g+ + Sn2+ oxide reduction equilibria

Q: The initial concentration of nitrogen trioxide is 1.785x10¯ M, however after 2.79 h the…

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Q: stion 14 A buffer is prepared to achieve the target pH = 7.20. The ratio of the conjugate base to…

A: Given, conjugate base is denoted as B conjugate acid is denoted as A The ratio of conjugate base to…

Q: Write the balanced NET ionic equation for the reaction when aqueous CS3PO4 and aqueous AgNO3 are…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,  For…

Q: 2) Acetic acid has a Ka of 1.80x10-5. What is the pH of a buffer solution made from 0.150 M HC₂H302…

A: pH is described as “the negative of the logarithm of the molar hydronium-ion concentration

Q: (b) If the pH of water in a lake falls below a value of 5, fish often fail to reproduce. How much…

A: pH is a measure of acidity. pH = – log[H+] [H+]= 10–pH

Q: Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide: CaO (s) +…

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Q: Choose the best option for the precursor to 3-chlorobenzyl alcohol. HO ई-४ ठू-छैन H CI CI HO BrMg

A: precursor is a compound that participates in a chemical reaction that produces another compound.

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

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Q: Question: - begin with 2.85 * 10^23 molecules(or formula units) of the furst reactant listed on the…

A: A question based on mole concept. A set of data and a balanced equation is given based on which mass…

Q: Calculate the hydroxide ion concentration for a solution with [H3O+]eq=2.8×10-5 M. Use "E" for…

A: [H3O+] =  2.8×10-5 M at 25 °C then, Calculate hydroxide ion concentration ?

Q: A solution contains Cr³+ and Mg2+. The addition of 1.00 L of 1.52 M NaF solution is required to…

A: l

Q: D.20) when a carboxylic acid is placed in water, it reacts with water and an equilibrium is…

A: pKa is the negative logarithm of the acid dissociation constant (Ka) of a compound. It is a measure…

Q: a OH alcohol 1. SOC1₂ 2. 1 equiv. NaOEt 3. Br2 4. 2 equiv. NaNH2/NH3 5. H₂/Lindlar

A: SOCl2 ..... Converts OH to Cl NaOEt ..... Acts as a base  Br2 ...... Adds to the double bond NaNH2…

Q: Which of the following would you expect the sparingly soluble Mg(OH)₂ to be most soluble in? Select…

A: Acid solution > Pure water > Aq. solution of neutral salt > Alkaline solution

Q: Consider the titration of 40.0 mL of 0.18 M H3 A (Kal = 1.9 × 10-4, Kaz = 1.2 x 10-8, Kaş = 1.1 ×…

A: A 40.0 mL of 0.18 M weak tricprotic acid H3A is titrated with 0.18 M KOH. The acid dissociation…

Q: What is the full equation (not the net ionic equation) for the chemical reaction of 0.001 M Fe(NO3)3…

A: 0.001 M Fe(NO3)3 plus 0.0002 M NaSCN diluted up to 10 mL with 0.1M HNO3

Q: Reaction a) maltose (s) + H₂O (1) - -----> 2 glucose (s) Reaction b) 6 CO2 (g) + 6 H₂O (1)-->…

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Q: For many purposes we can treat propane (C,H₂) as an ideal gas at temperatures above its boiling…

A: Answer:- This question is answered by using the simple concept of ideal gas equation which involves…

Q: Consider the reaction H₂(g) + C₂H4(g) →C₂H6(g) Using the standard thermodynamic data in the tables…

A: The balanced chemical equation given is H2 (g) + C2H4 (g) → C2H6 (g) The pressure of H2 (g), C2H4…

Q: For the decomposition of hydrogen peroxide to water and oxygen, H₂O2(g) → H₂O(g) +¹1/202(g) AH =…

A: The reaction given is, => H2O2 (g) ------> H2O (g) + O2 (g)  Given : ΔH° = -106 KJ  And ΔS° =…

Q: so is it all of them except HF?

A: According to Bronsted and Lowry concept an Acid is a substance that has the tendency to donate a…

Q: Write the equilibrium constant expression, K, for the following reaction: If either the numerator or…

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Q: One liter of buffer is made by dissolving 103.2 grams of acetic acid, HC₂H3O2, and 103.2 grams of…

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Q: What are the line-angle structures for the following? a)…

A: The line-angle structures Rule   1 . Carbon atom not labelled.  2.  Hydrogen atom on carbon not…

Q: Label the functional groups and identify the correct compound based on the IR spectrum. It is hard…

A: The question is based on the concept of IR spectroscopy. We need to identify the compound.

