What is the value of K for this aqueous reaction at 298 K? A +B C+ D AG° 19.76 kJ/mol K =

Q: 5. A heat engine operates in a reversible cycle consisting of the following steps: a. Adiabatic…

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Q: To calculate the total energy required to convert a solid to gas using heat capacity, heat of…

A: Mass of water = 81.5 g Boiling point of water = 1000C ∆Hvap = 40.7 kJ/mol

Q: water?

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Q: Use the following table to rank these bonds in order of decreasing bond length. Bond strengt…

A: As we know,  Higher the bond energy,  stronger is the bond.  If bond is stronger, then shortest is…

Q: Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate…

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Q: The reaction between iron(II) (Fe2+) and dichromate (Cr, O¯) in the presence of a strong acid (H*)…

A: The balanced equation for the reaction of Fe2+ and dichromate ( Cr2O72-) is,   Cr2O72-  + 6Fe2+ +…

Q: What is the hydronium ion concentration [H3O+] of sea water which has a pH of 8?

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Q: According to this H NMR spectrum, identify the structure of the compound. the only additional…

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Q: At 25 °C, only 0.0960 mol of the generic salt AB is soluble in 1.00 L of water. What is the ?sp of…

A: Given::  moles of AB = 0.0960 mol volume = 1.00 L  Ksp = ?

Q: 8. Balance the following equations using the half-reaction method. a ) Ba (s) + Cl2 b) Zn (s) + S0,…

A: (a) Given that -  Ba(s) + Cl2 -----> Ba2+ + Cl-    Devide into two parts -  Ba ------> Ba2+…

Q: Calculate mass of nitric acid will react with 10 grams of copper (II) Hydroxide?

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Q: ata Sheet: Investigation of Nickel and Copper Coordination Complexes art B: The Coordination Number…

A: Given:

Q: Describe and map the reaction between Potassium dichromate (K2Cr2O7) and Sodium thiosulfate as a…

A: Potassium dichromate is the strong Oxidising agent which can easily oxidise different type of…

Q: Give the gas law applied in each of the following and explain the principle involved in their use?…

A: Principlesof following terms Autoclave Incubator Respirator Inflated car tire Hot air balloon

Q: H2PO4- + H2O HPO4-2 + H3O+ 1. Using 0.1 M phosphate buffer, pH 7.2, prepare 25mL each of the…

A: Ans.

Q: The equilibrium constant for the dissociation of O, into atomic oxygen, 02 = 20 %3D at 3000 K is:…

A: The equilibrium reaction given is, => O2 ⇔ 2 O…

Q: What volume would 50.0g propane, C3H8,occupy at 1.40 •10^2 C under the pressure of 10^3 torr?

A: Given,  The mass propane (C3H8) = 50.0 g.  At temperature = 1.40 × 102 °C and pressure = 103 torr.…

Q: How would the calculated value of pKa of the unknown acid be affected (higher, lower,  or no change)…

A: (1)When we record a lower pH value than the real pH value, the concentration of H+ will be higher,…

Q: The Lewis structure for the chlorate ion is :0: Calculate the formal charge on the chlorine (Cl )…

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Q: H. NH NH 3-amino-propan-1-ol f. g. N-ethyl-N-methylcyclobutan amine h. N-cyclopentyl-N-methyl-anili…

A: There are different kind of nomenclature but we generally use 2 types of them-  1- common name 2-…

Q: Calculate [OH] of a 1.00x10-2 M aqueous solution of ethylamine (C2H5NH2, Kb = 5.60x10-4). %3D 5.6e-6…

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Q: E. Determining the pH of Water Containing Atmospheric Gases pH of water containing CO2 pH of water…

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Q: Tert-butyl chloride has a normal boiling temperature of 350 K. The vapor presuure at 298K is 101…

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Q: What is the solubility of M(OH)2 in pure water? Express the molar solubility numerically using three…

A: Please find the below attachment.

