What is the activity coefficient of H* in a solution containing 0.025 M HCl and 0.025 M Ca(CIO,),? Activity coefficients at various ionic strengths can be found in this table. y = What is the pH of this solution? pH =

Q: X Achieve > Students: Register X Assessment - Chem 101 002X…

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Q: .c. The relative deviation (d,) of a measurement or experimental data is the deviation divided by…

A: #(c): The values obtained for percent copper(% Cu) are: 17.34%, 17.33%, 17.28%, 17.29%, 17.36%. The…

Q: Give the molecular, structural and displayed formulae of the following molecules:  2, 2 –…

A: For the 2,2-dimethylpropane, the Molecular, structural and displayed formula are:

Q: HO 12. CH,OH HQ

A: Reaction 1 : Cyclohexane reaction with Br2 and hv. 2. Dehydrobromination. 3. Allylic bromination. 4.…

Q: 600.0 mL. of air is at 20.0°C What is the volume at 60.0°C? Which gas law should you use? (use A =…

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Q: ent Score: 5 of 25 A 15.0 L sample of oxygen gas has a pressure of 27.0 atm at a certain…

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Q: Calculate the equilibrium constant at 25°C for each equilibrium reaction and comment on the extent…

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Q: QUESTION 7 Cual seria el producto principal del siguiente rearreglo de Curtius 1. NaN, etanol CI 2.…

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Q: Name the following complex ions.

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Q: A chemist must prepare 500.0 mL of potassium-hydroxide solution with a pH of 13.40 at 25 °C. She…

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Q: Carbon disulfide gas and oxygen gas react to form sulfur dioxide gas and carbon dioxide gas. What…

A: The reaction will be as:  CS2(g) + 3O2(g) ----> 2SO2(g) + CO2(g)

Q: What is the product of the following ketone reduction reaction? Ni + H2 O cyclohexanone O…

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Q: What will be the carboxylate ion produced when 3-methylhexanoic acid dissociates in water? + H2O 2 ?…

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Q: Show the two (neutral) organic starting materials that would be used to synthesize the compound…

A: Note : Robinson annulation : Michael addition followed by intramolecular aldol condensation.

Q: -21 . You can find the meaning of This energy diagram shows the allowed energy levels of an electron…

A: We have to answer questions related to emission spectra based on the graph.

Q: EtNa H. ELOH

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Q: When a certain strong-field ligand forms a tetrahedral complex with Zn“' cation, the energies of the…

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Q: For many purposes we can treat ammonia (NH,) as an ideal gas at temperatures above its boiling point…

A: Condition given: The pressure of 72.0 g of ammonia gas at 3.00 °C is doubled.

Q: esSED THIS? at Section 1Pos MO Wah • Part B Cansde the evaporion of methand 50'C COR U-COH Express…

A: Concept:  For a general reaction A(l) === B(g) The equilibrium constant Kp is given by  Kp = PB And…

Q: Calculate the vapor pressure for a 35.2% NaCl (m/m)% aqueous solution at 45°C. The vapor pressure of…

A: 35.2% NaCl (m/m) aqueous solution means 35.2 g NaCl present in 64.8 g water. Mass of water, m1 =…

Q: 1. Calculate the volume in milliliters of a 5.36/molL Silver nitrate solution that contains 275.mmol…

A: Given:: Molarity of AgNO3 = 5.36 mol L-1 Millimoles of AgNO3 = 275 mmol = 0.275 mol Volume = ?

Q: An arctic weather balloon is filled with 39.5 L of helium gas inside a prep shed. The temperature…

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Q: 1. Heat pentanal with KOH 2. Add but-2- enal 3. HCI

A: Since we know that enolate ion is soft nucleophile so it gives 1,4 addition reaction ( Micheal…

Q: At a certain temperature, nickel(II) hydroxide, Ni(OH)2, has a value of Ksp = 8.9 x 10-16. At this…

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Q: 5. The error (sometimes referred to as absolute error) of a measurement is the difference between…

A: Given the accepted true value = 17.27 % Cu Measured value = 17.36 % Cu

Q: Digestion of the precipitate is used to get ---. O rid of Ostwald ripening. O pure and crystalline…

