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Q: The standard reduction potentials of the Fe2*/Fe and Al3*/Al couples are -0.44 V and - 1.66 V, respe...

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Q: Calculate the pH of a 1L aqueous solution that is0.14 M in HF and 0.19 M in NaF after 0.013 mol of g...

A: The solution which can resist the change in the pH of solution upon addition of acid or base is know...

Q: Convert the values of K to values of Kp or the values of Kp to values of K. a. N2(g) + 3 H2(g) 2 2 N...

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Q: Find the activity coefficient of Cu2+ using the Mean Salt Method. (HINT: Start by solving for the ac...

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Q: Calculate the kinetic energy of  53  moles of N2 at 262 °C. (R = 8.314 JK–1 mol–1)

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Q: CH3CH2OH + CuO → CH3CHO + H2O + Cu If there are 1620 g of ethanol and 1020 g of CuO readily availab...

A: Mass of ethanol = 1620 g  Mass of CuO = 1020 g  Mass of acetaldehyde = ?  Mass of excess reactant = ...

Q: 5. What is the molarity of a solution that was prepared by dissolving 82.0 g of CaC12 (molar mass = ...

A: Mass of CaCl2 (solute) = 82.0 g  Molar mass of CaCl2 = 111.1 g/mol  Volume of solution = 812 ml  Mol...

Q: Pressure-temperature corrections for vacuum distillation are made possible by using the which is a g...

A: Pressure-Temperature Nomograph tool is an application of the Clausius-Clapeyron equation, which assu...

Q: Pressure-temperature corrections for vacuum distillation are made possible by using the which is a g...

A: Pressure-Temperature Nomograph tool is an application of the Clausius-Clapeyron equation, which assu...

Q: Please explain why the answer you get is correct. Thank you very much for all of your help!

A:   Le-chatelier's principle: When a system is in equilibrium , if it is subjected to stress by applyi...

Q: sample of gas (24.2 g) initially at 4.00 atm was compressed from 8.00 L to 2.00 L at constant temper...

A: Given ->  Weight = 24.6 gm Initial pressure (P1) = 4.00 atm Initial volume (V1) = 8.00 L Final vo...

Q: Identify all possible chemical, oxidative and reductive reactions that may occur when Fe(OH)3 is dis...

A: Solution: This is a pourbaix diagram based on concentration of 1mol dm-3 of the active species The s...

Q: Name the following molecules relative to their R or S configurations from the stereogenics centers.

A: Find the highest priority functional group. Determine and name the longest continuous carbon chain t...

Q: I. Carbon dioxide at 60°C and 34 atm is a real gas. Determine your specific volume using: a. Beattie...

A: Ideal gas regulation: As indicated by Ideal gas regulation, explicit volume, v = RT/PM where, R = ga...

Q: 2. A solution is made by adding 25 mL of benzene to 80 mL of toluene. What is the percent by volume ...

A: given, volume of benzene (solute) = 25 mL volume of toluene (solvent) = 80 mL volume of solution = v...

Q: 1. For AAS analyses, the following are atomization techniques except- A. Hydride atomization B. Che...

A: Atomic absorption spectrometry (AAS) is a technique in which free gaseous absorb electromagnetic rad...

Q: 1. Compare how water and 70% isopropyl alcohol dissolve salt. 70% isopropylalcohol)) dissolve salt.

A: As per the Bartleby policy in case of unrelated question we are expected to answer the first questio...

Q: In a presence of a base, which of the following will not form an enolate? A) B) OEt OEt OEt C) D) OE...

A: When carbonyl compounds are treated with a strong base, the alpha position of carbonyl carbon gets d...

Q: Which part of the instrument perform the given function                                            ...

A: Mass spectrometers : It is a powerful technique  which is used to identify the unknown compound in t...

Q: 8.45 As we've seen, alkynes undergo many of the same addition reactions that alkenes do. What produc...

A: Here we have to write the major product obtained obtained by addition reaction of given alkyne ( 5-m...

Q: Experiment name: Heat of solution (potassium nitrate with water and Tris with hydrochloric acid) in ...

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Q: the first-order decomposition of dinitrogen pentoxide at 335 K, N2O5(g) → 2 NO2(g) + ½ O2(g) if we...

