Calculate the Ecell given the following notation for a galvanic cell. Cu | Cu2+ (0.01 M) || Cu2+ (0.10 M) | Cu

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

A: First we would write reduction and oxidation half reactions and use given standard reduction…

Q: 8. 9. H.

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Q: in a 1.00-cm cell. What is the molar absorptivity at 266 nm? 3.55 x 104 M-1-cm-1 6.54x 104 M-1.cm-1…

A: Given that:  %Transmittance = 15.1% Conc.(C) = 2.31×10-5 M  Length(l) = 1.00cm

Q: (Q87) If the reduction potential of the species being oxidized is less than that of the species…

A: Here we have to predict whether the following cell reaction will be spontaneous or not.

Q: Write the formulas of the conjugate bases of the following acids: (a) HNO, (b) H,SO4, (c) H,S, (d)…

A: According Bronsted-Lowry theory , Acid is a species which can donate H+ ion (proton) to form its…

Q: Provide the correct IUPAC name for the compound shown here. НО 4- 3- 5- 2- 6- 7- iso meth tert- di…

A: Use suffix oic acid in iupac nomenclature of carboxylic acid

Q: 9.2 An unknown salt is found to contain 30,6% of water. The formula mass for anhydrous salt (AS) is…

A: Anhydrous Salt + Water --> Hydrated Salt   Hydrated Salt contains  30.6 % water The formula mass…

Q: what is the intermediate formed in this ?

A: Intermediate formed in the given reaction = ?

Q: স कह पलपचछ nव पाउज्चकैर Poांnार शु:फव ्४र खट following Nog , Coz- १०५) वतत स्वत्ट)'

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Q: Isotonic saline solution has a mass % NaCl concentration of 0.900%. Assuming its density is 1.00…

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Q: Name the following organic compounds using the IUPAC system. [K: /10] 1. CH,CH,CH, - N - CH, CH, 2.…

A: Given compounds are :  Give the IUPAC names of the following molecules = ?

Q: Calculate the pI of this peptide. Calculate the net charge of this peptide at pH 2, pH 7, and pH 11.

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Q: A chemistry student is doing a titration lab in  and needs to make up 2 liters of NaOH for the class…

A: The reaction of Sodium Hydroxide (NaOH) with Potassium Hydrogen Phthalate (KHP) is One mole of NaOH…

Q: Use the AH°f information provided in the table below to calculate AH°rxn for the following reaction.…

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Q: What is the molar mass of the substance with the formula FeC2O4?

A: Molar mass can be calculated as follows

Q: Living things absorb carbon-14 (C-14) throughout their lives, and then stop absorbing C-14 when they…

A: Half life = 5730 years This follow first order kinetics so first we will Calculate rate constant

Q: if the molarity of Nitric Acid is [0.200] what is the pH?

A: Nitric acid is a strong acid so it dissociates completely.

Q: If you have mixture containing 1.20 atm of nitrogen gas and 857 torr of oxygen gas, what is The…

A: Given: Partial pressure of nitrogen gas = 1.20 atm Partial pressure of oxygen gas = 857 torr

Q: Practice Exercise What is the pH of a 0.122 M monoprotic acid whose K is 5.7 × 10 4?

A: Here we are required to find the pH of weak monoprotic acid of concentration 0.122M

Q: Sample Problem for Preparation of Sample by Mass Fraction How many grams of oxalate must be…

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Q: Consider the reaction of ammonia gas with O2(g) according to the thermochemical equation given…

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Q: the product is given predict from what alkene reactant be made from, write the complete reaction on…

A: Given,  the product of  A. 2-methyl-2- hexanol B. 3-chloro-3-ethylpentane…

Q: The rate law for the reaction NH (aq) + NO, (ag) N,() + 2H,0 () -4 is given by rate =} At a certain…

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Q: What is the alumina content in weight % of the garnet with Al as the only 3+ cation has Mg2.508…

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Q: P4.2 In a Dewar flask (an adiabatic enclosure), 20 g of ice at -5 °C and 30 g liquid water at 25 °C…

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Q: 10 g of nitrogen (MW = 28) are bubbled into liquid bromine (Mw = 160) at 720 mm Hg and 35 oC.…

