8) A system absorbs 188 kJ of heat and the surroundings do 110 kJ of work on the system.

Q: Write the complete electron configuration for the common monatomic ion formed by the element…

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

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A:

Q: Identify the reagent(s) you could use to accomplish the following transformation. Select all that…

A: Reaction -1  Alcohol functional group is replaced by the -Br group with inversion of configuration…

Q: If the following data was produced, what order would you predict for the reaction? [A] In[A] 0.12…

A:

Q: Calculate the pH of each of the following solutions. (a) 0.109 M HONH, (Kb = 1.1 × 10-8) 4.0 9.34 x…

A: The concentration of HONH2 = 0.109 M The concentration of HONH3+ = 0.109 M

Q: ARTY (a) Show that dq = nCvdT +(") dV is an exact differential.

A: To show that the expression dq = nCv dt + (nRT/V) dv is an exact differential

Q: What types of orbital overlap occur in cumulene? Check all that apply. View Available Hint(s) Osp/sp…

A: •Here is the structure of cumulene:-

Q: For the following reaction, 5.08 grams of benzene (C6H6) are allowed to react with 19.7 grams of…

A: Weight of benzene = 5.08 gm Weight of O2 = 19.7 gm

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A:

Q: Suppose you measure out 0.0132 moles of ammonium sulfate on the balance. If the weigh boat…

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Q: Convert 1.252 moles of sodium chloride into grams.

A: We know, Mass needed = moles × molar mass Now, molar mass of NaCl = 58.45 g/mol Given moles = 1.252…

Q: 3) A buffer was made using 0.10 moles of A- and 0.010 moles of HA, to form 1.00 L of solution. If…

A: Buffer solution are those which resist the sudden pH change.  Buffer solution are two types acidic…

Q: Label each of the following as polar (P) or non-polar (NP)-just write the letters P or NP below each…

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Q: You have 75.0 mL of 0.14 M HA, a weak acid. After adding 38.0 mL of 0.10 M NaOH, the pH is 5.50.…

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Q: A 41.4 mL sample of a 0.390 M aqueous hydrocyanic acid solution is titrated with a 0.353 M aqueous…

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Q: Choose the best option for the precursor to 3-chlorobenzyl alcohol. HO ई-४ ठू-छैन H CI CI HO BrMg

A: precursor is a compound that participates in a chemical reaction that produces another compound.

Q: Choose the CH3 НО 1 H Br enantiomers from the following structures. Br НО. KOH CH 3 2 0 1,3 0 2,3 0…

A: Enantiomers are optical isomers which are mirror images of each other. They have opposite absolute…

Q: How many grams of Fe(CH₂COO)2 are there in 201 grams of an aqueous solution that is 11.5% (w/w)…

A: For the Fe(CH3COO)2  [Iron(II) acetate]  solution  Mass of solution = 201 g  Mass % of Fe(CH3COO)2…

Q: al) i) Draw the condensed structure of 5-bromo-3,6,6-trimethyl-2-octanamine. Br CH3 WH₂…

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Q: If C (s, graphite) + O2(g)-> CO₂ (8) AH°rxn = -394 kJ and C (s, diamond) + O₂(g)--> CO₂ (g) AH…

A: The thermochemical equations can be treated as algebraic equation which can be added,  subtracted,…

Q: (a) H₂O2 molecular mass conversion factor (b) C6H12 molecular mass conversion factor (c) SO₂Cl₂…

A: H2O2,C6H12, SO2Cl2

Q: Figee 8-3 H D Br CH300 5N2 А. в. но Н D OCH3 ОСН3 UN D H D. с.. ocits ....D 'H н DH D ОСН3

A:

Q: What is the major product of this reaction? Br₂ (one equivalent) olo Br Br ?

A: -> Aromatic compounds can give aromatic substitution reaction .In presence of electrophile…

Q: When AH> 0 and AS < 0, the reaction will be... O.... at equilibrium. O... nonspontaneous. O...…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: The following molecule has the bra Save for Later EN configuration.

