrogen dioxide is formed from nitrogen monoxide and oxygen in a product favored reaction at 25°C.…

A: Since the reaction taking place is  2NO + O2 -----> 2 NO2  Hence the  ΔSorxn = entropy change…

Q: + HBr ROOR H₂O H₂SO4 H₂0 H₂SO4 H₂SO4 1) BH3 2) H₂O₂/NaOH 2 Br₂ 2 HCI 1) Hg(0Ac)2, H₂O 2) NaBH4 1)…

A: Fill in the blanks with appropriate structures to identify the major product of the reaction.

Q: By addition one Veagentlwithe quations) how Could yon SC Parate the Foll owing mix ture: 1-Mixture o…

A: 2 and 3 are same mixture. Solution of 1 and 2 is provided

Q: 7. Meo HN MeN Br Me 0=

A: We have to carry out the given transformation.

Q: 1) NaCN HO 2)H SO, HO high Theafing CN HO CO,H

A: Given first reaction is example of cyanohydrin formation and second is hydrolysis

Q: а) CI Ph3Pl - PPH3 Rh PPH3 + H2 Ph3P ČO b) Mn2(CO)10 + HCl – > ? c) CH;I CO Co

A:

Q: 3)b. FePO4*6 H2O d. CUCN f. CuSO4 * 5 H2O h. Sn(SO4)2 j. Mn(CH3CO2)2 1. Hg(NO3)2 * H2O n. CRSO4 *…

A: Chemical name  of following compounds

Q: 3d. 4Fe + 302 ----> 2Fe2O3 3e. CuCO3 ---> CuO + CO2 3f. CH4 + 202 ---> CO2 + 2H2O

A: The type of reaction is determined from the nature of reaction taking place .

Q: Following the net ionic equation of the reaction: Na + Feso4 - NazsO4 + Fe How should its Keq be…

A: ->Na(s) + FeSO4(aq) ----> Na2SO4(aq) + Fe(s) ->when one specie get oxidized and other get…

Q: CH,(g)+20,(g) –→CO,(g)+2H,O(1) ... AGP (kJ/mol) -50.66 Substance ... CH:(g) O2(g) CO2(g) H2O(1)…

A:

Q: 1) Fuming H,SO, 2) HNO, H,SO, 3) Dilute H,S0. AICI, 1) HNO,, H,SO, Fe, H,O 3) NaOH 1) Fe. H,0 „NH2…

A: Nitrating mixture : In organic chemistry, the mixture of nitric acid (Nitrating agent) and sulfuric…

Q: Calculate AH° for the process ½ N2(g) + ½ O2(g)→ NO(g) from the following information AH° = -192.3…

A:

Q: H,O(g) + CH;OH(g) CO2(g) + 3H2(g) H2O(g) - 228.57 - 241.82 CH;OH(g) 161.96 CO2(g) - 394.36 - 393.51…

A: We will calculate Kc and Kp  both with the help of Delta G0 value. Kindly check the complete…

Q: Cal Culate the amount of lime(-Ca0) that Gnbe grepared by heating 200 kgolimestone that is 95% pure…

A: CALCULATION Mass of limestone = 200Kg Mass % = 95% So, mass of CaCO3  = ( 200×95/100) kg = 190Kg=…

Q: What are the products of the following reactions?

A: a)

Q: 1. CI , AICI, 2. Zn(Hg), HCI OH of II IV V O a. I O b. II O c. III o d. IV O e. V

A: Benzene is an aromatic compound and it has three pi bond which are in resonance with each other. Due…

Q: m. Ag(NH,), + -OH ac- H,0 CI.C- H- n. Ag(NH), + -он Br—CH,CH, —С-н H,0 O. Ág(NH,), H. НО- + H,0

A: Interpretation- To complete the given following reaction which is given as above -…

Q: 12 N2 (g) + !/2 0: (g) → NO (g) /2 N2 (g) + O2 (g) → NO2 (g) 2 NO: (g) →N;0, (g) AH = 90.4 kJ/mol AH…

A:

Q: uestion 20 A 0.465 g sample of an unknow atm. What is the molar mas O 33.9 g/mol O 81.8 g/m 21

A: Von't Hoff equation is used to calculate such types of numericals. This equation relates the osmotic…

Q: 3)b. FEPO4*6 H2O d. CUCN f. CUSO4 * 5 H20O h. Sn(SO4)2 j. Mn(CH3CO2)2 I. Hg(NO3)2 * H2O n. CrSO4 *…

A: Following are the chemical name of the given compounds.

Q: Which reaction has the largest AS? □ N₂(g) + 3H₂(g) → 2NH3(9) □ 2NO(g) →→→ N₂O2(g) □ 2N₂H4(g) →→→…

A: We have to tell among the given reaction which one has the largest ∆S.

Q: 1. A 0.1430 g sample of copper was dissolved in 20 mL of 6 mol/L HNO3 and diluted to 100.0 mL in a…

A: The concentration of the standard solution in terms of g/L is 0.0143 g/L. Since the intercept on the…

Q: An ammonia solution is prepared artificially varphi^2 NH 3 4 mu dot Delta L of water. If you know…

A: Given that -  Percentage of ammonia in Solution = 26% (w/w)  Density of this Solution = 0.899 g/mL…

Q: Balance the following equation and calculate its ΔSo in units of J mol-1 K-1.   Fe(s) + H2O(l) →…

A: Balancing :  Fe(s) + H2O(l) → Fe3O4(s) + H2(g) Since in the above reaction we have 3 Fe in RHS while…

Q: Br NaOEt .CI (еxcess) ETOH NC CI

A: Aromatic nucleophile substitution:  The aromatic nucleophilic substitution reactions occurs…

Q: (d) Br (e) CI NaBr ? CH,OH ? DMSO (f) dilute (CH3),COK (g) OTs ? ? Ethanol ŌTs (CHJ,COH

A: Solved in details in step 2.

Q: H. Ag,0. NAOH H;O* E F H,0, A LIAIH4 CH;(CH»)¡CN G Eter Raney Ni K H* + HSCH;CH;SH M

A: In the presence of Ag2O, NaOH, H­2O and heat, aldehyde undergoes oxidation.

Q: A. H,SO.lae) + H,0 O, → HSOiaq) + H,O (ag) 4(aq) B. CH,CO0 en) + H,0, CH,COOH, + OHe (aq) (aq) C.…

A: A Bronsted- Lowry base is that species in the reaction, that accepts a proton from the donor…