Q: Name the following amine, ester and carboxylic acids according to IUPAC. 17) 18) 19) HO, H2N

A: The IUPAC name of the above compounds are given below

Q: 6. Calculate AH and AS for the reversible vaporization of 50.0 g of ethanol at 1.0 atm. The molar…

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Q: energy balance example discussed in class: A storage contains 0.2 m of liquid water at 75 C. The…

A: Solution -

Q: A student peforms a titration, titrating 25.00 mL of a weak monoprotic acid, HA, with a 1.14 M…

A: Given: Concentration of NaOH = 1.14 M Volume of HA solution used = 25.0 mL = 0.025 L…

Q: Select all methods from the list below that can be used for the analytical determination of reducing…

A: Analytical determination of reducing agents

Q: Percent Composition Practice Find the percent compositions of all of the elements in the following…

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Q: - Comparisons are often made between the sulfur 1 nitrogen content of oil and their relationship to…

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Q: он CH He. CH He CH, CH. CH3 H Hy CH 'Ha H CH CH CH CHs H H. He He 2,4-methyiphenol…

A: Form the chemical shift and number of signals appeared in the NMR spectrum we can predict the…

Q: At 22 °C, an excess amount of a generic metal hydroxide, M(OH),, is mixed with pure water. The…

A: Given: When the metal hydroxide, M(OH)2 is mixed with pure water, the pH of the solution = 10.20 We…

Q: The Fe2+Fe2+ (55.845 g/mol) content of a 2.063 g steel sample dissolved in 50.00 mL of an acidic…

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Q: Calculate the value of the equilibrium constant, Ke, for the reaction AgI(s) + 2 CN¯(aq) =…

A: Given: The solubility product for AgI = 8.52×10-17 The formation constant for [Ag(CN)2]- = 1.0×1021…

Q: why dimethylaminobenzaladehyde is more nonpolar than 4-methoxybenzaldehyde?

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Q: In each row, pick the compound with the bigger lattice energy. Note: lattice energy is always…

A: Given, the pairs of compounds: BaO and BaF2 Na2S and K2S CaF2 and CaCl2 We have to find the…

Q: Calculate the pH of the 1L buffer composed of 500 mL 0.60 M acetic acid plus 500 mL of 0.60 M sodium…

A: Given: Concentration of CH3COOH = 0.60 M Concentration of CH3COONa = 0.60 M Volume of CH3COOH…

Q: Calculate the number of moles in and the mass of an 6.24 L sample ammonia, NH3, measured at standard…

A: Here, we have to calculate the number of moles in and the mass of a 6.24 L sample ammonia, NH3,…

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

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Q: What is the unit of the answer

A: The volume of KH2PO4 is 285.64 ml

Q: Write the equilibrium expression for Kc for the following reactions: (a) 03(g) 02 (g) (b) N2(g) +…

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Q: What is the concentration of AlF63- in 1.00 L of aqueous solution made with 39.1 mmole of Al(NO3)3…

A: Given: Volume of solution = 1.00 L Moles of Al(NO3)3 = 39.1 mmol = 0.0391 mol…

Q: Increasing Molar So.. Calcium fluoride Calcium Calcium Calcium jum sulfate hydroxide Ksp 47x10 6…

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Q: Question 2: Suppose your supervisor gave you two beakers, one containing 0.1 gm of HCl (mat-1) and…

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Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…

A: The relation between delta G and K is given as -  ΔG = -R T ln K

Q: Which one of the following correctly shows the weak acid equilibrium for nitrous acid, HNO2? A)…

A: According to the Arrhenius theory, the substance that gives hydronium ion H3O+ in the aqueous…

Q: Methane and chlorine react to form chloroform and hydrogen chloride, like this: CH,(g)+3C1,(g) –…

A: For exothermic reactions, heat is produced in reaction. So if temperature is changed, the…

Q: Question 9 of 9 Submit What is the percent ionization in a 0.300 M solution of formic acid (НСООН)…

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Q: How many lone pairs are on the central atom in BC13 ? Express your answer numerically as an integer.…

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…