A: Given  Time (t) = 109 s Initial amount (A0) = 2.5 g Amount after time t (At) = 1.50 g Rate constant ...

Q: 1. A thermometer placed in a solution undergoing a chemical reaction indicates an increase in temper...

A: The energy difference of the products and reactants is known as the energy change of a reaction.

Q: Which mixture would produce a buffer solution when dissolved in 1.0 dm3 of water? А. 0.50 mol of CH3...

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Q: Question 15 Waht is the composition of the reverse phase chromatography? O polar stationary phase - ...

A: Given,   

Q: A weak base, B, has a Kp value of 5.3 x 10-4. What is the hydroxide ion concentration in a 0.050 M s...

A: Given-> Kb = 5.3 × 10^-4  Concentration = 0.050 M  

Q: Experiment 1.2 Chemical Kinetics (Part 2 using McGraw Hill Connect Lab): lodine Clock Reaction Colle...

A: The above observation is for how a reaction rate is changed with concentration and temperature.  

Q: Set up the following reactions. Each reaction has to be balanced. a) Ethane reacts with Oxygen in a ...

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Q: Mechanisms and Molecularity I Review | Constants | Periodic Table Part C Learning Goal: To understa...

A: rate of reaction is defined as the change in the concentration upon the certain time interval we are...

Q: If a solution of sodium dihydrogen phosphate (NaH2PO4) is dissolved in water at pH = 5 and 25°C, all...

A: Answer: Von't Hoff factor is represented as i. It is actually the ratio of experimental colligative ...

Q: Question 9 how do you call the analysis technique done by identifying the fragments corresponding to...

A: fragmentation is the dissociation of energetically unstable molecular ions formed from passing the m...

Q: A supply of sodium hydroxide is known to contain contaminants sodium chloride and magnesium chloride...

A: When an acid is neutralised by a base it react and form salt and water and the reaction is known as ...

Q: pH for the 0.1000M acetic acid (HC2H302) = 2.93

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Q: The pressure in a 12.2 L vessel that contains 2.34 g of carbon dioxide, 1.73 g of sulfur dioxide, an...

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Q: find slope and intercept values log(v) log(p)

A:   log P versus log V plot is arrived from Boyle's law  PV = constant log P + log V = log K log P =- ...

Q: What is the physical or chemical properties of butane that can react to form an amide?

A: Butane is an alkane and alkanes are non-polar. 

Q: How do you call the small peak usually found at the the left of the moelcular ion peak in a mass spe...

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Q: 1. What is the percent by mass of 5.0 g of iron (1I) sulfate dissolved in 75.0 g of water?

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Q: which significant information can be provide by the mass spectra? identity of the compounds molecul...

A: mass spectrometers can be used to identify unknown compounds via molecular weight determination, to ...

Q: At 1.00 atm and 298.15 K, a solid substance with a molar volume of 100.15 cm3/mol with melting tempe...

A:     At 1.00 atm a solid substance with molar volume 100.15 cm3 / mol at it's melting temperature of ...

Q: Q4/Write crystal structure for the following: * ? (1) Ag, (2)Au, (3) Cr, (4) Mg, (5) Zn

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Q: moles

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Q: what are there molar mass? K3[Fe(CN)6] and K4[Fe(CN)6]

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Q: 6. The percent ionization of 0.200M HOCI(aq) is 4.75%, determine the Ka of the acid.

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Q: The volume of the solution inside a container is constant as the time approaches infinity. True or ...

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Q: 9. Can either donate protons or accept protons depending on the environment. [H2O; CH:COOH; NaOH; HC...

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Q: How often are you asked to record the absorbance of the sample at the low temperature?

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Q: Get to know the general structure of an energy level diagram by labeling the follovwing. The molecul...

A: Given energy-level diagram:

Q: A) An aqueous solution of sodium nitrate, NaO3, is made by dissolving 21.6 grams of sodium nitrate i...

A: Given data,Mass of sodium nitrate=21.6gVolume of solution of sodium nitrate=500mLMass of ammonium fl...

Q: The minimum-boiling azeotrope boils off after the lower boiling point component. Select the correct ...

A: Solutions are made up of solute and solvent. In solution, solute is present in small amount and solv...