write the fundamental equation of chemical thermodynamics for a system that contains 1.0 mole of N2 and 1.0 mole of O2

Q: How many mL of 0.2 M HCl(aq) are needed to neutralize a 120 mL solution of 1.4 M Ba(OH)2?

A: Given :-  Molarity of HCl = 0.2 M = 0.2 mol/L  Volume of of Ca(OH)2 = 120 mL = 0.120 L  Molarity of…

Q: Draw the products that result from the following bimolecular nucleophilic substitution (SN2) step.…

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Q: (a)draw the orbital diagram for strontium ion(b) is this ion paramagnetic or diamagnetic explain (c)…

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Q: A saturated solution of the hypothetical salt, M2A3, has an initial salt concentration of 0.000466…

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Q: ing H H CH₂CH3 HMC-OH 1 CH3 NacN THE SH را ۱۱ ١٦٠١٢۱ CH3 CH3SH methanot + 0°C Snl 12⁰° I Good No I…

A: Sn2 is bimolecular nucleophilic substitution reaction.  Preference order for substrate is,…

Q: A compound contains 85.7% C and 14.3% H by mass. What is the empirical formula of the compound?

A: The empirical formula, the simplest whole number ratio that defines constituent elements.

Q: When 77.6 g of benzamide (C₂H₂NO): are dissolved in 1250. g of a certain mystery liquid X, the…

A: Mass of benzaldehyde   = 77.6 gram  Mass of solvent = 1250g  ∆T = 5.4°C  i for KBr = 1.84    To find…

Q: 5. Draw the two chair conformations of the cyclohexane molecules below and determine which is more…

A: Conformational isomers: The conformational isomers are formed by the rotation of a carbon-carbon…

Q: Calcium sulfide was mixed with lead (II) nitrate, and it formed a precipitate. The precipitate was…

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Q: If equal masses of strontium and lithium were reacted with excess hydrochloric acid, which…

A: Answer: This question is based on the molar where we have to convert the molar ratio of Li and Sr…

Q: What is the molar solubility of Cd(OH)2 in a solution with a pH of 11.25? O 6.75 x 10-12 M O 2.13 x…

A: We will first calculate the concentration of OH-. We can calculate this from pOH, pH is given and we…

Q: A solution contains 9.89x10-3 M magnesium nitrate and 1.34x10-2 M iron(III) acetate. Solid potassium…

A: Here when KOH is added to the solution  containing  9.89×10-3 M  of Mg2+ and 1.34 ×10--2M of Fe+3…

Q: Given that Kw =a+ao = 1.0 x 10-14, find [H3O+] in 0.050 M LiBr

A: Given: Kw=aH3O+ aOH- =1.0 ×10-14 Concentration of LiBr = 0.050 M To Calculate: [H3O+] in 0.050 M…

Q: a) Calculate the reaction quotient, Q.

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Q: Write electrochemical cell notation. Write the cell notation for an electrochemical cell consisting…

A: Here we have to write  the electrochemical cell reaction  where  Cr (s) is oxidised to Cr+3(aq) and…

Q: Draw three different resonance structures of chlorate, CIO,? Explain which one would be the most…

A: Chlorate ion , ClO3- has eight different Lewis structures . Out of these eight only three structures…

Q: Given that K, for water is 2.4 x 10-14 at 37 °C, calculate the pH of a neutral aqueous solution at…

A: Using Kw we will find Pkw and from pkw we can find the pH of the solution.  Comparing the pH of the…

Q: Potassium permangante is produced commercially by this reaction: 2 K₂ MnO4 (aq) + Cl₂ (g) → 2 KMnO4…

A: We will first calculate the mass of Cl2 required to produce that amount of KMnO4. and then we will…

Q: please analyse the IR spectrum of 4-methoxyphenyl acetate and assign peaks for the functional groups…

A: Infrared spectroscopy is a technique to identify functional groups in chemical compounds with the…

Q: Is this an Endothermic Sn1 diagram?

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Q: Why would adding Na I catalyze this rxn? CI + NaOH OH + NaCl

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Q: A. 0.080 M HNO₂ B. 0.30 M NH 3 C. 1.5x10-8 M KOH D. 4.1x10-5 M HBr

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Q: How many milliliters of a 0.65 MM HCl solution do you need to obtain 0.0045 mol of HCl?

