6. A solution containing 5.75 mg/100 mL of X (335 g/mol) has a transmittance of 41.6% in a 2.0 cm cell at 425 nm. Calculate the molar absorptivity of X at this wavelength. Note that: A - -log T

Q: 1) Starting from the expression for the total differential dV in terms of T and p, show that…

A: here we are required to show (∂P∂T)v =ακT

Q: The action of dilute nitric acid on copper is represented by the equation: Cu + HNO9->…

A: Given-> Weight of HNO3 = 250.0 gm Cu(s) + HNO3-----> Cu(NO3)2 + H2O + NO

Q: ow much heat (in kJ) is required to warm 67.6 grams of ice to steam? The ice starts at an initial…

A:

Q: There is nothing wrong with the reaction below. True False

A:

Q: 3. Calculate the AH for the following reaction: B2H6 + 6 Cl2 → 2 BCI3 + 6 HCL Given the following…

A: We would use Hess's law to calculate ∆H for required reaction using the given three reactions .  In…

Q: 18. Consider the following reaction: I2O5(9) + 5 CO(9) → 5 CO2(9) + I2(9) a. If 80.0 grams of iodine…

A: I2O5 (g)  + 5 CO (g) →5 CO2 (g)  + I2(g) Number of moles of a substance…

Q: 3. Using data listed in Table I below, calculate the equilibrium constant (K) for the following…

A:

Q: How could following crossed-aldol reaction be performed to obtain the product selectively? ОН H.…

A: In cross aldol condensation reaction two different aldehyde or ketone are treated with base to form…

Q: Given this equation, Sr(OH)2(s)-Sr2* (aq) + 20H (ag), what is the pH of a 2.5 X 10-4 M Sr(OH)2…

A: Given,  The chemical equation,  Sr(OH)2(s) ------> Sr2+(aq) + 2OH-(aq)  Concentration of Sr(OH)2…

Q: PhgP-CH2 -CHO

A: This is witing reaction .the product of this reaction will be alkene

Q: Given the reaction: 2 Al (s) + 6 HCI (aq) 2 AICI3 (aq) + 3 H2 (g) A strip of aluminum of unknown…

A: All the required calculations have been done in the following step.

Q: what is the chemical equation of alkyl dimethyl benzyl ammonium chloride?

A:

Q: Gibbs Free Energy Third Law of Thermodynamics Directions: Answer the following items 1. Calculate…

A:

Q: Cl2 uv or heat

A: In presence of sunlight (uv) there occur free radical mechanism and benzylic chlorination occur and…

Q: OH I. NO2

A:

Q: 4) Given that u 0.25Katm -1 for nitrogen, calculate the value of its isothermal Joule-Thomson…

A: T = -Cp *  For a diatomic gas Cp = 7/2 R T = - 7/2 (8.314 J/K/mol)* 0.25 = -7.2 J/atm.mol…

Q: CHs Hlg (OAC)z H2 O 2. Na BHf

A: Detail mechanistic pathway is given below to find out the product . Here Markovnikov's water…

Q: 98. This equation shows the reaction of ethylene with molecu- lar bromine: C2H4 (g) + Br, (1) →…

A: Given-> Weight of C2H4 = 32.0 gm Weight of Br2= 172.0 gm

Q: At 1000 degrees centigrade the kc is 8.19 moles square liters squared what is the KP for the…

A: Kp = Kc RT∆n Where  ∆n= sum of stoichiometric coefficients of  gaseous products - sum of…

Q: There is nothing wrong with the reaction below. true or false

A:

Q: 2. Calculate K for the following reaction given the following equilibrium concentrations of PCI5,…

A:

Q: 12 10 8 2 60 70 80 10 20 30 40 50 Volume of Titrant (mL) What is the possible identity of the…

A:

Q: 3. Compound Z absorbs light of wavelength 320 nm. A 1.0 × 10–3 mol dm–3 solution of a compound Z…

A:

Q: Chemistry There are 2.55 1015 short tons of oxygen in the atmosphere (1 short ton = 2000 lb). How…

A: Oxygen in the atmosphere = 2.55 × 1015 short tons.  1short ton = 2000 Ib  1metric Ton = 1000 kg…

Q: How long (in minutes) will it take to chromium plate an object of 0.160 m2 to a thickness of 1.30…

A: We have to calculate the time taken in minutes for the deposition.

Q: (b) The nitric oxide molecule undergoes photoionization in the upper atmosphere. (c) Nitric oxide…

A: Balanced chemical equations for the given reactions are given in the following step.

Q: Balance the following chemical equations, making sure to apply the principle of the Law of…

A:

Q: At –12.5 °C, a common temperature for household freezers, what is the maximum mass of saccharin…

A: We would use depression in freezing point formula to calculate mass of saccharin used.

Q: 3. The equilibrium constant for the reaction: 250:(8) + O:(8) = 2s0,(8) is 2.8 x 10' at 25.0°C. a.…

A: Given reaction is :  2SO2 (g) + O2 (g) <-----------> 2SO3 (g)  Equilibrium constant of the…

Q: CH2-C= CH

A:

Q: E OWLv2 | Online teaching and le x + Update takeCovalentActivity.do?locator=assignment-take Use the…

A: 2H+(aq) + Sn(s) ----> H2(g) + Sn2+(aq)

Q: CH3 1 mole Br, H3C F (Show stereochemistry of product)

A:

Q: Reactions A and B were studied and found to produce the given energy diagrams.

A: Activation energy (Ea) :   The minimum amount of energy needed to reactants to convert into…

Q: I. Identify the compounds (reactants or products) corresponding to each letter. If there are several…

A: The given reactions are basically electrophilic addition to alkynes. Much like alkenes, alkynes…

Q: Calculate the volume of 0.0500 M EDTA needed to titrate 29.13 mL of 0.0598 M Mg(NO3 )2. Use a MW…

A:

Q: 2. 370

A:

Q: Is the formation of acid rain spontaneous or non-spontaneous at 50°C?

A:

Q: Question 20 Consider the diagrams below. Rxn Progress Rxn Progress Rxn Progress II • Which diagram…

A: To solve this problem we have to know about the given chemical reactions diagram

Q: Calculate biological standard potential of the NAD+/NADH couple at 25°C. The reduction half-reaction…

A:

Q: I. Identify the compounds (reactants or products) corresponding to each letter. If there are several…

A:

Q: 2.6 g of vegetable tissue was analyzed and it was found that it contains 3.6 mg of zinc. What is the…

A: Given,  The mass of vegitable tissue = 2.6 g.    The mass of zinc = 3.6 mg.  The concentration of…

Q: 1. L.DA/THF 2. CH Br

A:

Q: Which of the following reagent best accomplish this transformation below? a. BH3, THF, H2O2 b.…

A:

Q: true or false. There is nothing wrong with the reaction below

A:

Q: which ee is telue about a pouticte in a teing model? A Att energy tevery ace ® ony the towert enery…

A:

Q: Which of the following compounds gives an aldehyde as a product using hydration reaction? O a.…

A:

Q: Al + 02 → Al203

A:

Q: 3. Are enzymes denatured by low temperature?

A: As you didn't specify question number hence I'm answering first question only. Please upload others…

Q: CH3 1 mole Br, 5. Hc F (Show stereochemistry of product) 6. CH;CH;C=CCH;CH; + H;O (with H;SO, as…

A:

Q: Name the following coordination compound below K2[NbF,] H[Mo(CO),Br;] i. ii. iii.…

A: Coordination compound have a metal ion that is bonded to ligands by coordination bonds.…