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Q: When 2.9 mol N2 is heated at a constant pressure of 3.00 atm, its temperature increases from 298 K…

A: Given-> Mole of N2 = 2.9 mole P= 3.00 atm T1= 298 K T2 = 345 K Cp = 29.125 JK-1.mole-1

Q: which etement would have कह षननना ०कमीद्वपहळंदे of LAr] 3 d2for itd 34 ion ņ Enter the element…

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Q: Calculate ΔG° for the electrochemical cell Pb(s) | Pb ⁺²(aq) || Fe ⁺³(aq) | Fe ⁺²(aq) | Pt(s) A)…

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Q: Practice Exercise Calculate the pH at the equivalence point in the titration of 50 mL of 0.10 M…

A: 50 mL of 0.10 M methylamine is titrated with 0.20 M HCl solution.We have to calculate the pH at…

Q: Using "like dissolves like" solubility rule, determine if the substance is more soluble in H20 or in…

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Q: The vapor pressure of mercury at 25 °C is 1.85 mmHg. Calculate the vapor pressure in atm and torr.…

A: Convert mmHg to atm and torr-

Q: if Therapeutic index increase，does it means that it cause higher death rate？？

A: Increasing therapeutic index causes higher or lower death rate can be calculated from its…

Q: Draw the structures of: (a) the three monochioro derivatives of ff-pentune; (h) the four monochioro…

A: Student in your question there is written ff-pentune. There is no such compound like ff-pentune. In…

Q: Propionic acid is provided (pKa = 2.0) to make a 0.1 M buffer at pH = 2.0. What is the ratio of…

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Q: 21.49 (a) Using principle of equipartition of energy theorem, without looking up data or doing…

A: To find out the value of Cv,m∘ and CP,m∘ at room temperature for HF using the law of equipartition…

Q: Expt. 8: VOLUMETRIC DETERMINATION OF CALCIUM AS OXALATE Sample preparation: the sample is a solution…

A: In this experiment, we are doing volumetric determination of calcium oxalate.

Q: Draw structural formulas for three isomer of C,H,N, and classify them as primary, secondary, or…

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Q: A strong acid reacts with a strong base to produce an acidic salt and water. O True O False

A: Identify the statement is true or false ?

Q: Adding a nonvolatile solute to a liquid will cause boiling point depression and freezing point…

A: False. Boiling point is the temperature at which vapour pressure of liquid is equal to the…

Q: 8.) Determine the molecular weight of aspartic acid if 0.200 grams of aspartic acid in a 100 mL…

A: We would use formula of osmotic pressure to calculate molar mass .

Q: Which of these are optically active?

A: Structure-1 has plane of symmetry.so,it is optically inactive. Structure-2: Structure-3: It isFor an…

Q: Na DMSO cat. HCI +

A: SN2 reaction proceeds via single and concerted reaction with inversion of configuration. The rate if…

Q: a] An analyst would like to analyze the concentration of Mg2+ in a solution. He needs a calibration…

A: A question based on absorption that is to be accomplished.

Q: sample of oxygen is collected over water at a total pressure of 890.7 mmHg at 19°C.  The vapor…

A: Which one of the following is correct answer

Q: f 23.1 g of NaOH (MM = 40.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Given data mass of NaOH = 23.1 g Molar mass of NaOH = 40.00 g Volume of the solution =  500.0 mL The…

Q: . A galvanic cell has two electrodes. Which statement below is correct? A) Oxidation takes place at…

A: 1.The cell which convert chemical energy into electric energy is known as galvanic cell . 2.It…

Q: The partial pressure of carbon dioxide in the atmosphere is 0.000314 atm. Calculate the partial…

A: Convert partial pressure from atm to KPa --

Q: Consider the following cell: Pt|H2(g,0.25atm)|NaOH(aq, 0.10M)||Hg2C2(aq,0.010M)|Hg|Pt Using NaNO3 as…

A: Solutions                          Draw the electrochemical cell and indicate the following

Q: 25 grams of NaCl is dissolved in 175 g of water. Calculate the percent by weight of NaCl in the…

A: We can calculate the weight percentage of NaCl in the solution by using the equation.   Weight % for…