Which is not a drying agent? anhydride CaCl2 sodium bicarbonate sodium sulfate none • all

Q: 12. [Refer to figure 2] Which structural formula shows the ester that has an odor like pineapple?…

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Q: D Question 11 The electron configuration of a ground-state copper atom is [Ar]4s24p63d3 O [Ar]3d⁹ O…

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Q: Calculate the activation energy and constant A for a first order reaction in which the following…

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Q: Arrange the atoms in order of increasing atomic size. W, Ag, Fr, Te Arrange the atoms in order of…

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Q: 4. A sample of the amino acid cystine has a specific rotation of -68°. Pure (-)-cystine has a…

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Q: O OH O C-OH 0 С-ОН Br NO₂ H2C-CH3 ОН I 11 III IV V Rank the following acids by acid strength, from…

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Q: The heat of vaporization AH, of butane (C4H₁0) is 21.0 kJ/mol. Calculate the change in entropy AS…

A: The change in entropy can be calculated as follows

Q: Draw a table showing the name and the complete structural formula for carboxylic acids with n =…

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Q: Calculate the pH for each of the cases in the titration of 25.0 mL25.0 mL of 0.210 M0.210 M…

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Q: Given the following reaction equation: CH4 (g) + O2(g) → CO2 (g) + H2O (l) a)Balance this reaction…

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Q: Determine how many grams of CO2 13.72 g carbon dioxide are produced by burning 5.45 g of C4H10.

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Q: 2. The mass of CaCl₂ that needed to prepare 250 mL of 0.2 M solution of Calcium Chloride is equal

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Q: Consider the following second-order decomposition reaction: N₂O5(g) → N₂O4(g) + ½ O2(g) At 318 K, it…

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Q: Calculate the osmotic pressure associated with 150.0 g of enzyme (MW=45,000 g/mol) dissolved in…

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Q: Provide the major monobrominated product of the reactions below Br₂, hv i) Br₂, hv ii) In the…

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Q: 4Cr(OH)3 + 3N₂0+ 60H4Cr + 6NO₂+ 9H₂0 to In the above reaction, the oxidation state of nitrogen…

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Q: the acidity function when adding 5 ml of NaOH Calculate the pH value when titrated between 25 ml of…

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Q: CHALLENGE 7 A 30 g gas sample of CO₂ occupies 27 L and exerts a pressure of 5.6 atm. Additionally,…

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Q: 7. Draw Fischer projections of two meso diastereomers of the following stereoisomer. CH3 CI CI H H…

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Q: A. 1 19. In the reaction, Fe2O3 (1) + CO (g) → Fe (1) + CO2 (g), how many electrons does Fe gain? A.…

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

Q: Question 50 Which of the following follows the Octet Rule? O 13 O XeF4 O SeF4 O BeCl4 2 O BF3

A: The molecule will follow octet rule when it has 8 electrons in it's valence shell.

Q: (a) Calculate the absorbance at 430 nm and 600 nm for th following indicator concentrations: 3.0…

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Q: D Question 56 Which one of the following molecules is nonpolar? BeCl₂ O H₂O O NH3 OH-Br O CHCI

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Q: 47.The number of cm³ of methane, measured at STP, adsorbed on 1 g of charcoal at 0 °C and several…

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Q: 2.5 [1]What type(s) of intermolecular forces exist between the following pairs. [2] Draw the…

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Q: The heat of vaporization AH, of acetic acid (HCH₂CO₂) is 41.0 kJ/mol. Calculate the change in…

A: Given,  The heat of vaporisation of acetic acid,  ∆Hv = 41.0 kJ/mol  Mass of acetic acid = 49 g…

Q: A galvanic cell is set-up in the laboratory with a copper anode and an unidentified cathode. Your…

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Q: 1. 15.6 g of aluminum sulfide reacts with 10.0 g of water according to the reaction below: _Al₂S,…

A: first we have to balance the given equation

Q: To prepare approximately I L of 0.250 m solution of aqueous MgCl₂ (95.2 g/mol), one may a. dissolve…

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Q: A copper penny dropped into a solution of nitric acid produces a mixture of nitrogen oxides.The…

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Q: O OH O C-OH 0 С-ОН Br NO₂ H2C-CH3 ОН I 11 III IV V Rank the following acids by acid strength, from…

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Q: Why nanotechnology research and development of application is important?

A: Nanotechnology research and development of application is very important now as well as in future.

Q: 3. Plants of the Euphorbia genus exude a "milky irritant latex" and have a wide range of medically…

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Q: DoThese I Neel help Based on the number of mature trees and acres of grass in your lawn, determine…

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Q: 4. Which of the following represents a redox reaction? A. 2HCI + Na2SO3 ----> 2NaCl + H₂O + SO2 B.…

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Q: Seawater consists of many important elements in the form of salts dissolved in the water. At 25°C…

A: #Q.1: Mass of seawater, m = 1000.0 g * 1 Kg1000 g = 1.000 Kg density of seawater, d = 1.024 kg/L

Q: Galvanic cells are electrochemical cells that generate electricity while electrolytic cells that…

A: In this question, we will see that the give statement is true or false.  You can see the explanation…

Q: How much UF6 can be produced from 740.5 g of UO2? * 104.1 g UF6

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Q: A 0.338-g sample of antimony was completely reacted with 0.295 g of chlorine gas to form antimony…

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Q: 24. Identify the products in the following equation: H,SO, HI H₂S+1, + H₂O +

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

Q: What is formed when hydrobromic acid, HBr, and calcium hydroxide, Ca(OH)2, are combined

A: Given-> Reactants -> HBr , Ca(OH)2

Q: Consider the reaction: NH3(g) + Cl2(g) → NH₂Cl(g) + HCl(g) Compute AH*rxn for the reaction of 100…

A: ΔH0rxn   = Σ ΔHbonds broken  - Σ ΔHbonds formed

Q: 3. 16.70 g of calcium metal reacts with 9.91 L of chlorine gas and forms calcium chloride. Ca (s) +…

A: given, mass of calcium = 16.7 g volume of Cl2 = 9.91 L

Q: using both the Newman 1. Draw the two conformations of trans-1-bromo-3-methylcyclohexane projection…

A: Here we have to write chair and Newman projection of trans- 1-bromo- 3- methylcyclohexane and their…

Q: explain why the manufacture of nitric acid from ammonia carried out at 900 °C

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Q: Identify the following solution whether acidic, basic, or neutral. milk, pH = 6.3 BASIC ACIDIC…

A: Given: The pH of milk = 6.3 We have to find whether this solution is acidic, basic, or neutral.

Q: Suppose the decomposition of ozone proceeds by the following mechanism: step elementary reaction…

A: For a reaction,  aA  +  bB  ---->  Products Rate = k [A]x [B]y where k is the rate constant and x…