2 HC162) + Mg (S), Molealar equation Total jonic equation Net jonic equation

Q: 24-28. Balance the following half-reaction equations: (a) OsO4(s) → Os (s) (acidic) (HO)51 (6) (b)…

A: Balanced the given reaction under the given conditions ----

Q: Consider the diagram of voltaic cell. Choose the correct answer from the parentheses and fill in the…

A: In voltic cell --- also known as electrochemical cell The anode is an electrode where oxidation…

Q: For the reaction (NH4)2S (s) = N2 (g) + H2S (g) + 3 H2 (g), the expression for Kc is

A: Given ;  (NH4)2S(s) <-----> N2(g) + H2S(g) + 3H2(g)  To write :-  Expression for Kc

Q: At 1000K, the value of Kp for the following reaction equals 0.338. 2 SO3 (g) 2 SO2 (g) + O2 (g) Kp =…

A: we need to calculate the value of Q and predict direction in which reaction will proceeding

Q: Chemistry please neat writing! 13.28 Pick an appropriate solvent(s) from table to dissolve each of…

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Q: A) Make 500 ml of a 50 X solution of HEPES buffer. B) Use this (50X HEPES Buffer) to make 1 liter of…

A: Required : a) 500 mL of 50X HEPES Buffer b) Make 1 L of 0.5X HEPES from above solution The recipe of…

Q: The mechanism for NO2 (g) + CO (g) → NO (g) + CO2 (g) is thought to be: 2 NO2 → NO3 + NO (slow)…

A: Rate of a reaction is given by slowest step of a reaction and hence it's rate can be given be rate…

Q: For the reaction below, the rate constant at 46 °C is 0.0113 M1-1 and the rate constant at 62 °C is…

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Q: A galvanic cell is set up with iron and aluminum, according to the unbalanced reaction below. If the…

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Q: What is the coefficient for H* after balancing the following reaction in acidic medium? (Please note…

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Q: What is the definition of a solution? What is the definition of solubility? Which one of these…

A: Since you have posted multiple questions as per guidelines we can answer only one . If you want…

Q: Consider the reaction: 2H2O(l)2H2(g) + O2(g) Using standard absolute entropies at 298K, calculate…

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Q: Calculate the temperature at which qvib = 2.5 for nitric oxide. The vibrational wavenumber is = 1876…

A: answer is given below:

Q: Suppose that the total mass of the reactants in a chemical reaction was 100.00000 g. How many…

A: Given that, the mass of the reactants is mR = 100.000 g. The mass of the products is mP = 99.999 g.…

Q: 3 12(s) + 2 MnO2(s) + 8 OH(aq) →6 (aq) + 2 MnO4 (aq) + 4H₂O(1) The equilibrium constant for the…

A: Given-> Equilibrium constant (Keq) = 1.66 × 1024

Q: sopper(II) chloride, what a Cl2 is produced at the cathode Cl2 is produced at the anode Co is…

A: Electrolysis of CuCl2 gives, It has Cu2+ cation and Cl- anion.  Cation moves toward cathode and…

Q: Using the values you got from the textbook for enthalpy and entropy, calculate AGO (kJ mol-¹) at…

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Q: Calculate the volume of N₂ gas in L if 1.79 g of N₂ at 28.0°C have a pressure of 507.0 Torr. (R =…

A: First we will convert mass into moles of nitrogen. Than we will calculate the volume of gas using…

Q: sing the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy of…

A: Given : C(s) + 2Cl2 (g)--> CCl4(g)

Q: 3. The pH of 0.125 M Na₂X is 11.15 and the pH of 0.125 M H₂X is 2.55. Calculate pKa1 and pKaz for…

A: pKa1 is Calculated using Ka1 . For this we would consider first ionization of H2X and use given…

Q: Which is not a natural contaminant of water A. Gases including nitrogen, oxygen, radon, non-metal…

A: 2) the natural contaminant of water doesn't include industrial sewage.

