Sulfuric acid can be prepared starting with the sulfide ore, cuprite (Cu₂S). If each S atom in Cu₂S leads to one molecule of H₂SO4, what is the theoretical yield of H₂SO4 from 3.20 kg of Cu₂ S? Mass= g

Q: From a 10-mL sample, a 1-mL aliquot was taken and diluted to 100mL.  From this, a 5-mL aliquot was…

A: Given that,  From a 10 mL sample, a 1 mL aliquot was taken and diluted to 100 mL.  From this, a 5…

Q: The ionic radii of the Mg21 and 022 ions are 0.86 Å and 1.26 Å, respectively. Given that the…

A:

Q: Based on the structure listed below, indicate the set of stretching frequencies that would be…

A:

Q: Assess the correctness of each statements. Write TRUE if the statement is CORRECT, and FALSE if…

A: A question based on introduction to chemistry that is to be accomplished.

Q: Calculate the number of protons, electrons, and neutrons if the mass number is 82 and the atomic…

A:

Q: Ozonolysis of molecule A would result in the formation of what two functional groups? A An Aldehyde…

A: Solutions Hence option (D) is correct answer Two Aldehydes..

Q: When an ionic compound such as sodium chloride (NaCl) is placed in water, the component  atoms of…

A:

Q: The Tris stock solution concentration is 2M. How much of it we should take to prepare 150 ml 4.844…

A:

Q: Which is a likely intermediate? Me Me hv N-Br Me Me Br

A: Here we have to determine the intermediate for the following reaction

Q: A supplement was tested for iron content in a laboratory. First, a random sample of 10 tablets…

A: #(a): Given the mass of the iron tablet taken to obtain Fe2O3(s) = 2.7544 g  Mass of pure and dry…

Q: Propose a reasonable mechanism for the following reactions: H+, H₂O OH HBr OH isto T

A: Two questions based on introduction to organic chemistry that is to accomplished.

Q: 70. Consider the following. Need correct answer with explanation and why other options are incorrect…

A:

Q: Use the data below, for 298.15 K, to calculate the following quantities for the decomposition of…

A: Given reaction: NH4I(s) → NH3(g) + HI(g) We have to calculate the

Q: 5. To what temperature must a gas sample at 20°C be heated in order to double its volume?

A: Given : T1 = 20°C T2 = unknown V2 = 2 × V1

Q: MISSED THIS? Read Section 4.4 (Pages 149-155): Watch KCV 4.4, WE 4.6. For the reaction Ti(s) + 2…

A: We have to calculate the theoretical yield of product for the given reaction

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

A:

Q: A buffer solution contains 0.268 M ammonium chloride and 0.311 M ammonia. If 0.0169 moles of…

A: Given -> Molarity of NH4Cl = 0.268 M Molarity of NH3 = 0.311M Moles of HI = 0.0169 mole Volume of…

Q: Surfactants and Wettability of Leaves How does the removal of the wax affect the contact angle…

A: The surfactant additives reduce the surface tension to improves wetting and produce a stable, finely…

Q: Design a buffer that has a pH of 6.00 using one of the weak base/conjugate acid systems shown below.…

A: We have to calculate the mass of weak base and the bromide salt of its conjugate acid

Q: Acetic acid is responsible for the sour taste of vinegar. It can be manufactured using the following…

A: In this question, we will determine the ∆H value for the given reaction by using the bond breaking…

Q: An Alka-Seltzer tablet contains exactly 75.0 mg of citric acid, H3 C6H5O7, plus some sodium…

A:

Q: → H₂ (9)+ 12 (9) the average rate of disappearance of HI over the time period from t0s to t=2610 s…

A:

Q: Check whether the wavefunction =sin(34x) is an eigenfunction of the operator then find the…

A:

Q: Which of the following is a valid IUPAC name for an alkyne? A) 1,3-dimethyl-3-hexyne B)…

A: Find out valid IUPAC of alkyne

Q: 70. Consider the following. Need correct answer with explanation and why other options are incorrect…

A: A bond is formed by equal sharing of electrons from both elements. A positive ion is formed by…

Q: Energy B Which step is the lowest energy transition state? a. B b. E D c. F d. G E G H

