A-AgNO3 B-BaCl2 C-CuSO4 D-HCl E-H2SO4 F-NaI G-NaBr H-NaOH I-(NH4)2SO4 J-NH4Cl Explain your answer

Q: hich element es each

A: Electronic configuration of element is the complete adress of electron that is electron is present…

Q: Identify the reddish brown species obtained when the cyclopentadiene reacted with KOH. Why are the…

A: Solution: We know cyclopentadiene due to 4pi system seperated by sp3 carbon  is non-aromatic and…

Q: Given the following thermochemical equation: 4NH3(g) + 502(g) Calculate the enthalpy change when…

A: Ammonia reacts with oxygen to form nitrogen oxide and water. The equation for the balanced chemical…

Q: Find Ecell and ∆G.

A: we are required to find the cell potential of the reaction and standard Gibbs free energy of the…

Q: Write the chemical name for N2H4. Type of Bonding: Show Lewis Structure or Bonding in the solution…

A: The details about N2H4 is given below

Q: What features are expected with rising distance for a radial distribution plot [g(r)] of a system in…

A: The radial distribution function tells about the arrangement of atoms of a molecule with respect to…

Q: f you decompose 2.00 g of malachite, or Cu (OH)₂ •CuCO₃ , and products are CuO, CO₂ and H₂ O, what…

A: Balanced equation for the decomposition of malachite,  Cu(OH)2. CuCO3  -----> 2CuO + CO2 + H2O

Q: Question 18 of 25 Given the reactions, X(s) + 0,(g) → XO(s) AH = -562.9 kJ XCO, (s) → XO(s) + CO,…

A: Answer: -1010.0 KJ

Q: Consider the reaction N2(g) + 2O2(g)2NO2(g) Use the standard thermodynamic data in the tables…

A:

Q: A 0.5000 g sample containing NaCl (58.44 g/mol), BaCl2 (208.23 g/mol), and 11.56% by mass of…

A: Given :  Mass of sample = 0.500 gm  % of impunity = 11.56 %  Mass of AgCl obtained = 0.7364 gm

Q: enoilose memeasiqeid olduod & abrnuoqmo0 pinsgroni a) An aqueous solution of sodium hydroxide is…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: In element form, antimony (Sb) and bismuth (Bi) are both brittle, crystalline solids at room…

A: Sb,Bi both are brittle,crystalline solids are room temperature  and poor conductor of electricity.

Q: The authenticity of caffeine can be verified by the reaction: A. Iodine in an acidic environment B.…

A: A question based on analytical process that is to be accomplished.

Q: A 5.738g sample of impure aluminium reacted with hydrochloric acid converting all the aluminium in…

A:

Q: 1. What is the pH of a buffer that contains 1.100 M NH3 and 1.300 M NH4+? Ka= 5.70x10-10 What would…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost other question as…

Q: Which tetrahedral molecule is chiral? [CuCl,Br2]? O [COCI4]2- O [FeO4]4- None of these. O…

A:

Q: The quantitative determination of pyridoxine hydrochloride can be carried out by methods: A.…

A: A multiple choice question based on coordination compounds that is to be accomplished.

Q: Consider the reaction CO(g) + Cl2(g)COCl2(g) Using the standard thermodynamic data in the tables…

A: Answer: -60.62 KJ/mol

Q: 4NH3(g) + 502(g) → 4NO(g) + 6H2O(g) AH = -906 kJ What is AH for the reaction: NO(g) + 3/2H20(g)…

A:

Q: Match the given organic compound with uses for which it is suitable (one usage can be matched with…

A: To match the organic compound with the uses. Since you have asked multiple sub-part question, we…

Q: Calculate the percent dissociation of butanoic acid (C,H,CO,H) in a 0.46 mM aqueous solution of the…

A: Given -> Concentration of butanoic acid = 0.46 mM = 0.00046M (1 M = 1000 mM)

Q: Calculate the Rf value of a spot if it travelled 1.5 cm while the solvent travelled 2.5 cm. Express…

A: Given :  1. Spot distance = 1.5 cm  2. Solvent distance = 2.5 cm

Q: no, ag) - SH"(ag) - Se Ma"(aq) + 4H;0m +1.51 V +1.33 V Cu"ag) - 2e Culs) "(ag) - 2e Pb(a) E"ag) +…

A: The combination which would give the positive Eocell value will occur.

Q: 4. What is the pH of a 2.15 x 10-3 M oxalic acid (H2C2O4). The Ka of oxalic acid is 6.4 x 10-5.

