What mass of Na2SO4 is necessary to fully react with 25 L of .01M of PbCl2 solution? PbCl2(aq)+Na2SO4(s)    -->   2NaCl (aq) + PbSO4(aq)

Q: This graph shows how the vapor pressure of three liquids varies with temperature: vapor pressure,…

A: We have find out the answer.

Q: Why is Cl₂ + KI - KCI + 12 not a synthesis reaction?

A: Given : about synthesis reaction Tip : Focus on the definition of synthesis reaction

Q: Write the complete electron configuration for the iron atom. Using NOBLE GAS notation write the…

A: given elements 1. Iron (Fe) 2. Scandium(Sc)

Q: 12. Give the major organic product(s) of the following reactions or sequences of reactions.

A: Lithium aluminum hydride is a good reducing agent and it reduced many functional groups.

Q: Select all that apply. Sight down the C-2-C-3 bond, and choose the Newman projection formulas for…

A: Answer:- This question is answered by using the simple concept of stability of conformer which…

Q: Will the following reaction proceed as written? Cu + 2AgNO3 -2Ag + Cu(NO3)2

A: Given : reaction Tip: higher reactive metals replace lesser reactive metals.

Q: Consider the reaction: 2 C₂H₂(g) +5 O₂(g) →4 CO₂(g)+2 H₂O(1) Hrxn=-2600. kJ/mol pos90 31000d food 0…

A: Given : reaction and value of ∆Hrxn  Tip : energy is given for 1 mole

Q: 1) 235 U+ n20 Sr+ ? + 3 n 38 13 2) 12 C + " He →→ 140 + ? ➜>>> 6 2

A: Given are nuclear reactions. Nuclear reactions are reactions in which two or more radioactive nuclei…

Q: Calculate the molality of a 0.845 M aqueous solution of cadmium bromide with a density, p= 1.029…

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Q: 10. The latent heat of vaporization of Br₂ at 59°C at 1 atm pressure is 29.2 kJ/mol. The value of AU…

A: Internal energy is the total energy of a thermodynamic system that includes the kinetic and…

Q: 1. Can you help me what does mean for the Valence Shell Electron Pair Repulsion (VSEPR) Theory and…

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

Q: Use the standard reaction enthalpies given below to determine AH°rxn for the following reaction:…

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Q: What is the average kinetic energy (in kJ mol-¹) of a hypothetical gas with molecular weight 52.6 g…

A: Please find your solution below : The average kinetic energy of a gas is directly proportional to…

Q: 14. Propose structure for a compound, C9H₁1Br that fits the following ¹H NMR data: 2.15 8 (2H,…

A: Nuclear magnetic resonance (NMR) spectroscopy is a technique used in analytical chemistry to study…

Q: 5. In the lowest energy conformation of the compound below, how many alkyl substituents are axial…

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Q: 9. Propose syntheses to carry out each of the following conversions. Assume ortho and para isomers…

A: Organic compound can prepared from different starting material and reagent under different…

Q: 4. Select all that is considered spontaneous a. Cleaning your room b. A piece of bread molding after…

A: A spontaneous process is a process that occurs without the need for an external influence and…

Q: What is the energy change when the temperature of 11.2 grams of solid diamond is decreased from 39.3…

A: Amount of heat energy ,Q required to change the temperature of a substance of mass ,m and specific…

Q: What would be the molar ratio of cyanic acid (HCNO)/sodium cyanate (NaCNO) buffer having a pH of…

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Q: Current Attempt in Progress A certain liquid has a vapor pressure of 6.91 mmHg at 0.0 °C. If this…

A: According to the question, The vapor pressure of the liquid is given by = P1 = 6.91mm Hg P2 = 1 atm…

Q: Draw mirror images for these molecules. Are they different from the original molecule? (a) • Use the…

A: Given molecule contains chiral carbon. chiral carbon = carbon atom with 4 different atoms or group…

Q: A pure sample of Substance S is put into an evacuated flask. The flask is then heated steadily and…

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Q: A flask contains a mixture of two gases: NO2 and Ne. If the flask contains 0.518 mol of NO2and 16.7…

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Q: Based on the concentration of Citric acid you calculate for 10 mL, is it safe to drink a 7-Up can…

A: Solution- Based on the concentration of Citric acid you calculate for 10 mL, Is it safe to drink a…

Q: Silicon tetrachloride (SICI) can be prepared by heating Si in chlorine gas: Si(s) + 2Cl₂(g) SICI, ()…

