1. Circle which you would expect to diffuse through a metal crystal matrix faster, and describe why in a couple of sentences: C N2 at high temperatures O2 at low temperatures

Q: A 0.6003 g sample of impure Na2O is treated with HCl and 58.5 mg NaCl (58.44277) is obtained. What…

A: 0.6003 g of impure Na2O sample is treated with HCl and 58.5 mg of NaCl is obtained .We have to…

Q: N2(g) + O2(g) ↔ 2NO(g).  The equilibrium partial pressures of N2, O2 and NO are 0.15 atm, 0.33 atm…

A: For the given equilibrium reaction, first we would calculate Kp using the equilibrium partial…

Q: If 108.2 mL of water is shaken with oxygen gas at 1.6 atm, it will dissolve 0.0036 g O₂. Estimate…

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Q: This layout is confusing, can you rewrite this because this is not helpful.

A: In this question, we have to solve the preceding question.

Q: b.)  - mass of solute = ? g  - mass of solvent = ? g - mass percent of water  =

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Q: NH3 is a weak base (?b=1.8×10−5) and so the salt NH4Cl acts as a weak acid. What is the pH of a…

A: Calculating for pH given the value Kb :- In solving this problem we need the right dissociation…

Q: 2. What is the empirical formula of a compound that is 15.9% boron and 84.1% fluorine? (

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Q: Which of the following statements is true about soybean oil? Select one: Oa. Soybean oil is rich in…

A: Option (a) will be correct answer. Soyabean oil is a vegetable oil which is extract from seeds of…

Q: Can you do 3 and 4 and explain it? And how yo identify it.  State the mechanism in which through…

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Q: What volume, in milliliters, of 0.240 M NaOH should be added to a 0.135 L solution of 0.030 M…

A: Here we have to determine the volume of 0.240M NaOH solution required to be added to 0.135L of…

Q: How do molecular forces affect phase changes?

A: There are forces of attraction and repulsion that exist between molecules of all substances. These…

Q: If 25.6 J of energy raised 786 g of a substance from 20.0°C to 35.0°C, what is the specific heat of…

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Q: s s O Identical оооо Hiitte O Enantiomers O Diasteromers O Constitutional Isomers

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Q: A reaction has a rate constant of k = 0.101 M·min-1. If the concentration of the reactant is…

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Q: which of the acids below would have strongest conjugate ? base 2 the

A: Greater is the dissociation constant of the weak acid (Ka), greater is the amount of H+ ion produced…

Q: How many grams of NaBr are needed to prepare 21.6 g of 5.06% (w/w) NaBr solution in water? How many…

A: Answer: Formula to calculate (w/w)% of solute is shown below: (w/w)% of solute=Mass of soluteMass…

Q: HO 4b) H3C- CH₂ CI

A: Geochemistry is branch of chemistry in which we deal with three dimensional arrangement of atoms…

Q: Write balanced chemical equations for each of the acid-base reactions described below. a) Aqueous…

A: The balanced equation is the complete equation where the number of atoms/ions are same in reactant…

Q: is essentially the ratio between the reaction rates of a process adjusted for a 10°C temperature…

A: The explanation is given below-

Q: What is the pH of a 0.122M monoprotic acid whose Kais 5.7 × 10-4?

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Q: The second purpose is to determine the relationship between the ml, g, junt of water

A: To determine: The relationship between the mL, g and cm3 of same amount of water

Q: Using the table of bond dissociation energies, the AH for the following reaction is CH4 +2O 2 → CO 2…

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Q: 4. Mass % NaHCO3 in Alka-Seltzer_ 5. mg of NaHCO3 per one tablet, calculated_ 6. On its label, the…

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Q: What type of reaction is happening in the Synthesis of Aspirin Esterification O Hydrolysis O…

A: Since, When -OH group of compound react with acetic anhydride then formation of ester is known as…

