What is the mass-action expression, Qp, for the following reaction? Sn2+(aq) + ½O2(g) + 3H2O(l) ⇄ SnO2(s) + 2H3O+(aq)

Q: 1a. Which ions have the same number of electrons as an atom of argon? (a) S2- (b) P3- (c) Be2+ (d)…

A: • Atomic number = number of electrons • number of electrons in an ion = Atomic number/number of…

Q: Balance the following chemical equations and Determine what type of reaction is observed…

A: Balanced chemical equation: balance chemical equation is the reaction in which number of atoms are…

Q: A voltaic cell is made with solid cadmium, solid silver, cadmium (II) nitrate, and silver sulfate…

A: The voltaic cell made with solid cadmium, solid silver. The electrolytes used are cadmium (II)…

Q: The hydroxide ion concentration in an aqueous solution at 25°C is 0.079 M. The hydronium ion…

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Q: What is the pOH of 0.20 M solution of hydroiodic acid?

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Q: Calculate the number of Lit ions in 7.38 g Liz PO4. Lit ions = Calculate the grams of O in 7.38 g…

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Q: A 100.0-g sample copper is heated from 10.0°C to 100.0°C. a. Determine the number od calories…

A: Given: The mass of the copper sample = 100.0 g The initial temperature = 10.0 °C The final…

Q: [Review Topics] [References) Use the References to access important values if needed for this…

A: Here we are required to find the equilibrium constant for the given reaction.

Q: A 15.25 gram sample of an organic compound was combusted in oxygen to produce 34.71 grams of carbon…

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Q: Provide the product for the following reaction.

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Q: 2 NH ₂ (g) = N₂ (g) + 3H₂(g) K= (3.43 × 10-²) (4.28 x 10²3)³ (1.69 x 10-4)2 100

A: Since, Equilibrium constant or Kc is the ratio of the equilibrium concentrations of product over…

Q: What is the percent of calcium are in Ca3(PO4)2?

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Q: Erythronolide B is Erythronolide B do H₂C H₂G H₂CH₂C O a. Amide OH CH₂ Erythronolide B b. Ketone C.…

A: We have given an organic compound and we have to identify functional group in the given organic…

Q: Buffer A: CH3COOH 40.0 mL; NaOH 20.0 mL; H2O 20 mL Buffer B: CH3COOH 40.0 mL; NaOH 30.0 mL; H2O 10…

A: Acidic buffer is a mixture of weak acid and its salt with a strong base.(a mixture of acetic acid…

Q: What is the pH of a solution with a hydroxide concentration of 4.20 × 10^-5 M ? What is the pH of a…

A: Answer:- This question is answered by using the simple concept of calculation of pH and pOH using…

Q: Use the data in the following table to determine the activation energy of the reaction:   T(K) k…

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Q: What is the coefficient in front of the Fe ion in the balanced net ionic equation? FeNO33aq +…

A: Since, For write balanced net ionic equation, first balanced the equation then after change into…

Q: 3. In your own world, describe what "half-life" means.

A: It can be simply defined as what time taken for the substance to become its half (by mass,by…

Q: he name and empirical formula of each ionic compound that could be formed from the ions in this tion…

A: We have been given cations and anions and we have been asked to write empirical formula according to…

Q: Write the reaction that happens when you add HCl into a NaH2PO4/Na2HPO4 buffer solution. lutio

A: Buffer solution : the solution that resists the change in it's pH on the addition of small amount of…

Q: In the following molecule, how many MeO groups in the following molecule are in axial position? a. 2…

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Q: During titration experiment, you were required to prepare 2.00 M solution of NaOH (Density of NaOH…

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Q: The safety of swimming pool water is maintained by ensuring a 2 ppm chlorine content. How many…

A: we have to calculate the volume of Cl in kg to prepare the solution

Q: a. What are (ΔS), (ΔS surroundings) and (ΔS total) for a mole of perfect gas that doubles its…

A: In thermodynamics, the letter 'S' denotes entropy which is a measurement of randomness. Thus, by the…

Q: Citric acid is a polyprotic acid with pK₁, pK2, and pK3 equal to 3.13, 4.76, and 6.40, respectively.…

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Q: 2 N2(g) + 5 O2(g) → 2 N2O5(g) The rate of disappearance of N2 is 0.368 M/min. What is the rate of…

