How many mL of ethanol are contained in a 65-mL portion of a mouthwash that has 6.5% (v/v) of ethanol? mL ethanol

Q: Compare BF3 and NF3 • Bond Angle: [Select] • Hybridization: [Select] Polarity: [Select] [Select]…

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Q: In the following reaction: C_{2}*H_{3}*OH + 3O_{2} -> 2C*O_{2} + 3H_{2}*O the enthalpy change of the…

A:

Q: 1. If 30.0 mL of 1.0 M CH3COOH and 5.0 mL of 1.0 M NaOH are mixed in a beaker, what is the change in…

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Q: determine the ∆H°f for one mole of HBr(g)

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Q: Write the name for Cr(CO)5. Group of answer choices pentacarbonlychromium (V) pentacarbonlychromium…

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Q: Provide the formal charges for each atom in the molecule below, and answer the additional question…

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Q: Enter your answer in the provided box. How many grams of sucrose (C12H₂2O11) must be added to 465 g…

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Q: What is the equilibrium constant K at 25.0 °C for an electrochemical cell when E° = +0.120 V and n =…

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Q: In the energy diagram shown for the addition of HBr to 1,3-butadiene, A is the thermodynamic product…

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Q: 2. Calculate for the solubility of Cu(OH)2 in g/L if its Ksp is 2.2 x 10-20 and it molar mass is…

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Q: 4. Explain the following difference in pKa values for these compounds: ✔ pKa 30.2 Ph Ph pka 26.7

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Q: Identify the most stable carbocation and the least stable carbocation out of the carbocations drawn…

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Q: D Question 34 Using Gay-Lussac's Law: A sample of hydrogen (H₂) gas at 127°C has a pressure of 2.00…

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Q: At constant pressure, the following reaction 2NO2(g)------>N2O4(g) is exothermic. the reaction (as…

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Q: A chemist prepares a solution of copper(II) sulfate (CuSO4) by measuring out 4.0 g of copper(II)…

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Q: Stoichiometry, in chemistry, the determination of the proportions in which elements or compounds…

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Q: 29. Which one of the following gives only a single allylic bromide on heating with NBS in carbon…

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Q: Select which species has a standard enthalpy of formation of zero.   Group of answer choices…

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Q: Enter equations for the half-reactions that occur in the electrolysis of molten lithium bromide.…

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Q: 0 0 0 0 H H Choose... Choose...

A: a chemical reaction wherein two or more reactants come together to form a larger single product.

Q: 1. Assign formal charges to the elements in each of the structures below. Note: Count oxygen atoms…

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Q: Question 15 Calculate the molar mass of a compound if 0.457 mole of it has a mass of 430.0 g. 0.941…

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Q: Q12: The solubility product Ksp expression A) [Ca][PO] B) [Ca][PO4 for (PO4)2 18: C) [Ca][PO] D)…

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Q: 3. Write the name of the reactants and products developed in your answer to question Answer:

A: To provide the name of the reactants and the product used in the given chemical reaction.

Q: Calculate the molar concentration of a 20.0% solution (w/w) of KCl that has a specific gravity of…

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Q: takes 0.571 L of 0.2 M NaOH to neutralize 9.6 L of an HCl solution, what is the concentration of…

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Q: "Click the "draw structure" button to launch the drawing utility. What ester is formed when butanoic…

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