Q: Which of the subshell designations are possible and which are Possible 3p impossible? Impossible 4d…

A: Given that, Which of the following subshells are possible and which are impossible? 4d  1.5p 1d 1f…

Q: The CO₂ molecule has strong absorption lines in the neighborhood of λ = 10 µm. Assuming that the…

A: Absorption lines occur when an atom, element or molecule absorbs a photon with an energy equal to…

Q: Qualitative Test for Proteins

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Q: 4. The following PV diagram simplifies the pressure in a ventricle in the mouse heart as a function…

A: Given, Reversible adiabatic process is the one which is isentropic(∆S=0) in nature i.e change in…

Q: Use Boyle's law to complete the following table (assume temperature and number of moles of gas to be…

A: Use Boyle's law to complete the following table (assume temperature and number of moles of gas to be…

Q: Isomers have Select one: a. the same physical, but different physical properties b. the same…

A: Isomers are define as compounds having same molecular formula but a different arrangement of atoms…

Q: provide the name of the element that corresponds to each of the following symbols. Cu! Rb! b Rn 1…

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Q: Ques (2) State what would happen to the % sand for each of the following situations (Direct…

A: To describe what would happen to the % of sand in each of the following situations: (Please note…

Q: Enter your answer in the provided box.   The rate constant for the second-order reaction   2NO2(g)…

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Q: Give the electron configurations for the following ions. Do not use the noble gas notation. Write…

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Q: law, PV=nRT, is used to solve this problem. What is the pressure, in atmospheres? atm Next (1 of 5)…

A: Ideal gas law is equation which obeys gas laws under all condition of temperature and pressure.…

Q: ance this equation : +2 Eo (H2O6)2 + CI -2 CoCl2 + H₂O

A: We have given an unbalanced chemical equation. We are asked to balance given equation. The reactants…

Q: Part IV—Chemical Reactivity and Energy Changes Reaction of metal with acid: Which metals reacted?…

A: An exothermic reaction is a reaction where heat is generated during the reaction, thus during an…

Q: Name : R C O R Select one: a. ketone b. carboxylic acid c. aldehyde d. alcohols

A: We have given a compound R C O R. We have to choose whether given compound is ketone,aldehyde…

Q: Show all solutions. N 2 O 4(g) ↔ 2 N O 2(g)      Kc = 4.63 x 10 -3 at 250C If 1.00 M NO2 was…

A: Here Initial concentration of NO2 is given , this means it is a reactant in the reaction.  Also the…

Q: Use Boyle's law to complete the following table (assume temperature and number of moles of gas to be…

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Q: A certain compound was known to have a formula which could be represented as [PdCxHyN₂ ](ClO4)₂.…

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Q: 7. If 25.6 J of energy raised 786 g of a substance from 20.0°C to 35.0°C, what is the specific heat…

A: Given data, Energy released as Enthalpy (∆H) = 25.6 J Mass (m) = 786 g Initial temperature (T1) =…

Q: What is the IUPAC name of the following

A: The naming of an organic compound can be done with the help of rules of international union of pure…

Q: According to the following reaction, how many moles of sodium bromide should be left when 2.65 moles…

A: The explanation is given below-

Q: shows

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Q: 15.2mL of 0.425M NaOH solution is required to neutralize 25.0mL of H2SO4.  Determine the…

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Q: In a typical analysis, it was found out that the simplest approximate composition of human body is…

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Q: Which of the following is true? Select one: a. A plastic is never a polymer. b. Polymers are…

A: We have given four statements about polymers and plastics. We have to choose which statement is…

Q: The molar mass of coniine is given as 127.23 g/mol. What is its molecular formula

A: Molar mass = 127.23 gm/mole  Compound= coniine  -> Molar mass is sum of atomic masses present in…

Q: Draw the skeletal (line-bond) structure of (S)-3-ethylhex-1-ene. Use a dash or wedge bond to…

A: To solve this problem we have to draw the structure of the given compound.