A: The correct answer about digestion of precipitate is given below

Q: What pressure is required to compress 196.0 L of air at 1.00 atm into a cylinder whose volume is…

A: ->At constant temperature Boyle's law is applied. ->At constant pressure Charles law is…

Q: What is the major product of the following Aldol Condensation reaction? TSOH heat excess o. в. OH C.…

A: ->Carbonyl compound which has alpha hydrogen can form nucleophile in presence of acid and give…

Q: Assuming that the solubility of Ca3(PO4)2(s) is 1.6×10-7 mol/L at 25°C, calculate the Ksp for this…

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Q: OH

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Q: +12 →1+ Cr +le

A: Answer:  in basic medium , in which side oxygen is present we are add same number of water molecule…

Q: e rate of change for [B] wl

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Q: ओोण्ना व छैकामकोe oनहवड (०. 655 Mmol) वर ०.6३० वरनल डि एतविल्वरव कीलता एतविकवहवd 2.5५ । t० s.32 L.…

A: Pressure=0.630 atm  V1=2.54L  V2=9.32L  R=0.08206 atm-L/mole. K

Q: Q4. A solution of 0.20 M in monomer and 4.0 x10-3 M in a peroxide inititator is heated at 60°C. How…

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Q: Consider the voltaic cell H+(aq, ?? M)|H2(g, 1 atm)||Cu(s)|Cu2+(aq. 0.1 M). The measured Ecell for…

A: Given that, the voltaic cell H+(aq, ?? M)|H2(g, 1 atm)||Cu(s)|Cu2+(aq. 0.1 M).  So, [Cu2+] = 0.1 M,…

Q: In each of the molecules drawn below one chemical bond is colored red. Decide whether this bond is…

A: When there is electronegativity difference between the two atoms, then only the bond between them is…

Q: 1. ETCOLIZ 2. LDA 3. MeBr

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Q: Determine the oxidation state of the transition metal in each of these coordination compounds.…

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Q: (10) Consider the "unimolecular" isomerization of methylcyanide: CH;NC(g) → CH3CN(g). The Arrhenius…

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Q: Calculate ∆Hrxn in kJ/mol of NaOH, if the initial temperature is 25.00 oC and the final temperature…

A: Given, the initial temperature = 25.00 oC The final temperature = 31.22 oC The volume of HCl = 100…

Q: Suppose a 250. ml. flask is filled with 1.7 mol of H, and 1.2 mol of NH,. This reaction becomes…

A: Chemical equilibrium is defined as the speed at which rate of reaction occurs.

Q: 2. Use the data given below to calculate the CI-CI bond energy.( 4HC(g) + O:(g) 2H,0(g) + 2C(g) AH…

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Q: e rate of change for [B]

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Q: The base protonation constant K of azetidine (C,H,NH) is 1.5 x 10 Calculate the pH of a 0.70 M…

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Q: 1. Calculate the volume in milliliters of a 5.36/molL silver nitrate solution that contains 275.mmol…

A: Given-> Molarity = 5.36 mole/L Millimole = 275 mmole

Q: Consider cis- and trans-1-ethyl-4-tert-butylcyclohexane: • For each cyclohexane, draw both chairs…

A: We can predict the stability of the different conformations by observing the position of the given…

Q: Give the IUPAC name for this compound. (Hint: Pay attention to the longest continuous chain in this…

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Q: If the weight of calcium oxalate is 2g and weight of ammonium oxalate is 0.15 g then te percentage…

A: Given-> Weight of Calcium oxalate = 2 gm Weight of ammonium oxalate =0 .15 gm Total weight = 2+…

Q: For many purposes we can treat ammonia (NH,) as an ideal gas at temperatures above its boiling point…

A: Given-> T1= -19.0°C = -19.0 + 273 = 254 K T2= 21.0°C = 21.0 + 273 = 294 K P1= 0.29 kpa  Volume in…

Q: /hich of the 4 vibrational modes of carbon dioxide are IR active? Explain! b) c) d)

A: IR spectroscopy in mainly used for the identification of the functional group present in the…