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Q: The following diagram shows a membrane-enclosed area with a high concentration of chloride and…

A: Symporter transportation:- the process of transportation of two different molecules by a same…

Q: Rank the elements or compounds in the table below in decreasing order of their boiling points. That…

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Q: Draw the two resonance forms of the acylium ion formed in this reaction. Include all lone pairs and…

A: This is an nucleophile generation step where AlCl3 which act as Lewis acid and accept Cl-  which…

Q: 3+ Каста От + NaNo2 Набону С2+ +no Cr NO 3+ 3+ K₂ Cr ₂ O₂ + FeSDy #₂50₂ Cr³+ + Fe Набо, KI + HNO3…

A: This question belong to Redox reactions. Oxidising Agent:  substances or Species which oxidise other…

Q: With a calculation, explain why it is impossible to prepare an 18 M solution of ethanol in water.

A: Molarity (M) is a concentration term for a solution. The molarity of a solution is defined as the…

Q: Balance the reaction between HPbO₂ and Br to form Br₂ and Pb in basic solution. When you have…

A: HPbO2- + Br- ...> Br2 + Pb  In this teaction Pb is reduced and Br- is oxidized.

Q: The measured cell potential, Ecell, is -0.3507 V at 25 °C. Pt(s) | H2(g,0.779 atm) | H+(aq,? M) ||…

A: Answer: A Galvanic cell for hydrogen ions and Cd2+ ion is given us and we have to find out the…

Q: Write the cell notation for an electrochemical cell consisting of an anode where Cr (s) is oxidized…

A: Representation of a galvanic cell (Cell notation) i.Galvanic cell consists of two electrodes, anode…

Q: A titration is performed with a 25.00 mL analyte saturated solution of manganese(II) hydroxide with…

A: Given: Volume of Mg(OH)2 = 25.00 mL Concentration of HCl = 0.0045 M Volume of HCl = 8.72 M

Q: In an aqueous solution, classify these compounds as strong acids, weak acids, strong bases, weak…

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Q: Select the single best answer. Without doing a calculation, arrange the following group of molecules…

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Q: A voltaic electrochemical cell is constructed using the following reaction. The half-cell components…

A: Voltaic cell converts chemical energy into electrical energy. Voltaic cell contains two half cells.…

Q: In a 6.00 L pressure cooker, water is brought to a boil. If the final temperature is 115 °C at 4.05…

A: Ideal gas equation.                                            PV = nRT.    Here n is mole

Q: STARTING AMOUNT X 3 Convert 1.30 atm to Pa

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Q: What is the enthalpy of reaction, ΔHrxn for the reaction of nitrogen gas with oxygen gas to produce…

A: we have to calculate  ΔHrxn for the reaction of nitrogen gas with oxygen gas to produce NO2(g)

Q: A solution with an H+ concentration of 8.16×10-3 has an OH- concentration of _____.

A: pH is measure of acidity or basicity of a solution.If pH is less than 7, then it shows that solution…

Q: Consider the following data on some weak acids and weak bases: name acid nitrous acid hydrocyanic…

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Q: 1. Spectrometry involves measurement of a) interactions between light and matter b) wave behavior of…

A: The correct options of the MCQ questions are given below-

Q: Write the equation for the reaction associated with the K₁2 of sulfuric acid, H₂SO4- K₁2= Write the…

A: For any dissociation reaction, AB ⇌A+ + B- the dissociation constant is defined as,  K =A+B-AB

Q: What is the pH of a 0.0916728 M solution of HClO3 (which is a strong acid)?

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Q: The proton NMR for the following compound was run. Assign peaks and integration for each proton.…

A: NMR spectroscopy of organic compounds.

Q: 5. Toxic chromate can be precipitated from an aqueous solution by bubbling SO₂ through the solution.…

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Q: Balance redox reactions in basic solution. Balance the reaction between F and HgO to form Hg and F2…

A: The given unbalanced redox reaction is: F-+HgO→Hg+F2

Q: What is the [H3O*], [SO32], and pH of 0.054 M H₂SO3? (Kat = 1.54 x 102, Ka2 = 1.02 x 107) A. [H3O*]…

A: H2SO3 is a weak diprotic acid. One mole of H2SO3 can liberate 2 H+ ions. The 1st dissociation…

Q: For the SN2 reaction, draw the major organic product and select the correct (R) or (S) designation…

A: -> SN2 reaction is one step mechanism in which inversion in configuration occur if reaction occur…

Q: 3. Provide the missing reagents from the synthesis below. More than one step may be required in a…

A: Organic synthesis is the procedure of following some specific steps, routes and strategies to form…

Q: Identify each reactant and product in this reaction as a Brønsted acid or base. H_Y^ + HZ =H,Y + HZ-…

A: Bronsted acid: A substance that donates H+ ions. Bronsted base: A substance that accepts H+ ions.