A: Given : chemical reaction      SiCl4 produced = 0.594 mol

Q: Calculate the osmotic pressure at 25°C of an aqueous solution of 1.00 g/L of a protein having molar…

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Q: 2. 100 mL of a barium hydroxide solution is titrated with 0.2 M HCI. If it takes 178 mL of HCI to…

A: Neutralization reaction is  Ba(OH)2 + 2 HCl →BaCl2 + 2 H2O One mole barium hydroxide is neutralized…

Q: 2,3,4-trimethyl-1-hexene CH3 ICHCH CHO CH2 CH3 1 CH3 Снз CH₂=

A: This question is related to IUPAC (International union of pure and applied chemistry) nomenclature.…

Q: 5. Draw the structure of the major product for each of the following reactions. CHO NO2 A A

A: The given two reactions are the examples of Diels-Alder reaction. Note: The dienophile with…

Q: You are told that the hydrolysis of aspirin follows zero order kinetics. Which ONE of the following…

A: Zero order reaction: The chemical reaction in which the rate of the reaction does not change with…

Q: Consider the following formula, which of the following BEST identifies them: (a) CH₂O (b) CH3NO (c)…

A: Molecular formula represent the number of atoms present in a molecule while the structural formula…

Q: To which subatomic particle does each statement refer? a) has a positive charge b) is found outside…

A: The atom is constituting a particle of matter, composed of three fundamental particles present.…

Q: At a particular temperature, N₂O5 decomposes according to a first-order rate law with a half-life of…

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Q: Draw the structural formula for each of the following: 3-ethyl-1-pentyne ។ 4 3 473CH2=CH-C= с сн |…

A: We have find out the answer.

Q: Sulfur dioxide and oxygen react to form sulfur trioxide during one of the key steps in sulfuric acid…

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Q: 1. Draw the mechanism for the following reactions. -CH3 Br₂, Nal a. b. c. H3C H3C CH3 CH3 CH₂ H. H_O…

A: Alkenes undergo addition reaction when treated with bromine , H+/H2O and HcL reagents.  “Since you…

Q: A certain reaction is first order in N₂ and second order in H₂. Use this information to complete the…

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Q: Which of the following molecules exhibit hydrogen bonding? Write "yes" if it does or "no" otherwise.…

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Q: Given [Ni(CN)4]2 complex ion. i. Identify the ligand. ii. Determine the oxidation state of Nickel.

A: A ligand is an ion or molecule, which donates a pair of electrons to the central metal atom or ion…

Q: A balloon that is filled with gas was released at ground level where the pressure was 761.0 mmHg and…

A: Given  P1 = 781 mmhg V1 = 95.0 L T1 = 33.0o C = 33.0 +273K = 306 k P2 = 190.0 mmhg V2 = to find  T2…

Q: Question: How can this IR graph of the crude product be an evadience that proof it is pure and the…

A: We need to provide reasons how the IR of crude product is similar to the product obtained from the…

Q: A compound has the molecular formula: C4H8O2 and gives the following IR spectrum. What is the most…

A: We have find out the compound from given IR spectrum.

Q: 21 Which statement is correct concerning the relative stabilities of the two conformations, A and B,…

A: Group present at axial position in cyclohexane chair conformation decrease the stability due to…

Q: Can you help me with the explanation of the molecular polarity, partial charge, formal charge and…

A: we have to define , molecular polarity, partial charge, formal charge with example

Q: only need help with PART B. what is the biggest groups? The NH2? The CO2H? the CH3 groups.?

A: We have find out the Newman projection of the highest and lowest energy confirmation.

Q: What is the major product of the reaction below? a. H- H3C- CH3 CN -H CH₂CH3 b. H H3C NC- H3C- CH3…

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Q: The following chemical reaction is used to synthesize a flavouring agent that has an aroma similar…

A: Esterification Reaction: When primary alcohol is treated with a carboxylic acid in the presence of…

Q: The operations involved in preparing a diluted solution from a more concentrated solution are shown.…

A: Given , Equation : 0.363(±0.004)M ×15.00 (±0.03)mL100.00(±0.08) mL

Q: Convert 61.69 moles of X4Z3 into grams of the same compound. (Assume that the molar mass of X is…

A: moles  of X4Z3 = 61.69 mol molar mass of X = 39.15 g/mol molar mass of Z = 64.67 g/mol To determine:…

Q: 0.9 gms NaCI + pure water = 100 mls total   Determine the approximate osmol

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