Calculate the weight of solid Ba(OH)2 (MW = 171.34g) in order to make a 0.39 litre of the base solution with a corresponding pOH of 1.32. Express your answers in 3 significant figures.

Q: Kerosene, C12H26(1), is a hydrocarbon used in jet fuel. The combustion of kerosene can be…

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Q: At 298 K, N₂(g) + 3H₂(g) 2NH3(g) At 298 K, NH₂(g) 1/2N₂(g) + 3/2H₂(g) Is NH3 favorably formed at 298…

A: Given :  N2(g) + 3H2(g) ⇌2NH3(g)  K = 5.8 x 105 NH3(g) ⇌1/2N2(g) + 3/2H2(g)K= 1.3 x 10-3

Q: 6 grams of urea is dissolved in 2 Liters of water. What is its osmotic pressure at 20 º C?

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Q: The pH of 0.10 M hydrazine is 10.47 at 25 °C. What is the concentration of hydroxide in the…

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Q: Rotation Handle Benzene Ring Arrow Text Acyclic Chain 1 O ܐܝ 2 3 OH CH O O O 4 O O O 5 O O O O O O O…

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Q: ܐܒܐ

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Q: You have a solution of compound X (unknown concentration), and a small container of compound X…

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Q: I need help getting started. please help me draw structures for: 2,3 methylethylcycloheptene and 2…

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Q: Rotation Handle 1 Arrow O 2 Benzene O O Ring 3 4 O O O O O O 5 O O O

A: Organic compounds are the compounds that contain carbon and hydrogen atoms in a compound.

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Q: The following fatty acid is an Omega-_ HO fatty acid.

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Q: R | с in the concentrations H₂PO 0.058 E - X 0.058 - X shown in HPO 2 + H+ 0 0.058 + X X = + X 0.058…

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Q: Why atoms bond? Explain in geological perspective. (3-5 sentences or more)

A: Atoms are composed of protons, neutrons and electrons. The nucleus of an atom is composed of protons…

Q: 4. Which of the following potential energy diagrams could represent the reaction of N₂O(g) and…

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Q: The activation energy Ea for a particular reaction is 42.2 kJ/mol. How much faster is the reaction…

A: Activation energy of a reaction is given by 42.2 KJ/mol .We have to determine how much faster is…

Q: 2. Draw the mechanism for the given reaction For "Excellent", draw all possible products including…

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Q: Which of the following structures corresponds to 3-bromo-5,7-dimethylcycloheptene? O O O Br Br Br

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Q: electrochemical cell could be made from gallium, as represented by the following diagram. Gallium is…

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Q: Write the balanced NET IONIC equation for the reaction that occurs when hydroiodic acid and…

A: HI (aq) + KCN (aq) → KI (aq) + HCN (aq) This is an acid-base reaction (neutralization): HI is an…

Q: Identify the following orbital. OS OP Od Of Z y -X

A: Shapes of different orbital: Orbitals shape s  spherical shape p  dumbbell shape d double…

Q: A 35.5 mL sample of an 4.3 % (m/v) KBr solution is diluted with water so that the final volume is…

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

Q: Which of the following alkenes is the least stable? 0 0

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Q: 9. Identify the type of transport described by each of the following: a) O₂ molecules move into the…

A: (a) O2 molecules moving into the cell from higher concentration outside the cell - this transport is…

Q: A 25.0 L container at 23.0 °C contains 60.54 g Ne and 167.6 g Kr. What is the total pressure of the…

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Q: Predict the Product. Provide the stable organic product(s) for the reactions below. OH om NH₂ 1. 1.…

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Q: Write the balanced NET IONIC equation for the reaction that occurs when hydroiodic acid and…

A: The balanced equation of the reaction is: HI + KCN = KI + HCN The reaction is classified as a…

Q: 6. Reaction rate is expressed in terms of changes in concentration of reactants and products. Write…

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Q: A 10 cm long strip of rubber with cross-sectional area of 1 cm by 0.1 cm at room temperature is…

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Q: Match the following cations to their correct charges Choices 1+ 2+ 3+   Sn   Pb   Hg (Group…

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Q: An aqueous salution at 25C is 13-97. HNO3 by mass and has a density of +-048 g/m² what is the PH of…

A: given data  Mass of HNO3 = 13.9% density of solution = 1.048 g/ml find out PH of solution

Q: s not needed leave it b =tion occurs leave all b submit".

A: The equation can be expressed as, HBr+H2O⇌Br-+H3O+KCN(aq)→K+(aq)+CN-(aq)

Q: How did you get 0.0000264

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Q: The solubility of KCl in water is 34 g per 100 g of water at 20°C. A heated solution containing 85 g…

A: Solubility is defined as the maximum amount of solute dissolve to make a saturated solution in 100g…

Q: Use the following information to answer question 5. Kerosene, C₁2H26(1), is a hydrocarbon used in…

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Q: Methylammonium iodide is a salt used to manufacture some of the crystals in solar cells. What is the…

A: Using molar mass of methylammonium iodide, concentration can be calculated using its mass and volume…

Q: B: The mass composition of dry air at sea level is approximately N2:75.5g, O2 :23.2g, Ar:1.3 g. What…

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Q: s. Given the following selectivity data (kij) for this ISE, à Chat activity = concentration). erant…

A: Given: Econst=0.197 V0.5M Ca+,0.2MCa2+

Q: 1.5 pint of milk has a volume of how many milliliters?  (2 pints = 1 quart; 1 qt = 946 mL)

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Q: A weak acid, HA, with molarity = 0.235 M was found to have a pH = 2.37. Calculate the ionization…

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Q: 0.9% (w/v) sodium chloride (MW = 58.44 g/mol) solution (Normal Saline Solution) has an osmotic…

A: Given that , 0.9 % (w/v) NaCl i.e. 0.9 g NaCl in 100 mL water  Osmotic pressure = 3.91 atm at 25oC…

Q: Select the set of curved arrows that best illustrates electron movement in a reaction. ||| Br :Br…

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Q: What is the difference between exergonic and exothermic? What is the difference between intermediate…

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Q: How many moles of Al2O3 can be formed when a mixture of 0.36 moles of aluminum and 0.36 moles of…

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Q: Row A. B. C. D. Use the following information to answer questions 38 and 39. A Sample Titrated with…

A: The solution is given below -

Q: Write the BALANCED Chemical Equation and Reaction Rate Formula of the Chemical Reaction provided…

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Q: 1- Which compound undergoes substitution by the SN mechanism at the fastest rate? A) ME Br B) Br C)…

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Q: Draw the cis and trans of these compounds, if cis-trans isomers do not exist, write none. 1-hexene…

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Q: When potassium iodide is added to soluble lead iodide at 25 oC, what will happen? PbI2  Pb2+ (aq) +…

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Q: Which Newman projection demonstrates the least stable conformation of the C3-C4 bond of…

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Q: What is the percent ionization of a 2.50 M solution of benzoic acid? C6H5COOH K₂ = 6.46 x 10-5 [?] %

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