3 CaO + 2 NF3 → 3 CaF2 + N2O3 What is the percent yield of the reaction above if a student started with 25.0 g of calcium oxide then collected 8.72 g of dinitrogen trioxide at the end of the experiment?

Q: a)Determine the oxidation number for nitrogen (N) in the nitrate ion:  NO3^1- a -6 b +6 c +5 d…

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Q: 6. Calculate volume in mL of 0.200 M NaOH solution required to neutralize 1.858 g of primary…

A: Given -> Molarity of NaOH = 0.200 M Weight of potassium hydrogen phthalate = 1.858 gm Molar mass…

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Q: Clopropane QUESTION 5 What is the IUPAC name of this molecule? CH₂ CH₂ CH₂-C-CH₂-CH-CH₂CH₂ CH₂CH3 A.…

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Q: What is the hybridization of the central atom in a molecule with a trigonal-planar molecular…

A: Given -> Trigonal planar

Q: QUESTION 7 Based on the following energy diagram, which compound, A or C, is formed faster from B?…

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Q: Write down conjugate pairs in each of the following aqueous solutions. a. Oxalic acid b. Sodium…

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Q: Other bo Use the References to access important values if needed for this question. In the…

A: Here we are required to find the Molarity of zinc acetate.

Q: 1) Complete the following reaction and provide a detailed, step-by-step mechanism for the process.…

A: The given problem is based on the chemical properties of alkenes.

Q: The band diagram of Copper is: Select one:

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Q: For the following reaction at 25°C, DH0 = -26.88 kJ and DS0 = 11.2 J/K. Calculate DG0 for the…

A: Given :  ∆H° = -26.88 kJ ∆S° = 11.2 J/K  Temperature = 25 °C = 298 K

Q: What is the structure of 1,3-dichlorobenzene? O A. Cl OB. O. C. OD.

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Q: LNG is natural gas that has been cooled and condensed to a liquid, it contains about 10 - 15 %…

A: Dear student since you have asked multiple questions but according to guidelines we will solve 1st…

Q: 3. What is the relationship between the italicized protons in the molecules below? (homotopic,…

A: The identification of enantiotopic , diastereotopic and Homotopic protons are explained below.

Q: How to calculate theoretical and percent yield. My values are: .152 g magnesium turnings, 1.10 g of…

A: First we find mass of main reactant 1. Bromobenzene: 157.01g/mol (Main reactant) 2. Benzoic acid:…

Q: Which of the following has a AH° that is not zero. O Cl₂ (g) ON₂ (g) O F2 (s) OC (s) O O2 (g)

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Q: Q: Use the table of bond energies to find the AH for the reactions: CH3-CH2CH3 - CH3-CH=CH2 + H2

A: Bond energies:  H-H = 432 kJ/mol C-C = 348 kJ/mol C=C = 614 kJ/mol C-H = 413 kJ/mol

Q: 13. A sample contained Cr(III) species. A 25.00 mL portion of this sample is combined with 10.00 mL…

A: Given data : Volume of Cr(III) sample = 25.0 mL = 25×10-3 L  Concentration of CDTA = 0.0875 M Volume…

Q: A 0.465 g sample of an unknown compound occupies 245 mL at 298 K and 1.22 atm. What is the molar…

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Q: A balanced chemical reaction that includes the energy change during the reaction is called the…

A: chemical reactions are of two types exothermic and endothermic reaction.

Q: Identify the vicinal dihalide among the following compounds? trans-1,3-dibromocyclohexane…

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Q: The protein myoglobin has a heme group associated with it. It is an example of a O nucleoprotein O…

A: A metalloprotein is a generic term for a protein that contain metal ion cofactor. In myosin, Mg+2…

Q: Evaluate ∆rH° for the following reaction H2(g) + O2(g) → H2O(g) a. If the reaction proceeds at SATP…

A: The balanced equation for the formation of water is: H2(g) + 1/2O2(g) → H2O(g) ; ∆rHo = ?? (To be…

Q: Suppose that Daniel has a 2.50 L bottle that contains a mixture of O₂, N₂, and CO₂ under a total…

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Q: Which is TRUE regarding the conduction of electricity at regular conditions for metals, nonmetals…

A: Option A is correct answer.

Q: A pressure at 0.1 bar of 1.2 m³ at 300°C, it compressed at constant temperature to a final volume of…

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Q: QUESTION 33 In the molecule below, which doesn't have all the lone pairs of electrons drawn in, what…

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Q: can you answer the rest

A: During IUPAC nomenclature first we have to find out the parent chain, then we will find the priority…

Q: In the following nuclear equation, the unidentified portion represented by a question mark is…

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Q: URGENT. Please explain on how we balance this equation. (CH3-(CH2)n-COOH +O2 = CO2 +H2O) where…

A: Given that -  (CH3-(CH2)n-COOH +O2 = CO2 +H2O)  where n=11    Then Reaction can be written as -…

Q: What salt will be formed from the following acid base reaction? HNO2 + KOH

A: Acid base reaction: Acid base reaction is a reaction between an acid and a base to produce salt and…

Q: Which of the following statements are consistent with compound X below? лятно NH₂ X I. X has an odd…

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Q: Assuming that no equilibria other than dissolution are involved, calculate the molar solubility of…

A: Given,a. KHC4H4O6b. PbI2Required,                   The molar solubility of the compound from it's…

Q: You have a 0.10 M aqueous NH3 solution. Calculate a) the number of moles and b) the number of grams…

A: Answer: To solve this question, NH4+ ion can be considered as acid and NH3 will become its conjugate…

Q: principle

A: Titration is an inherent part of qualitative analysis. In this technique, we use to measure the…

Q: What is the molar mass of haloethane if 14.1 g of the gas occupies 2.00 L at 344 K and 1.01 atm?

A: 14.1 g of  a haloethane gas occupies 2.00 L at 344 K and 1.01 atm .We have to calculate the molar…

Q: In the equilibrium reactions listed below, how many reactions show that Kp Kc. Rxn I: 2HI(g) →→→…

A: From the relation of Kp and Kc , one can determine whether Kp is greater than, smaller than, or…

Q: Answer the following questions based on the reaction below. At 213 K, the rate constant for this…

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Q: A 25.0 g block of copper (specific heat capacity 0.380 J/g °C) at 32.6 °C is placed into 500.0 g of…

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Q: draw the products formed when triacylglycerol is treated with: H2 (excess), Pd-C

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Q: Calculate pMn when 50.00 ml. of 0.100 0 M Mn is titrated with 25.00 ml. of 0.200 0 M EDTA. The…

A: The balanced equation for the reaction between Mn2+(aq) and EDTA, Y4-(aq) is: Mn2+(aq) + Y4-(aq) ⇌…

Q: CHOVHOSIT H -ОН Н -ОН C. OH ОН CH2OH 3. H_LOH -Н -Н -H CH₂OH НО- НО- НО- Altrose Allose Mannose II.…

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Q: Chemistry The effects of Hydrogen bonding and vander waal's repulsion on 1H NMR spectra.   Or,…

A: Hydrogen bonding and vanderwaal repulsion both affects the chemical shift value in 1H NMR spectrum.

Q: a)Which metal will react spontaneously with a Cr3+ ion but not with a Ca2+ ion? * a Co b Li c Pb…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Carbonic acid, H2₂CO3 (aq), is a chemical substance which plays an important role in controlling the…

A: We are given two dissociation equations of carbonic acid, H2CO3(aq).

Q: 15. You are asked to determine the ethanoic acid, CH3COOH content in a vinegar sample. Give an…

A: Answer-15 Ethanoic acid or acetic acid is a weak organic acid with the chemical formula of CH3COOH…

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Q: Classify each of the following organohalogens. CH₂ A A is [Select] B is [Select] C is [Select] D is…

A: Here we have to predict types of organo halogens from the following given compounds and which…

Q: Calculate the equilibrium concentration of Zn²+ in a solution initially with 0.150 M Zn²+ and 2.50 M…

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Q: Given the following diagram, identify the following: a. Anode (Zn or Mg) b. Cathode (Zn or Mg) C.…

A: given: Zn/Zn+2 Ecell = 0.76 V Mg/Mg+2  Ecell=-2.37 v