The combustion of solid glucose with oxygen gas produces carbon dioxide gas and water vapor. This process releases 2803 kJ per mole of glucose. When 3.00 mol of oxygen react with 1.00 mol of glucose, how much energy (in kcal) is released?

Q: The pKa of lactic acid is 3.86. What is the pH of a buffer in which the lactic acid concentration is…

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Q: A 1.00-L solution contains 3.50x 10 M Cu(NO3)2 and 1.60x10³ M ethylenediamine (en). The K, for…

A: Given data: The volume of solution = 1 LitreMolarity of Cu(NO3)2  =  3.50×10-4MMolarity of…

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Q: Review Constants 1 Periodic Table A 130.0-ml buffer solution is 0.100 M in NH₂ and 0.135 M in NH,…

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Q: Question #2 If 20. grams of element Xx are known to combine with 60. grams of element Yy, which of…

A: Mass of element Xx = 20 g Mass of element Yy = 60 g

Q: If the pressure exerted by ozone, O3, in the stratosphere is 3.0 x 10-3 atm and the temperature is…

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Q: Use the References to access important values if needed for this question. Solid manganese (II)…

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Q: 1.) Write the electron configuration AND the noble gas configuration for each of the following. a. K…

A: Hi, since there are sub-part questions posted we will provide you with answers for the first three…

Q: The following information is given for ether, C₂H5OC₂H5, at 1atm: AHvap(34.6 °C) = 26.5 kJ/mol…

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Q: The equivalent weight for an acid is the molar mass divided by the number of moles of H + (for a…

A: The molecular weight of HCl is 36.5. The given reaction is: 3HCl+Al(OH)3→3H2O+AlCl3

Q: 13. Starting with benzene provide a multi-step synthesis of the molecules shown below. You may use…

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Q: The chlorine atom has the following electron dot structure. Group of answer choices   Two dots…

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Q: Choose the best Lewis structure for CH₂Cl₂. H----H H :a-c-c: H H-H---: H ta H Cl- H CI=C=C1: H

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Q: The mean activity coefficient of a 0.010 m H2SO4 solution is 0.544. What is its mean activity?

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Q: Calculate the volume in liters of a 1.18 × 10¯5 mol/L zinc oxalate solution that contains 50.0 g of…

A: Molar mass of zinc oxalate (ZnC2O4) = 153.4 gm We have, 50.0 gm of zinc oxalate.  So, Number of…

Q: la 2-Fe/HCI 1- 2- / AICI3 Br Br COOH

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Q: The chemical formula for propane is: CH₂CH₂CH3 Calculate the molar mass of propane. Round your…

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Q: Is H2Cr2O2 an acid, base, or neutral? please justify your answer with an equation showing its…

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Q: 8. In the following reaction, what are the two Bronsted-Lowry bases? NH3(aq) + HCl(aq) → NH(aq) +…

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Q: A major component of gasoline is octane (C8H₁8). When octane is burned in air, it chemically reacts…

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Q: The combustion of one mole of propane, C3Hg, releases 531 kcal. How much heat is released by the…

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Q: Calculate the volume of the gas, in liters, if 1.55 mol has a pressure of 1.28 atm at a temperature…

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Q: Please make it detail: Create a flow chat on Group 1Cation: Ag +, Pb2+, Hg22+ Ions

A: We know that,  Group -1 cation contains Ag+ , Pb2+ and Hg22+  i.e. insoluble chlorides.  The…

Q: 4. Calculate the standard heat of formation of calcium carbide (CaC) from its elements in kJ/mol…

A: 4. Recall the given reactions,                         Ca s + 2 H2O l → CaOH2 s + H2 g       ∆H° = -…

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Q: For which of the following reactions is it NOT important that the species collide with the correct…

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Q: A chemistry student needs 75.0 g of methyl acetate for an experiment. By consulting the CRC Handbook…

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Q: Consider the equilibrium system: 2 ICl(s) ⇌ I2(s) + Cl2(g) Which of the following changes will…

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Q: In the remediation experiment described at the chapter opening, 2 400 L of emulsion containing ~ 480…

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Q: Ammonium chloride, NH4Cl(s), is dissolved in water to make a 0.150 mol/L solution. calculate the pH…

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Q: 10) What is the major product of the following reaction? a) + A NO₂ NO₂ b) NO₂ NO₂ d) NO2

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Q: + Draw the Lewis structure of NHCl₂, and then determine its molecular geometry. Click to draw a new…

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Q: Which of the following gives the correct numbers of protons, neutrons, and electrons in a neutral…

A: The atomic number of Sn is 50 and atomic mass of Sn is 118.

Q: Create a flow chat on Group 1Cation: Ag +, Pb2+, Hg22+ Ions 1. HCl is added to a unknown solution…

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Q: Argon at a pressure of 1 atm condenses to a liquid at 87.4 K and solidifies at 83.9 K. The vapor…

A: Ideal gas Law can be used to determine the volume of N2 vapors at different temperature and pressure…

Q: Given the molecule below, redraw it to show all the atoms that have been omitted to condense the…

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Q: In the context of quantum mechanics, how does the Pauli Exclusion Principle apply to the formation…

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Q: Is H2Cr2O7 an acid, base, or neutral? please justify your answer with an equation showing its…

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Q: A beaker containing 500.0 mL was determined to contain 0.150 M ammonia (NH3) and 0.150 M ammonium…

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Q: 6. Which change would increase the concentration of Pb²+ in the following equilibrium? PbCrO4(s) +…

A: The given equilibrium reaction is PbCrO4(s) + heat →Pb2+(aq) + CrO42-(aq) The change that will shift…

Q: مرو EtOK/EtOH heat

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Q: Which of the following is the equilibrium constant expression for the reaction? CH3COOH(g) +…

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Q: If the molecular weight of heptanoic acid is 130.19 g/mol. Covert 10 mmol to mL.

A: The question is based on mole concept . we need to calculate given moles into volume of the acid.

Q: What is the molar solubility (in M) of lead (II) fluoride (PbF) in water? Hint: Kp of PbF,= 3.6 x…

A: Given that  The Ksp of PbF2 is 3.6 x 10-8 The molar solubility (s) of lead(II) fluoride in water.

Q: 4. Will a precipitate form if 20.0 mL of 1.00x10 mol/L NaCl(aq) is added to 20.0 mL of 2.00x10-6…

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Q: The stopcock connecting a 1.10 L bulb containing carbon dioxide gas at a pressure of 3.72 atm, and a…

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Q: A 0.15 M solution of a weak acid is found to be 1.3% ionized. What is the Ka of this acid?

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Q: A solution contains 0.010 0 M IO3- , 0.010 0 M I-, 1.00 x 10-4 M I3-, and pH 6.00 buffer. Consider…

A: Recall the given reactions,                           2 IO3- + I- + 12 H+ + 10 e- → I3- + 6 H2O…

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Q: Draw the major organic product(s) of the following reaction. Br NaSCH 3 acetonitrile

A: Here we have to write the major product of given reaction-