Why should carbon dioxide fire extinguishers be avoided for magnesium fires? Magnesium will react with carbon dioxide Any fire extinguisher is safe Carbon monoxide is produced Oxygen is produced

Q: On 5 of 17 > General Chemistry 4th Edition McQuarrie Rock • Gallogly Calculate the number of moles…

A: We know , Number of moles = Concentration × Volume

Q: Volumetric Glassware and Balances In an experiment for calibration of a 5.00 mL. pipet, the…

A: Given data is The correction in the 5.00 mL pipette = -0.04 mL The volume of 1 g of water at 15oC =…

Q: 1 H3C- H3C H3C= O₂N CH3 CH3 CH3 CH3 [1] 03 [2] Me₂S [1] BH3 [2] H₂O2, HO H₂O H₂SO4 Cl₂ AICI3

A: Given,

Q: 31. A certain reaction is second order in A. When CA is 0.03 mol/L, the rate is 3 x 10³ L/mol-s. The…

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Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A: Recall the given reaction,                                 Hg  +  H3AsO4  →  Hg2+  + HAsO2We have…

Q: For each oF THE BODY a) Write "most" under the compound which is most basic. Write "least" under the…

A: Most basic and least basic compound  Highest boiling point and lowest boiling point  Most easily…

Q: Suppose you have 237 g of hot water at 100°C and you add 250 g of ice at -18.0°C. If all of the ice…

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Q: Choose the correct product for the following reaction: 1) Hg(OAc)2, H₂O 2) NaBH4

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Q: What will the equilibrium concentration of [Cu(CN)6] be in a solution prepared by adding 0.050 mole…

A: Given,  Concentration of Copper(II) nitrate= 0.04 M  Moles of KCN = 0.05 M  Volume= 1.5 L…

Q: The change in enthalpy (heat of solution) for ammonium nitrate dissolving in water is 25.7 kJ/mol.…

A: Molar mass of ammonium nitrate =80.043g/mol

Q: A peak elutes from an HPLC column 17.4 cm in length in 11.4 min. What would be the width at…

A: Width at half- height is given as follows, W122=5.55 tr2NW12→width at half-heighttr→retention…

Q: A certain reaction is first order in A. The specific rate constant is 3 x 10³/s. The half life is a.…

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Q: Professor Modyn studies combustion reactions in the laboratory. The professor would like to know the…

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Q: calculate ph of 0.22 M calcium hydroxide (first write the reaction of the substance in water).

A: Molarity of Ca(OH)2 = 0.22 M

Q: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I dissolve 3.62 of KBr in 37 mL of water,…

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Q: A solution of anhydrous dextrose (m.w. 180) contains 25 g in 500 mL of water. Calculate the freezing…

A: Given, mass of anhydrous dextrose = 25 g Volume of water = 500 mL Freezing point of the solution…

Q: 14. The overall order of reaction for the elementary reaction A + 2BC is c. 2 a. 0 b. 1 d. 3 15. If…

A: The order of a reaction is determined by the summation of power of concentration terms used in the…

Q: 18. For the reaction: 4A + B →→2C + 2D Which of the following statements is not correct? a. The rate…

A: In rate of the reaction, negative sign is used to show that the reactants are decreasing and…

Q: Q3/ Which of the following IR-spectrum has the most suitable for isopropanol, explain? Transmittance…

A: Infrared Spectroscopy (IR) is useful for the identification of organic compounds.

Q: Give a correct name for the following compound: CH3 NO₂ CH2-CH-CH-CH2 CH3 01 NO₂ 1-methyl-2,3…

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Q: The initial volume of a gas cylinder is 750.0 mL. If the pressure of a gas inside the cylinder…

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Q: Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0…

A: There are several ways to express the concentration of the solution.  Here we are required to find…

Q: 8. A hydrocarbon fuel is fully combusted with 495.97 g of oxygen to yield 880.2 g of carbon dioxide…

A: 8) Combustion reaction is a reaction in which a substance reacts with oxygen to form Carbon dioxide…

