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Q: To measure the amount of nickel in some industrial waste fluid, an analytical chemist adds 0.2100M…

A:

Q: Click the "draw structure" button to launch the drawing utility. Draw one of the structures of two…

A: Given that, an alkene is shown below We have to give the structure of two different alkyl bromides…

Q: 4. Analyzing: A. Analyze the pedigree below and determine if the trait is inherited as autosomal…

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Q: Br C=N

A: The given molecule synthesized in five step with different type of reagent which is shown in below-

Q: 6. Using hard-soft concepts, indicate (by circling) whether the following reactions will have an…

A: This is a qualitative concept which deals with ways on how acids and bases interact with each other.…

Q: Which is a better solvent for biphenyl and why: ethanol or acetone?

A: Biphenyl  is a non polar molecule , which means that it is not soluble in polar solvents such as…

Q: The Ksp for LaF3 is 2 x 10-⁹. What is the solubility of LaF3 in water in moles per liter?

A: solubility product constant (Ksp): When a slightly soluble ionic compound is mixed with water,…

Q: Lime is a term that includes calcium oxide (CaO, also called quicklime) and calcium hydroxide…

A:

Q: Pre-Heat Item Crucible Lid Crucible Crucible & Lid Crucible Lid & Sample Sample (Preheat)…

A: During the crystallization of a solid some water molecules remain in the structure of the solid.…

Q: 4,3,3,-1/2 3,3,-2,-1/2 3,2,1,0 1,1,0,1/2 1,0,0,1/2 3,2,1,1/2 Valid sets Invalid sets

A: Since you have posted multiple questions with multiple sub parts,we will provide the solution only…

Q: Find [CO32-] of a 0.070 M carbonic acid solution. Express your answer using two significant figures.…

A: Given Concentration of carbonic acid = 0.070 M

Q: data for DHof (KJ/mol) provided below, calculate DHoRxn  for: N2O(g)  + 3H2(g)  ---> N2H4 (l)   +…

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Q: Write a balanced equation for the combustion of decade.

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

Q: What is the pH of a buffer that results when 4.40 mole of H3PO4 is mixed with 2.08 moles of NaOH and…

A: H3PO4 is a weak acid. It can form a buffer system with strong base NaOH. The pH of any buffer system…

Q: What would be the major product of the following elimination reaction? Br NaOH A There is no…

A:

Q: On each mass spectrum above, indicate the base peak and the molecular ion peak (or at least where…

A: To indicate base peak and molecular ion peak on both spectrums.

Q: A 4.77 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: Given information: Mass of unknown sample = 4.77 g Mass of water = 150.00 g Initial temperature =…

Q: So, how many species in total?

A: To solve this problem we have to know about the species of the given compound

Q: 2. Use the activity series to predict if the following reactions will occur. If not, write NR. If…

A: ♦ The metal activity series is used to predict whether a metal displacement reaction will occur or…

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1200. g of water…

A: Mass of benzoic acid = Mb = 7.500 gHeat of combustion of benzoic acid = ∆Hcomb,b = 26.454 kJ/gHeat…

Q: A 40.0 g sample of an unknown metal at 99.0 °C was placed in a constant-pressure calorimeter…

A: The specific heat capacity of the substance is the amount of heat required to change the temperature…

Q: Using standard heats of formation, calculate the standard enthalpy change for the following…

A:

Q: Calcium oxide and carbon dioxide react to form calcium carbonate, like this: CaO(s) + CO₂(g) →…

A: Concentration/Molarity= w/(M x V)  w = Mass of solute  M = Molar mass of Solute V = Volume of…

Q: The standard fee energy change for the reaction catalyzed by the enzyme triose phosphate isomerase…

A: The Gibbs energy ( ΔG) can be found using the formula: ∆G=∆Go+RTln Q Here T is the temperature in K.…

Q: You may want to reference (Pages 376-378) Section 11.5 while completing this problem. Give the IUPAC…

A: Here, we have to write the IUPAC names of the given compounds.