A:

Q: !!!!О CH3

A: Before solving question , let us understand some basic terminologies : Stereoisomers :…

Q: Benzoquinone, a chemical used in the dye industry and in photography, is an organic compound…

A:

Q: C 애 H2509 B D

A:

Q: Chemistry It is often necessary to do calculations using scientific notation when working chemistry…

A:

Q: 2022 Explanation Page = ADVANCED GENERAL CHEMISTRY Calculating equilibrium composition from an…

A: Recall the given reaction,                           NO3 g  +  NO g  ↔  2 NO2 gThe equilibrium…

Q: A buffer solution contains 0.447 M hypochlorous acid and 0.236 M potassium hypochlorite. If 0.0335…

A: Given the molarity of hypochlorous acid, HClO = 0.447 M Molarity of sodium hypochlorite, NaClO =…

Q: 2. Write an essay with your understanding on the corrosion process in forming metal oxide or rust.…

A:

Q: Which among the following disturbances that can alter the value of equilibrium constant? Group of…

A:

Q: At 355 K, ∆G = -1.3 kJ/mol for the reaction A (g) → 2 B (g). If the partial pressures of A and B are…

A: The pressure of individual gas when kept alone is known as partial pressure of that gas.

Q: A truck was carrying a substance in a tank. The molecules of that substance were moving away from…

A: This question can be answered in terms of the kinetic theory of gases. But before that, we need to…

Q: A chemist must prepare 850.0 mL of potassium hydroxide solution with a pH of 12.60 at 25 °C. She…

A: We are given the pH of potassium hydroxide solution which is 12.60. The volume of solution is 850…

Q: 2, 3,3-trimethyl butan-1-01 A. H Br, El B. HBV, SHI SH2 C. H Br, D. PBV3, SN2 1-bromo-2, 3, 3-…

A: The reactant is 2,3,3-trimethylbutane, which is a primary(1o) alcohol. The product is…

Q: What is the empirical formula of the following compound given the following data? The sample…

A: Given: The mass of nitrogen in the compound = 0.130 g The mass of oxygen in the compound = 0.370 g…

Q: Calculate the molarity of a solution containing 59 grams of NaCl in 1509 ml of solution? (Atomic…

A: Given, mass of NaCl = 59 g Note: 1000 mL = 1 L Volume of the solution = 1509 mL = 1.509 L Molarity…

Q: A buffer solution is made that is 0.310 M in H₂CO3 and 0.310 M in KHCO3. If Kal for H₂CO3 is 4.20 ×…

A: GIven: The concentration of H2CO3 in the buffer = 0.310 M The concentration of KHCO3 in the buffer =…

Q: A) Explain the molecular orbital diagram of CO and O2 by dependent M.O theory and give the order…

A:

Q: Why did you use the reciprocal of the mass? Why is the final result in kg/sec? Why did you not use…

A:

Q: decreases electrons hydrogen gain reducing agent oxidizing agent lose Reduction is defined as gain…

A: We have to complete the given statements using the terms given in the boxes

Q: Convert mass concentration to molarity: 16 g/l NaN3

A: Given :  Concentration of NaN3 = 16 g/L  Molarity is defined as the moles of solute present per…

Q: u OH OH CH₂ CH₂ ‡ Br -CH₂ OH unrelated R He OH strudel isquer H₂Cy Br OH Br CH₂ 3 R

A: R/S system of nomenclature : It is a naming system used for assigning absolute configuration to…

Q: How many of each atom are there on the products side?

A: Given : balance reaction of combustion of ethanol Step 1: count the no. Of atoms in both side

Q: How many Faraday is needed to deposit 5 moles of Gold (Au) from AuCl3 solution using electrolysis…

A: Faraday constant :The Faraday constant is defined as charge on 1 mole of electron.

Q: Consider the following data on some weak acids and weak bases: Ka formula acetic acid HCH3CO₂ 1.8 x…

A: Given are the Ka and Kb value of weak acids and weak bases. More is the value of Ka and Kb, more…

Q: Calculate the hydrogen ion concentration of a Nitric acid solution with a pH of 2.11.

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".