Calculate the millimoles in 0.75ml of n-methylaniline. Density 0.99g/ml

Q: Present an acceptable step-by-step reaction mechanism (including stereochemistry) that is consistent…

A: To propose a mechanism for the reaction of trans-Cinnamic acid with Bromine in the presence of…

Q: A sample of hydrogen gas is placed in a solid steel chamber (rigid walls) with a volume of 4.25 L.…

A: Given -> Initial volume (V1) = 4.25 L  Initial temperature (T1) = 25.0°C = 25.0 + 273 = 298 K…

Q: XeF2 What is the Geometry for both Electron and moleule?

A: VSEPR theory tells about the shape and geometry of molecule.

Q: What volume (in mL) of 0.3100 M HCl is required to neutralize 75.00 mL of 0.6000 M LiOH?

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Q: Pb is getting oxidized to Pb2+, so in part A it is Pb | Pb2+ . But then why in part b, even thought…

A: While writing cell notation, certain guidelines must be followed.The anode is on the left side, and…

Q: The reaction of 50 mL of Cl₂ gas with 50 mL of CH4 gas via the equation: Cl₂(g) + CH4(g) → HCl(g) +…

A: From, Avogadro's law  We know that equal volumes of gases have an equal number of moles under the…

Q: If 10.0 L of a gas at STP has a mass of 19.5 g, calculate the molar mass of the gas. (a) 44 g/mol…

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Q: The dipole moment of gaseous Ag – Cl is   ? = 6.08 D, and the bond distance is…

A: The dipole moment expresses the polarity of bonds. It is the product of the magnitude of the charge…

Q: Explain water in the environment

A: Water is central to sustainable development and essential for socio-economic development, healthy…

Q: 2. Essay questions a. Explain how to make up a given volume of a given concentration of a solution…

A: The solution is a mixture of solute and solvent. Solute - Any substance that a solvent can dissolve…

Q: Draw the product of this reaction. Ignore inorganic byproducts.

A: Given : structure of reactant Tip : NaNH2 is base it accept acidic hydrogen Terminal alkyne has…

Q: a cell is placed in a hypertonic solution, what happens to the cell?

A: Hypertonic, isotonic, and hypotonic are the three types of tonicity that a solution can have in…

Q: How many moles of C6H6 will react if 7.5 moles of oxygen react?

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Q: A certain metal M forms a soluble sulfate salt M₂(SO4)3. Suppose the left half cell of a galvanic…

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Q: Indicate the nature of the overlap (σ or π) and whether the newly formed MO is bonding or anti-…

A: We have to determine the nature of orbital and the type of orbital formed

Q: Calicene (shown below) has an unusually large dipole. Draw an aromatic resonance structure that…

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Q: What is the IUPAC name of the following compound? ball & stick + labels Submit Answer Retry Entire…

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Q: How many atoms are in 2.50 moles of SiO₂? 5.02 x 10²3 atoms 7.53 x 1023 atoms 3.01 x 10²4 atoms 1.52…

A: Given -> Moles of SiO2 = 2.50 mole

Q: 16. Show how estrone, a steroid hormone, can be prepared from the given starting materials. (hint:…

A: Answer:

Q: Spinning band destilation Strengths and limitations-When is it good to use, when is it bad? What is…

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Q: ) N₂H4 (1) + 2 H₂O2 (1) Complete the following table: N2 (g) + 4H₂O (1)

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Take a calorimeter that has 450 grams of ice at (-10oC). How many grams of gasoline would have to be…

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Q: A certain metal M forms a soluble nitrate salt MNO3. Suppose the left half cell of a galvanic cell…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts.

A: Given : structure of reactant Tip: electrophilic addition reaction will take place and will follow…

Q: A fixed sample of gas occupies 18.9 L at 64.1 oC and 0.659 atm. If the gas expands to 39.2 L and the…

A: we have to calculate the new pressure of the gas

Q: 1. Why must the solution be saturated when it’s solubility is determined? 2. Is Ca(OH)2 more soluble…

A: Solubility : It is  defined as the maximum amount of a solute that will dissolve in a given amount…

Q: A 3.498 g sample of an unknown mixture of salts containing chloride produced 7.411 g of AgCl(s) when…

A: Given,  Mass of unknown mixture of salts = 3.498 g  Mass of AgCl = 7.411 g

Q: What is the pH -determining equation for 0.010 M NaCl?