A: In this question we have given the structure of an organic compound which contains a double bond and…

Q: (b) If the pH of water in a lake falls below a value of 5, fish often fail to reproduce. How much…

A: pH is a measure of acidity. pH = – log[H+] [H+]= 10–pH

Q: Consider the reaction between H3PO4 and NH3 to produce (NH4)2HPO4. (a) What mass of ammonia would…

A: Reaction is  H3PO4 +  2 NH3 → (NH4)2HPO4 In this reaction 1 mole phosphoric acid react with 2 mole…

Q: A). The recommended adult dose of Elixophyllin, a drug used to treat asthma, is 75.6mg/ kg of the…

A: This problem is based on chemistry in Everyday life. The solution is given below.

Q: The molar solubility of iron(II) carbonate in a 0.279 M sodium carbonate solution is

A: Given that, Ksp of FeCO3= 2.11×10-11 Concentration of Na2CO3 = 0.279 M then, Molar solubility of…

Q: Question 2 of 35 View Policies Show Attempt History Current Attempt in Progress Incorrect. x 10 i…

A: Equilibrium constant (Kp) is defined as the ratio of partial pressures of products to the partial…

Q: O.

A:

Q: rewrite the question in your own words to clarify it, write a useful hint, or explain how you ran…

A: We know the molarity (M) is the commonly used concentration term for any solution. It is defined as…

Q: What mass of MgCO3 contains the same mass of oxygen as does 321 mg of MgCr2O7?   mg

A: mass of  MgCr2O7 = 312mg  1g = 1000 mg  so    mass of  MgCr2O7 = 312mg x1g1000 mg= 0.312 g

Q: Identify reagents that can be used to achieve the following transformation: The transformation above…

A: Sodium acetylide react with alkyl halide to produce monosubstituted acetylene Lindlar catalyst…

Q: A solution contains 1.25x10-2 M iron(II) acetate and 9.25x103 M cobalt(II) nitrate. Solid sodium…

A: “Since you have posted multiple questions, we will provide the solution  only to the first question…

Q: A chemist dissolves 815. mg of pure barium hydroxide in enough water to make up 110. mL of solution.…

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Q: Determine if the following salt is neutral, acidic or basic. If acidic or basic, write the…

A: Given,  The salt: (CH3)3NHBr)

Q: Suppose a 250. mL flask is filled with 1.0 mol of N₂ and 0.70 mol of NO. The following reaction…

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Q: Which of the following statements regarding size exclusion chromatography is false?     Fully…

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Q: Starting with benzene and using any other reagents of your choice, design a synthesis for the…

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Q: Five samples of krypton gas are described in the table below. Rank the samples in order of…

A: We know average kinetic energy, K.E.=3/2kT.  Thus average kinetic energy depends only on temperature…

Q: [Review Topics] Use the References to access important values if needed for this question. For the…

A: To solve this problem we have to use the stoichiometry of the balanced chemical equation.

Q: Calculate the free energy change and the cell potential for the reaction at 298.0 K if all reactants…

A: As per instruction given in our Q&amp;A guidelines I can answer first question only. This question…

Q: H+ HO HC1 (Excess) OH 1. LiAlH 4 2. H₂O* H₂ Pd/C 1. CH 3MgBr 2. H₂O+

A: LiAlH4: Reduces aldehyde and ketone  to alcohol HCl: adds to alkene to produce chloroalkane MeMgBr:…

Q: A solution consists of 35.00 g of Cuso, dissolved in 250.0 mL of water. The molar mass of Cu is…

A: Molarity (M) is defined as the number of moles of solute per liter of solution. molarity = moles of…

Q: What is the mass in grams of Na1 (22.99 g/mol) in 25.0 g of Na2SO4 (142.0 g/mol)?

A:

Q: Course Contents Graded Homework Oraded Homework Liectrochem... Electrochem IV PIObiem What mass of…

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Q: Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed…

A: We have to draw the structure of the given compound such that the stereochemistry of the chiral…