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A: Water is present as reactant. With the coefficient of two. Three electrons are transport in this…

Q: Given the reaction below, complete the line notation. Co3+ (aq) + Au(s) → AU³+ (aq) + Au3+ (aq) +…

A: Complete the line notation of the given reaction---

Q: Which of the following is necessarily true for a galvanic cell with the following reaction?…

A: Galvanic cells:  the cells in which chemical energy is converted into electrical energy is called…

Q: 4. Below is the structure of 4-(dimethylamino)pyridine. Show what is the structures of possible…

A: Here amino group donates electron pair to benzene ring. Therefore pyridine nitrogen get negative…

Q: Predict the product(s) formed when tripalmitolein is treated with each of the following reagents:…

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Q: For redox titrations, the oxidation state of the analyte may need adjusting. The analyte can be…

A: Ans. Oxidizing agent that is paired with incorrect elimination chemistry:  (A) The excess stannous…

Q: For the reaction below, 2A+BA2B if AH=9.8 kJ-mol-1 and AS°= 114 J-mol-1-K-1, what is the value of K…

A: The reaction given is 2 A + B → A2B ΔH = 9.8 kJ. mol−1 = 9.8×103 J. mol−1 (1 kJ = 103 J) ΔS = 114 J.…

Q: For the reaction H2S(g) + 2H2O(l)3H2(g) + SO2(g) H° = 295.4 kJ and S° = 294.7 J/K The standard…

A: Given: ΔH = 295.4 KJ = 295400 J                                         (Since 1 KJ = 1000 J) And ΔS…

Q: A 40.00-mL aliquot of 0.05000 M HNO2 is diluted to 75.00 mL and titrated with 0.0800 M Ce4+. The pH…

A: The potential of the indicator electrode with respect to a saturated calomel reference electrode…

Q: Question 30 Given: Pd2+ + Cd2+ Cd (s) +Pd4+ - E' cell = +0.323 V What is the potential of this cell…

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Q: For the following reaction at 25 °C, AHO = -29.5 kJ mol-1 and AS0 = 256.0 J K-1 mol-1. Calculate AGO…

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Q: What is the value of AG (kJ mol-1 ) for this reaction at 201.4 °C? The data refer to 25 °C: P2 (g) +…

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Q: The mechanism for NO2 (g) + CO (g) → NO (g) + CO2 (g) is thought to be: 2 NO2 NO3+ NO (slow)…

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Q: In the electrolysis of an aqueous solution of Nal, what are the products produced (use the following…

A: Option (C) and (H) are correct. Detail solution is given below:

Q: After the saponification reaction, but before the neutralization of the reaction mixture with H₂SO4,…

A: Given: The product is a salt of salicylic acid.

Q: 10.0 g of NaHCO3 is dissolved in a mixture of 1750 mL water and 250 mL of 0.20 M NaOH. a. Calculate…

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Q: "One HCI molecule can form O, N, or F." lone pairs on O, N, or F and hydrogen bonds because it has…

A: Given : We have to fill up the blanks.

Q: Calculate the mole fraction of He in a mixture of He and N2 that contains 4.25 g of He and 29.5 g of…

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Q: MOTION EYE OWLv2 | Online t S Geometry w/Dat S Practice 10.10 | S S Geometry w/Dat Sign in - Google…

A: This question is related to chemical equilibrium. According to Le Chatelier's principle, a system at…

Q: If we represent the equilibrium as: 2 NO2(g) = N₂04(9) We can conclude that: 1. This reaction is: A.…

A: Given, At high temperature the red colour is strong. At low temperature gas is less colour.

Q: Draw the structures of the major products for the following reactions

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Q: Transition metal chemistry: 4. Provide the products/reagents for each reaction. LOCH₂ + b. d. f.…

A: a. Suzuki Miyaura coupling. b. Heck coupling. C. Heck coupling. d. Grubbs metathesis. e. RCM. f.…

Q: synthesize m form of salicylic acid from benzene

A: synthesize  of salicylic acid from benzene is given below

Q: Which of the following represents the reaction of the weak base, CH3COO", in water? O CH3COO + H₂O =…

A: The reaction that represents the reaction of the weak bas, CH3COO- in water is

Q: e standard Gibbs Free Energy, AG n rxn, for th

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Q: Which of the following gases will have the greatest density at the same specified temperature and…

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Q: In a reaction, A + B → product, rate is doubled when the concentration of B is doubled, and rate…

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Q: LUX equation is balanced since there are equal number of each type of both sides of the equation.…

A: Here we have to balance the following chemical equations by change in oxidation number method. In…

Q: A combustion reaction is below: CH4(g) + 2O2(g) => CO2(g) + 2H2O(g) What would be the standard…

A: Given chemical reaction is : CH4 (g) + 2O2 (g) ------> CO2 (g) + 2 H2O (g)   When 20 g CH4 reacts…