Q: Consider the following data on some weak acids and weak bases: Ka formula nitrous acid HNO₂ 4.5 x…

A: The question is based on the concept of salt hydrolysis . we need to arrange the given salts in…

Q: What term describes this particle model? A. weak base C. weak acid Q Search B. strong acid D. strong…

A: -> Weak acids and weak bases are not totally ionized in solution some particles must be in non…

Q: Using the Henderson-hasselbalch equation, calculate the volume of 0.2 M acetic acid and 0.2 M Sodium…

A: Given that: pH = 4.5 pKa = 4.74 Concentration of CH3COOH = 0.2 M Concentration of CH3COO- = 0.2 M…

Q: О O What is(are) the major product(s) obtained from the following sequence of reactions? KMnO н,о…

A: The organic compound having RCOR' is called as ketone.  KMnO4 is a strong oxidizing agent.

Q: Identify the substrate in the following reaction. Br O DMSO O Br O 2-bromoheptane ONE C- O Nat NaCN…

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Q: Br IZ

A: step 1;  Haloform reaction involved a  reaction between a methyl ketone with chlorine, bromine, or…

Q: Predict the product of the following reaction by writing a good mechanism. H₂SO4 (aq)

A: Since,  H2SO4 is a strong oxidising agent. It is used to oxidise compounds.  In the above reaction…

Q: Which statement(s) is/are true about the graph below? 1. At 1 min, Q < Keq 2. At 2 min, Q = Keq 3.…

A: Reaction quotient (Q) has expression similar to equilibrium expression with only difference that in…

Q: 11). Answer the following for the balanced equation: Fe203 + 3CO -----> 2Fe + 3CO2:…

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Q: Use the data found in the appendix to determine the values for the O-Cl and the O-F bond energies.…

A: Heat of formation  : OF2= 24.7 kJmol OCI2 = 80.37 kJmol

Q: Answer the questions below about the highlighted atom in this Lewis structure: H :0: | || <-C-C-O-H…

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Q: What are the principles of flame ionization detection? Was it a good choice for these analytes?

A: FLAME IONIZATION DETECTION  (FID)

Q: Given 100.0 mL of a buffer that is 0.50 M in HOC1 and 0.60 M in NaOC1, what is the pH after 20.0 mL…

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Q: Trial 1 2 3 [A] (M) 0.200 0.400 0.200 A+BAB What is the rate constant for the reaction above? [B]…

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Q: Figure 8-1 2. 3. Alllz Bing Br من Вс divi Br -OCLCH3) + enantiomer 4. 2 Brz Br Br Br Br сег 5. CH4…

A: Answer : Addition reaction : The reaction in which the two or more reactants come together to form a…

Q: How many grams of ammonia must you start with to make 900.00 LL of a 0.130 M� aqueous solution of…

A: A question based on mole concept. A set of data for the production of HNO3 from NH3 is given based…

Q: At 15 °C, the value of Kw is 4.5 x 10-15. What is the equilibrium concentration of OH- at this…

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Q: MISSED THIS? Read Section 18.2 (Pages 788-799): Watch KCV 18.28. IWE 18.2. Solve an equilibrium…

A: Given - 0.17 M CH3NH2               Kb for CH3NH2  = 4.4 × 10 -4   CH3NH2 Is weak base therefore…

Q: 7. Find the AHrxn for the reaction: 3C(s) + 4H₂(g) → C3H8(g) Use these reactions with known AH's:…

A: Hess's law states that the heat of the reaction is fixed and it is independent of the path of the…

Q: 9.39) The line bond structure of 4-bromo-3-hydroxypentanal is shown befow. The carbons are numbered…

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Q: What is the relationship between the equilibrium temperature and the greenhouse gas concentrations?

A: The amount of greenhouse gases in the atmosphere has an impact on the equilibrium temperature of the…

Q: onsider the following data on some weak acids and weak bases: name nitrous acid hypochlorous acid…

A: The question is based on the concept of salt hydrolysis. We need to arrange the given salts in…

Q: Suppose you measure out 2.56 x 1024 molecules of water on the balance. If the cup containing the…

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Q: A 41.4 mL sample of a 0.390 M aqueous hydrocyanic acid solution is titrated with a 0.353 M aqueous…

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Q: can you please do part d?

A: pH change for the solution