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Q: When acetic acid is treated with isotopically labeled water (¹80, shown in red) in the presence of a…

A: Given reaction :

Q: To which of the following transition metal ions does EDTA form the weakest coordination bonds? Group…

A: Here we have to determine the transition metal ion that will form weakest co-ordination bonds with…

Q: Here is an energy level diagram that shows what happens when a photon of light is absorbed. Compare…

A: ANSWER: When a photon is absorbed by an electron, then it changes to a higher energy level orbital.…

Q: Given 0.462 grams of acetic anhydride, how many mmols of acetic anhydride are present? Provide your…

A: Mole is defined as number of mass of substance divide by it's molar mass

Q: For the following reaction, 32.8 grams of calcium hydroxide are allowed to react with 28.7 grams of…

A: Given Amount of calcium hydroxide reacts = 32.8 g Amount of hydrochloric acid used = 28.7 g Molar…

Q: CH3CH2CH2CH2CH2CH2NH2 Н H-C н Н н н CH3 с-с-н I I HN H CH3 нн он н-с-с-о-с-с-н II нн H₂C²-CH₂ I н нн…

A: Bond line structure (bond line formula , skeletal structure,skeletal formula) is a representation of…

Q: Br-Br H₂O Br OH + H-Br

A: First step involves the formation of cyclic bromonium ion intermediate followed by nucleophilic…

Q: anti-Markovnikov a. b. The reaction to the right is classified as addition a nucleophilic a…

A: Given reaction is a reaction between an alkene and Hydrochloride i.e hydrohalogenation of alkenes.…

Q: what is the mass of chloride contained in 18.7 g of NH₄Cl

A: Given data  Mass of NH₄Cl = 18.7 g Find mass of Cl

Q: Which acid has a higher hydrogen ion concentration? O a) 1.05 M HBr O b) 1.34 M HCI O c) 1.35 M HF O…

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Q: Give IUPAC names for the following compounds. (a) CH₂OCH(CH₂)CH₂OH (d) H CH₂O OCH, YOCH, OH CH₂CH, H…

A: IUPAC name of following compounds: (a) 2-Methoxy-1-propanol (b) Ethoxy benzene (c)…

Q: Which of the following description(s) are improperly used related to the process of filtration?…

A: Filtration is the process in which solid particles in a liquid  are removed by the use of a filter…

Q: What is the total spin quantum number (S) for any diamagnetic transition metal ion? Group of answer…

A: Spin quantum number: The orientation (rotation) of the electron spin (in space, is called the spin…

Q: Calculate the mass of forsterite (Mg₂ SiO4) that contains a million (1.00 × 106) oxygen atoms.

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Q: Which of the following conjugate bases is correct? Acid Conjuate Base b. d. 2 4 a H d i or OH s d OH

A: -> Conjugate base is formed when acid can donate hydrogen ion. ->Conjugate acid is formed when…

Q: What is the percent yield of 2,3-dibromocinnamic acid (MW = 308 g/mol) produced using 3.00 g of…

A: Given data  2,3-dibromocinnamic acid (MW = 308 g/mol) 3.00 g of trans-cinnamic acid (MW = 148 g/mol)…

Q: Identify the reactants and products for heating a copper wire in a Bunsen burner flame.

A: According to given question,

Q: Consider the movement of electrons that is shown in the following scheme and draw out the structure…

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Q: 6. Write reactions for: A) benzaldehyde + NaOH / H₂O B) acetophenone + KCN / HCN C) butyraldehyde +…

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Q: Limestone is typically 50.0% (w/w) CaCO3. How many grams of CaCO3 are present in a limestone sample…

A: Here we are required to find the mass of calcium carbonate present in 1.2 kg

Q: Use the rules (in order) to assign oxidation numbers to each of the elements in the compounds below.…

A: Given compounds: Zn(OH)42- HF Cd(OH)2 We have to find the oxidation numbers of each elements in…

Q: 13.0 J of heat is added to 10.00 g of gold, which is initially at 25°C. The heat capacity of gold is…

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Q: At the same velocity, which of the following particles/objects would have the shortest De Broglie…

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Q: H₂ Lindlar's cat.

A: Lindlar Catalyst follows syn addition machanism means both hydrogen atom add to alkyne in same face