Q: Complete the reaction and identify the species oxidized and reduced in the completed reaction Cr (s)…

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Q: Which Fischer projection corresponds with the following molecule? Br CHO CHO -OH 毛毛 CH₂CH3 CH₂CH3 a.…

A: The atoms or groups on the wedge-dash lines are moved onto the horizontal lines and The groups on…

Q: You are given the following data: 2H (g) H₂(g) 2Br(g) → Br₂ (g) 2HBr(g) → H₂(g) + Br₂ (g) kJ mol x10…

A: Given

Q: Give only typing answer with explanation and conclusion  How much (electrical) work has to be done…

A: This question is based on Electrochemistry.

Q: 3. Predict the shift in the following equilibrium system resulting from each of the following…

A: The following equation is, 4 HCI (g) + O2 (g) ⇌ 2 H2O(g) + 2 Cl2 (g) + 113kJ The shift in…

Q: 5. All of the following word equations represent double displacement reactions. Complete the word…

A: Double displacement reactions are those in which a part of one reactant is displaced by other…

Q: 4. What is the relationship between the following two molecules? H3C- a. They are constitutional…

A: GIVEN the relationship beteen the above given compounds are given below

Q: Which of the choices correctly presents the equilibrium law for the following reaction? 2BrCl(g) Br2…

A: Since,Equilibrium constant or Kp is the ratio of the equilibrium partial pressure of product over…

Q: Octane, C8H18, is a hydrocarbon that is present in gasoline. It is produced using the following…

A: l

Q: 9.91 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70 °C.…

A: Please find your solution below : Enthalpy of dissolution is defined as the change in enthalpy…

Q: Which of the following does not have DHof=0 at 25oC?          N2(g)         Cu(s)       Kr(g)…

A: Enthalpy of formation, also known as heat of formation, is the amount of heat energy released or…

Q: 2. Which of the following mixture(s) is an example of a buffer solution? (a) NH.NO, and HNO, (b) KCl…

A: Note : Dear student since you have posted multiple questions, As per BARTLEBY QnA guidelines We are…

Q: many hydrogen atoms are in 1.00 moles of H2 molecules?

A: Number of atom is equal to mole multiply by avagadro number

Q: Calculate the volume in liters of a 1.87 × 105 mol/L zinc oxalate solution that contains 700. mg of…

A:

Q: Calculate the ratio [C6H5NH2]/[C6H5NH3+] if the solution has the following pH value. (Assume that…

A: It is based on the concept of buffer solution. Here we are required to find the ratio of…

Q: 12 The pH of a 0.039 M weak acid solution is 2.34. What is the percent ionization for this acid? Do…

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Q: can you please provide the curved arrow mechanism for the first halogenation reaction of a positive…

A: The question is based on the concept of organic reactions. we need to write mechanism of Iodoform…

Q: 9. The two following species can react via an SN2 mechanism. Fill in the mechanism arrows and supply…

A:

Q: closed system initially containing 1.000 x 10-³ M H₂ and 2.000 x 10-³ M I₂ at 448 °C can reach…

A: Kc is equilibrium constant and it is equal to concentration of product divide by concentration of…

Q: A 7.02 kg piece of copper metal is heated from 21.5 °C to 338.3 °C. Calculate the heat absorbed (in…

A:

Q: At a specific temperature the following reaction has K = 6.4 x 10-7. 2CO₂ (g) 2CO(g) + O₂(g) 0.300…

A: The given equilibrium reaction is as follows: 2CO2(g) ⇌2CO(g) + O2(g)                          Kc=…

Q: A student dissolves 14.6 g of potassium chloride (KCl)in 300. g of water in a well-insulated open…

A: Given that,  The mass of the KCl is ms = 14.6 g, The mass of the water is mw = 300. g. The initial…

Q: he reaction between cyanide ion and acetone forms a cyanohydrin. Identify the electrophilic and…

A: In the given question, we have to assign electrophilic site and nucleophilic site .

Q: Pre-Heat Item Crucible Lid Crucible Crucible & Lid Crucible Lid & Sample Sample (Preheat)…

A: Answer: During the crystallization of a solid some water molecules remain in the structure of the…

Q: B (acetonitrile), protonates on nitrogen. Draw the conjugate acid of each. S strongest acid and the…

A: When a base accepts proton conjugate acid is formed.

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.