A: Given : NaCl = 0.010M  Tip : For salt pH = 7

Q: Calculate the amount of heat needed to melt 22.2 g of solid octane (CgH₁g) and bring it to a…

A: Given: Mass of solid octane (m) = 22.2 g Final temperature = 69.4oC Known: Heat of fusion of octane…

Q: Write the number of vertical columns in the modern periodic table. What are these columns called?

A: In the periodic table, the elements are arranged according to their atomic number (electronic…

Q: 4. Consider the reactions of carboxylic acids, draw the main product for each H3C. CH3 gol OH CH,OH…

A: The given reactions involve the reaction of carboxylic acids with alcohol and amine producing ester…

Q: Draw the product of this reaction. Ignore inorganic byproducts. Na NH3(1)

A: -> Na/NH3 is reducing agent which can reduce internal Alkyne to trans alkene .

Q: For the following combustion reaction CH₃COCH₃(l) + 4O₂(g) → 3CO₂(g) + 3H₂O(g) ∆H = -1.79 × 10³ kJ…

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Q: The answer is D (not C).  The explanation given is "This compound is the only one of the choices…

A: The solubility of a salt formed by weak acid increases as the pH decreases which means that with…

Q: аз 03 (a) 02 a1 аз a3 (c) Determine indices for the directions shown in the following hexagonal unit…

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Q: 5) Given the electronegativities; which covalent single bond is the leaat pola Element P Se се C 2.1…

A: Electronegativity of an element is defined as the tendency of an element to withdraw the covalent…

Q: a b. C. d. 27. e. The kinetics of the reaction, 4 HBr(g) + O2(g) → 2 H₂O(g) + 2 Br2(g), was studied…

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Q: The cell dimension "a" is twice the radius (r) of the atom.  2r=a.   For most elements the dimension…

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Q: What is the half-life (in years) of a 1900-mg sample of a certain radioisotope that decays to 43.5…

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Q: A galvanic cell is powered by the following redox reaction: 2+ 2 MnO4(aq) + 16 H* (aq) + 5 Zn(s) - 2…

A: Given : reaction

Q: Write down the intermediate and circle the product from (a)-(d).

A: In the first step of the reaction, alkene reacts with chlorine to form dichloro alkane.

Q: ) Which of the following statements is incorrect? About hybridization: a. Hybrid orbitals are…

A: Given is the statements about hybridization.  Asking is the incorrect statement?

Q: What happened to 20 mL of a gas if the temperature triples and the pressure 1 atm to 2 atm?

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Q: Starting with appropriate unlabeled organic compounds, show syntheses of each of the following: (a)…

A: We have find out the appropriate reagents.

Q: Which of the following is the best reducing agent?

A: Given: reduction reaction and reduction potential

Q: Dissolving 3.0 g of CaCl2(s) in 150.0 g of water in a calorimeter (Figure 5.12) at 22.4 °C causes…

A: The amount of energy absorbed or released in a chemical reaction is known as the enthalpy of the…

Q: Give an IUPAC name for the substances below: ball & stick labels 2nd structure: ball & stick labels…

A: IUPAC name stands for International Union of Pure and Applied Chemistry.  There are certain rules to…

Q: The specific heat of liquid bromine is 0.226 J/g-K. How much heat (J) is required to raise the…

A:

Q: 2. Solid zinc reacts with a chromium nitrate solution to produce solid chromium and an aqueous zinc…

A: (a)  The balanced equations are   Zn + Cr(NO3)2 ---------> Zn(NO3)2 + Cr With Cr(NO3)4   2 Zn +…

Q: 2. Titration: A 25.0 mL sample of 0.100 M acetic acid is titrated with 0.125 M NaOH at 25°C. What is…

A: 2. 25.0 mL sample of 0.100 M acetic acid is titrated with 0.125 M NaOH at 25 °C .We have to…