Q: 7. Consider the reaction A→2 B. Initially 1.5 mol of A is present and no B. What are the amounts of…

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Q: If the concentration of Sn2+ ions in a solution of Sn(OH)2 was measured to be (1.60x10^-3), what is…

A: Given in following question concentration of Sn+2 ion /solubility of Sn+2 calculate the ksp value…

Q: a. C. d. MeO OEt i. NaOH ii. CH3CH₂OTOs OMe OH i. NaOEt ii. CH3CI i. excess NaHCO3 ii. excess Br OEt…

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Q: 27. Rapid increase in the rate of chemical reaction even for small temperature increase is due to a.…

A: There are two questions based on reaction rates of a chemical reaction.

Q: Calculate the solubility of barium carbonate, BaCO3, in pure water. Ksp = 2.0 * 10^-9

A: Given : Ksp of BaCO3

Q: How many moles of oxygen gas are present if the gas has a volume of 769.9 mL and pressure of 1.70…

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Q: Compare Electron Ionization (EI-MS) and Electro Spray Ionization (ESI-MS)? Please answer at your own…

A: An electron ionization mass spectrometer(EI-MS) is a machine that analyzes samples by measuring it's…

Q: Which halogen can oxidize fluorine? None of these Chlorine Bromine Iodine

A: Oxidation is a process where electrons are removed from any element.  And oxidizing agents are…

Q: Calculate the volume, in milliliters, of a 0.206 M NaOH solution that will completely neutralize…

A: In the given question, we have to find the volume of base required to neutralize the given acid.

Q: Provide a synthetic route for the following transformation. OH -ОН

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Q: Which of the following solutions will have the lowest boiling point?   Question 10 options: A) 0.15…

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Q: What degree amines are they and name the compound.

A: RNH2 = Primary (1°) amine  R2NH = Secondary (2°) amine  R3N = Tertiary (3°) amine

Q: What is the oxidation state of each element in COH,? O What is the oxidation state of each element…

A: The combining capacity of elements in compounds is known as oxidation state .

Q: Consider a galvanic cell based on the reaction 2Fe²+ (aq) + Ch (g)→2Fe+ (aq) + 2Cl(aq) Part A…

A: To find out cell potential, first find out the value of standard potential and then use the Nernst…

Q: How would you prepare this nitrile from benzene using a diazonium salt? benzene → CI

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Q: compare between the green, blue, and gray hydrogen by mentioning which one is the healthiest and…

A: The conventional energy sources like oil, coal, natural gas etc are contributing to the global…

Q: I want to know the aromatic halogenation mechanism starting with the reactants of a benzene with an…

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Q: Give Cell diagram, oxidation and reduction half-cell reactions and overall cell reaction. Calculate…

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Q: atq a a b C -OH d b C Which of the above molecules is an alcohol?oqmoo ontwol H d OH

A: In this question, we will see that which molecules is alcohol.  Alcohol molecules always contains OH…

Q: Use the van der Waal's equation to calculate the pressure in a 2.00 L container holding 50.0 grams…

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Q: QUESTION 7 The functional group contained in the compound CH3CH2CH=CHCH3 is a(n) aldehyde. alcohol.…

A: In this question, we will see the correct functional group for the given compound which have carbon…

Q: When the Ag concentration is 1.11 M, the observed cell potential at 298 K for an electrochemical…

A: This question is based on Nernst equation.

Q: 14. From the following data, determine the molecular weight of a student's unknown monoprotic acid:…

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Q: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.941 M…

A: The molarity of the solution is defined by the number of moles of solute present in one liter of…

Q: Select the end products for digestion of starch. Check all that apply. Osucrase O galactose lactase…

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Q: Why aren't any of the pictures a good representation of HNO₂ (aq)? O HNO2 doesn't form ions after…

A: Answer:- This question is answered by using the simple concept of electrolytes which may be weak…

Q: Calculate the cell potential in volts for an electrochemical cell constructed with a Ni/Ni2…

A: Answer:- This question is answered by using the simple concept of calculation of cell potential…