Write the expression for Kc (equilibrium constant) for the following reactions.

Q: JJ is making miso soup. 1 bowl of soup has a volume of 375 mL. The soup has 1.00 g of table salt in…

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Q: Consider the following equilibrium: N₂ (g) + 3H₂(g) → 2NH3 (8) AG: =-34. kJ Now suppose a reaction…

A: given, [H2] = 3.70 atm  [NH3] = 8.46 atm

Q: Part 2: Equilibrium Constant Determination Tube Fe(NO3)3 (mL) HSCN (mL) [Fe³+]; (M) 1 1.00.015 5.0…

A: To calculate FeSCN2+ concentration in M

Q: 4. A sample of the amino acid cystine has a specific rotation of -68°. Pure (-)-cystine has a…

A: we need to calculate the mole percentages of both enantiomers in the sample

Q: O OH O C-OH 0 С-ОН Br NO₂ H2C-CH3 ОН I 11 III IV V Rank the following acids by acid strength, from…

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Q: Suppose the formation of nitrosyl chloride proceeds by the following mechanism: step elementary…

A: For a chemical reaction rate law is determined by slow step because slow step is Rate Determining…

Q: 2.5 [1]What type(s) of intermolecular forces exist between the following pairs. [2] Draw the…

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Q: 1. Carbon tetrafluoride gas, CF,(g), is used as a refrigerant. It is very stable when released into…

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Q: 2. H₂C CH₂ مله CH3 + H₂C + AICI3 → (f) (major product only) CH₂ + Cl₂ (in uv light) → (g) (major…

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Q: Chemistry Rank the following in order of increasing leaving group ability, putting the worst leaving…

A: Acid is substance which release hydrogen ions and base is substance which release hydroxyl ions when…

Q: 5. Aluminum hydroxide reacts with sulfuric acid as follows: 2Al(OH)3(s) + 3H₂SO4(aq) → Al2(SO4)3(aq)…

A: a)  2Al(OH)3(s) + 3H2SO4(aq) → Al2(SO4)3(aq) + 6H2O(l) moles of Al(OH)3 react = 0.500 mol moles of…

Q: 1. 15.6 g of aluminum sulfide reacts with 10.0 g of water according to the reaction below: _Al₂S,…

A: first we have to balance the given equation

Q: The half-life of cobalt-60 is 5.3 years. How long will it take for a 1.000-mg sample of cobalt-60 to…

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Q: Identify the conjugation acid- base pairs in the following reaction HCO3- + NH3 => CO3-2 + NH4+ O…

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Q: What are the differences between systematic and random errors and how do they effect accuracy and…

A: As per the Bartleby guidelines, an expert is allowed to answer one question at a time. Please repost…

Q: ОН О-С-ОН O=C-C 0=C-0 ОН Br NO₂ H2C-CH3 ОН IV V Ш I 11 . Rank the following acids by acid strength,…

A: Given-> Strength of acid can be determined by stability of conjugate base if conjugate base is…

Q: Calculate the Arrhenius factor for a reaction at 400 °C given that its rate constant is 1.82 M-¹s¹…

A: This question is related to Chemical kinetics which is a branch of chemistry that deals with rate of…

Q: The solubility of C in Fe steadily decreases from 2.1 % by mass at 1420 K to 1.4 % by mass at 1185K.…

A: Solubility of carbon depends on temperature and solubility As temperature decreases, solubility…

Q: Which of these salts is correctly matched with the pH of its aqueous solution?   a. CH3NH3Cl, pH >…

A: ->If salt is of strong acid and weak base then it's pH<7 ->If salt is of weak acid and…

Q: Based on the thermodynamic properties provided for methanol (below), select from the following list…

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Q: is drawn below (left). Complete 10. One cis, trans isomer of 3,5-dimethylcyclohexanol the drawings…

A: The stability of cyclohexane is determined by the position of the substituent on the cyclohexane…

Q: 2.5 [1]What type(s) of intermolecular forces exist between the following pairs. [2] Draw the…

A: A question based on intermolecular forces that is to be accomplished.

Q: Determine the iupac name and the draw the structure of the main product formed.

A: We have to do the following reaction and have to find the IUPAC name.