A: pH = - log [H3O+]  Oxalic acid is a weak acid and do not undergo complete ionisation in solution.…

Q: A 50.00 mL of 0.0275 M HCl solution was titrated with 0.1500 M NaOH. Calculate the pH of the analyte…

A: Given,  Molarity of HCl = 0.0275 M  Volume of HCl in mL = 50.00 mL  Molarity of NaOH = 0.1500 M…

Q: A sample of gas with volume 21.4 mL at STP is expanded to a pressure of 0.98 mmHg at a temperature…

A: Given :-  initial volume at STP = 21.4 mL final pressure = 0.98 mm Hg final temperature = 24°C  To…

Q: Below are the elementary steps are proposed for a mechanism, what is the balanced chemical equation…

A: Overall reaction is the sum of each reaction.  Molecularity is the number of molecules used in each…

Q: Calculate the molar solubility of SrC204 in a solution that has a fixed H3Ot concentration of (Kp…

A: Given Ksp of SrC2O4(s) = 5.0*10-8  For H2C2O4, Ka1 = 5.60*10-2 , and Ka2 = 5.42*10-5 .

Q: new coin having a mass of 2.5133 g is dissolved in nitric acid and only the resulting copper ions…

A: Nitric acid is a strong oxidizing agent. It can oxidize metals to their respective cations.

Q: LESSON: Acid-Base Titration Answer the following question. 1. What can be done to remedy a sample…

A: In acid base titration we use unknown concentration of acid with known volume and titrate it with…

Q: A 48.5 g sample of cis-butenoic acid (C4H6O2; pKa-4.44) is dissolved in 350.0 mL of water. What is…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: equilibrium expression

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: the K for a reaction is determined to 3.81 at 20.26 ºC, then what is ΔG for the reaction (in J/mol,…

A: Given-> K = 3.81  T = 20.26 °C = 20.26 + 273 = 293.26 K

Q: Part A Calculate AG° at 298 K for the following reactions. Ca(s) + CO, (9) +02(9)→CaCO3(s) ? AG° =…

A:

Q: Suppose you burn a 2.4 g sample of potato chips. You use the heat given off from that process to…

A:

Q: . Organometallic reagents are characterized by a. Polar bonds b. Carbon bonded to an…

A: ->organometallic compounds are compounds in which there is bond between carbon and…

Q: why is reaction more vigorous when initially adding vinegar to baking soda.  Later, towards the end,…

A:

Q: If 200. mL of a 0.75 M NaCl solution is diluted to a volume of 600. mL, what is the final…

A:

Q: a [ Choose ] b [ Choose ] [ Choose ] d [ Choose ] e [ Choose ] [ Choose ] [ Choose ] [ Choose ] i […

A:

Q: A buffer solution contains 0.294 M nitrous acid and 0.416 M potassium nitrite. If 0.0246 moles of…

A: Given- Concentration of nitric acid =0.294M Concentration of potassium nitrite =0.416M Moles of…

Q: QUESTION 7 For which of these gases might the van der Waal's factor 'a' be largest: H2(g); H20(g);…

A: Largest van der Waals factor A is H20.

Q: Calculate pFe* at each of the points in the titration of 25.00 mL of 0.02190 M Fe?+ by 0.03634 M…

A: MFe2+VFe2+=MEDTAVEDTAVEDTA=0.02190 M×25.00 mL0.03634 MVEDTA=15.06 mL

Q: Balance and add phase labels to the following reaction for the sodium test:…

A: Balancing the chemical reaction

Q: Analysis of NH3 A 0.2502 g sample of the unknown chromium compound was dissolved in water, and 42.56…

A: A question based on mole concept that is to be accomplished.

Q: When 2.0 g NaOH were dissolved in 53.0 g water in a calorimeter at 24.0 °C, the temperature of the…

A: Given data :

Q: A mixture of solid calcium oxide, CaO, and solid barium oxide, BaO, weighing 5.978 g is added to a…

A: Answer: In this question first of all we will calculate the moles CO2 consumed and then by the use…

Q: Practice Exercise The reaction of peroxydisulfate ion (S,O§¯) with iodide ion (I") is S,O5 (aq) +…

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Q: A buffer solution contains 0.444 M NaHSO3 and 0.246 M K2SO3. If 0.0239 moles of potassium hydroxide…

A:

Q: What pH range is a HCN – NaCN buffer effective?

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Q: 1..calculate the moles of triton B considering a 40% wt.

A: