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Q: What is the relationship between the following compounds? O Different compounds O Identical…

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Q: So /Jmol.1 K-1 ?HP / kJ mol-¹ Ca(OH)2(s) 83.4 -986.1 NH4Cl(s) +94.9 -314.6 CaCl₂ (s) 104.6 -795.8…

A: The balanced chemical equation is: Ca(OH)2(s) + 2NH4Cl(s) → CaCl2(s) + 2NH3(g) + 2H2O(l)

Q: A model for BeF₂ is shown in the chem3D window. BeF2 has linear geometry.

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Q: MISSED THIS? Read Section 5.9 (Pages 193-201); Watch IWE 5.13. Assign oxidation states to each atom…

A: Oxidation state is the positively charge or negatively charge of a element  An+/An- => this is…

Q: The pH of an acidic solution is 3.67. What is [H⁺]?

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Q: Why are multiple heating of the potassium chlorate necessary? Group of answer choices To make sure…

A: We ate to discuss why slow/multiple heating of potassium chloraye is necessary.

Q: The IUPAC name of the following compound is: ď O2- ethyl-1-isopropyl-2-methylcyclopentane…

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Q: ii) a) Compound 1 reacts with LICKOR superbase ("Buli/"BUOK) to provide carbene 2. The reaction of 2…

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Q: כנונם

A: This is the energy profile diagram for various confirmation of cyclohexane.The stability of…

Q: ical formula for formic acid is HCO₂H. To make this buffer, let's say we start with 2.53 M sodium…

A: As per Bartley expert guidelines, I am allowed to answer first one question at a time.  Please re…

Q: A saline solution is administered intravenously to patients who cannot take fluid orally and are in…

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Q: What is the pH of a 0.130 M solution of HNO₃?b

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Q: (11)* In the spaces below, NEATLY & CLEARLY draw the chemical structures for your unknown starting…

A: Benzene and it's derivatives undergo Electrophilic substitution reactions in which H of benzene ring…

Q: Identify the oxidizing agent and the reducing agent for Express your answers as chemical formulas…

A: Oxidizing agent: A species that undergoes reduction by the gain of electrons and oxidizes another…

Q: Identify the organic class to which the compound belongs based on the functional groups present.…

A: Ans 15. Since  R-COOH group belongs to the functional group of  carboxylic acid    And the above…

Q: If a compound is made up of carbon and hydrogen only, what is the mass of its sample that contains…

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Q: V Juce asked to determine the percentages of citric acid in the freshly squeezed and bottled lemon…

A: Using the balanced reaction i.e. stoichiometry of acid base titration reaction, mass of citric acid…

Q: Cuen Catcouim Chloride Solubility ŏ 0.459 / 100m2 of Solution Find the ksp of CaCl₂ ? til 9.9x10-5

A: The Ksp or solubility product constant is the equilibrium constant for the dissociation of a solid…

Q: What is the rate of oxygen relative to nitric oxide for the following reaction? 4NH3(g) + 5O2(g) →…

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Q: 2.4 g of a gas was dissolved in 25.6 g of an acidic solution in a calorimeter with a calorimeter…

A: The temperature of the resulting solution increases, hence we can say that the dissolution process…

Q: CHEMICAL REACTIONS Calculating and using the molar mass of diatomic elements A chemist measures the…

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Q: Convert 0.377 g aluminum to moles of aluminum. Group of answer choices 71.6 moles 0.140 moles 28.4…

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Q: Enter a balanced net ionic equation for the reaction Express your answer as a chemical equation…

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Q: From the Lewis structures of the species given, pick all of those in which the central atom obeys…

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Q: H3O*, Br₂ NaOEt. wwwmmmm EtOH H3O+ NaOH, H2O

A: Step wise reaction explained:

Q: Which of the following is paramagnetic? [Zn(H₂0)6]²+ [Cu(H₂0)6]* Onone of these [Co(NH3)6]³+ (strong…

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

Q: Identify the organic class to which the compound belongs based on the functional groups present.…

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Q: Question 30 Identify the organic class to which the compound belongs based on the functional groups…

A: In the Organic chemistry , we can identify different compound by using there functional groups .…

Q: 3. How to covert the reactant to the product? Show all reagents and intermediates involved in the…

A: Ethyl acetoacetate contain ester and keto group making methylene hydrogen acidic.In presence of base…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

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Q: 6. In the reaction 2 H₂ + O2 → 2H₂O, 2.95 g of H₂ and 8.50 g of O2 were used. a) What is the…

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Q: A skeletal structure for perchlorate (CIO) is shown below. Starting from this structure, complete…

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Q: Select the nonpolar molecules with the lowest boiling point?   A. CF4   B. CO2   C. C6F6   D.…

A: Boiling point is temperature at which vapour pressure of liquid become equal to atmospheric…

Q: For the tetrapeptide, Gly-le-Gly-His give (i) the full name of the N-terminal amio acid. (it) full…

A: Please find your solution below : Amino acids are the organic compounds that are mainly composed of…

Q: How is the mass of oxygen measured? Group of answer choices By taking the sum of the potassium…

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Q: H2, Pt Br2, Heat A 20 e Br2, dark Br C D B E l BH3, HBr H20, H+ H202, HO- Br x CH H2. HBr, Lindlar…

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Q: :Ö-As=Ö Based on the Lewis structure given, the formal charge on the central arsenic atom is

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Q: Bonding A bond arises from "sideways" overlap of two parallel p orbitals. The electron density lies…

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Q: Qlaced sign in - Search H tab ift ↑ O CHEMICAL REACTIONS Theoretical yield of chemical reactions…

A: Given,  The mass of hydrobromic acid ( HBr) = 12.9 g.  The mass of sodium hydroxide ( NaOH)) = 11.7…

Q: to the kit manual 200uL of plasma was mixed with 2.8 ml of the dilution buffer, mixed well then 200…

A: Solution:- The sample's final concentration would be 15.

Q: Which of the following structures represent * trans-1,3-dimethylcyclopentane?

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

Q: Check the box under each structure in the table that is an enantiomer of the molecule shown below.…

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Q: Which reagents react with an alkene in a Markovnikov orientation? I. HBr II. Br2 III. H20/H2SO4 IV.…

A: To answer Which reagents react with an alkene in Markovnikov orientation.

Q: Enter the net ionic equation for this reaction. Express your answer as a net lonic equation.…

A: Net ionic equation is an equation that represents only the molecules or ions that are actively…

Q: Which of the following has the highest total number of atoms? Select one: a.2.6 moles of Ca(OH)2…

A: 1 mol  = 6.022 × 1023 atoms

Q: a. How does manipulating the temperature of the solvent help you determine the suitability for…

A: Here I am answering for  3 a. Part  Recrystallization is a purification technique that is used to…

Q: (a-b) (c-d) (e) 1. Br₂, H₂O mCPBA excess HCI 1. KOH 2. KCN, H,O 1. CH₂CH₂MgBr 2. Dilute H*, H₂O

A: Note - The given question is a multipart question, hence I solved first three questions according to…

Q: List four input transducers nd very briefly describe how they are used.

A: LIST OF FOUR INPUT TRANSDCERS

Q: я поч НО + ОН cat. HCI

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Q: Experiment 1 2 3 4 HgCl₂ (M) 0.105 0.105 0.052 0.052 C₂04² (M) b. What is the rate constant k? 0.15…

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