Q: explain why the manufacture of nitric acid from ammonia carried out at 900 °C

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Q: For a reaction that is nonspontaneous at all temperatures, what must be true about its AH and AS? AH…

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Q: Water, when subjected to electrolysis, produces bubbles of hydrogen and oxygen gas. Select one:…

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Q: Consider the hypothetical reaction: 2 A+B → C+D Which of the following is definitely TRUE for the…

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Q: A. 1 19. In the reaction, Fe2O3 (1) + CO (g) → Fe (1) + CO2 (g), how many electrons does Fe gain? A.…

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

Q: According to the Newman Projection provided below, the correct dihedral angle is: H Q1 Ci Cal Ci-1 H…

A: A dihedral angle is the angle between two intersecting planes . In stereochemistry, it is the…

Q: 3. The oxidation number of Cr in (KCr₂O7-1) is: A. 4 B. 3 C. 6 D. 5

A: Oxidation state is defined as charge on element. Oxidation can be calculated on any element present…

Q: a 0.2501 g sample of sodium bicarbonate (96.5% NaHCO3) is titrated with 0.1165 N sulfuric acid, what…

A: Given-> Weight of NaHCO3 = 0.2501 gm Normality of H2SO4 = 0.1165 N

Q: (b) Assume the molecule, 2H³5Cl, can be considered as a rigid rotor in a pure rotational microwave…

A: Here we are required to find the wavenumber for the absorption line for 2H35Cl

Q: 17. When metallic lithium is a reactant in a synthesis reaction with oxygen gas to form an ionic…

A: The balanced equation for reaction between metallic lithium and oxygen gas is ...    4Li     +   O2…

Q: Determine the molar solubility of silver(1) acetate in a 0.100 M acetic acid solution at 25 °C. At…

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Q: Ethyl iodide decomposes to give ethylene and hydrogen iodide in the first order gas-phase reaction…

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Q: Calculate the pH for each of the cases in the titration of 25.0 mL25.0 mL of 0.210 M0.210 M…

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Q: A solution is prepared such that 22.5 g of lactose (C12H22O11C12H22O11, MW=342.3 g/mol) is added to…

A: Here we have to determine vapour pressure of given solution. This can be solved by applying relative…

Q: What is the standard cell potential of an electrochemical cell with the overall reaction below? a.…

A: Equation for finding standard cell potential ( E0cell )   E0cell   =  E0cathode (red)  -  E0anode (…

Q: 2. The following data was collected as a solution was prepared. Mass unknown solute (g) Mass solvent…

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Q: Calculate the volume of H2(g) at 273 K and 2.00 atm that will be formed when 275 mL of 0.725 M HCl…

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Q: 5 3 Expected HO Ho IK 2 peaks W-VEV VA for Jupon 2NSWE bibe D H

A: IR tells us about the functional   groups present in the molecule.

Q: A zinc electrode is paired with a standard hydrogen electrode (SHE) to form a galvanic cell. Which…

A: A question based on electrochemical cells that is to be accomplished.

Q: Hardness of Water A 0.512 g sample of CaCO3 is dissolved in 12 M HCl and the mixture is diluted to…

A: #(a): Given the mass of CaCO3 used = 0.512 g  Molar  mass of CaCO3  = 100.087  g/mol Required…

Q: 3.) Starting from phenol, the synthesis of 2,4-dichlorophenoxyacetic acid involves four steps…

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Q: (8) Answer each of the following questions: (a) Ka for HNO₂ is 4.6 x 10-4. What is the Kb for its…

A: Given data Acid HNO2 : Ka=4.6×10-4 Concentration of acid : C=0.1 M We know that conjugate base is…

Q: A 50.00-mL of 0.0500 M Sn²+ was titrated against 0.100 M T1³+ in acidic medium. a. Write the balance…

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Q: Consider the following data taken at 300 K for the reaction: A + 2B → C + 2 D. Which of the…

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Q: Alex’s mass before getting the tattoo was 61.5 kg.  The tattoo contains 5.20x1023 molecules of iron…

A: Given, Alex’s mass before the tattoo = 61.5 kg  tattoo contains 5.20x1023 molecules of Fe3O4

Q: 10 mM Na3PO4 and 100 mM NaCl is needed to make a phosphate buffer solution with a pH of 6.40.…

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Q: If all the molecules boiling point of a s NaCl OPCIS OCH4 OLICI CaCl₂

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