Irs at constant pressure in a olume can change... work will be exchanged betwe tem and the surroundings -k will be performed by the sy= surroundings not possible to predict wheth

Q: True or False: NaBr can never be the salt of a buffer. http://www.sciencegeek.net/tables/ka.shtml O ...

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance. 

Q: MEQ 3. How many mg of Magnesium Sulfate (MgSO4) should be added to an IV solution to provide 5 mEq o...

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Q: The H NMR spectrum of an unknown compound has a signal at 3.8 ppm that integrates for three hydrogen...

A: In H-NMR spectroscopy, lower the electron density around the hydrogen atom , more deshielded is the ...

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the oxidatio...

A: Oxidation state - The total number of electrons that an atom either gains or loses in order to form ...

Q: A supersaturated solution of CH3COO-Na+ will crystallize spontaneously. Predict the signs of AH,AS,A...

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Q: Consider the following retrosynchetic analysis for 2-methylhexane: Retrosynthetic Analysis CH, x-CH,...

A: Detail forward synthesis of every feasible reactions are given below

Q: For the diprotic weak acid H2A, Kal = 3.1 x 10-6 and Ka2 = 5.6 x 10-9. What is the pH of a 0.0650 M ...

A: We have to predict the pH as well as equilibrium concentration.  

Q: Determine the rate law and the value of k for the following reaction using the data provided. S20g2-...

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Q: 4.) For the following dienes A-G, please circle which organic molecules would not function as dienes...

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Q: What is the nature of the HOMO of H20? Select one: a. Electron lone pair O b. pi c. sigma O d. sp hy...

A: Atomic orbital of similar energy and symmetry combine to form molecular orbital  Here we are require...

Q: Compound A of formula CgH140 is chiral. Reaction of compound A with HBr yields a mixture of two prod...

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Q: n acid with K, n acid with K, = 3.2 × 10-7 n acid with K, = 2.5 × 10"* n acid with K, = 1.7 × 10-10 ...

A: As we know, buffer is the mixture of weak Acid/base with its conjugate base/acid. And pH range of ac...

Q: The rate constant for the first-order decomposition at 45 °C of dinitrogen pentoxide, N2O5, dissolve...

A:

Q: .. Give the structure and enumerate the functions of the following ketones: a. Acetylacetone b. 2-bu...

A: 1) Acetylacetone  Function:  Acetylacetone is a versatile bifunctional precursor to heterocycles be...

Q: The solubility of Ag2CrO4 (s) is increased in NH3 (

A: Solubility equilibrium of Ag2CrO4 is Ag2CrO4(s) <---> 2Ag+(aq.) + CrO42-(aq.) If we add NH3, i...

Q: 7. Each of the following statements about the properties of matter are false. Choose two statements ...

A: Metals conduct electricity due to flow of electrons while solutions conduct electricity due to flow ...

Q: molar mass

A:

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write...

A: Given :  1.  Moles of KOH = 0.48 moles  Molarity of HCN = 1.1 M  Volume of HCN = 1.0 L  2.  Moles of...

Q: Which one of the following is a buffer sol'n HCN k,=6.2x1010 CH3COOH k,=1.8x105 HNO3 and HCI Ka>>1 O...

A:

Q: A technical machinist is asked to build a cubical steel tank that will hold 370 L of water. Calculat...

A:

Q: How many signals do you expect in the proton NMR spectrum of 2-chlorotoluene?

A: We have to predict the number of signals in the given compound.  

Q: Shown below is a two ion pair cluster of 1-methyl-3-methyl-imidazolium tetrafluoroborate, including ...

A: The three possible interactions between a two ion pair cluster of 1-methyl-3-methyl-imadazoliumtetra...

Q: Determine

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Q: II + Ca(OH), - D

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Q: What is the definition of supersaturated

A: The definition of supersaturated solution is given below

Q: Get the number of moles of the given substances. a. 0.26 g iron, Fe b. 1.50 x 1023 sodium atoms, Na ...

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Q: Starting with benzene, give a sequence of laboratory reactions which could be used to prepare p-isop...

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Q: What is the purpose of a brine wash (saturated sodium chloride solution) in a liquid/liquid extracti...

A: We have to predict the purpose of brine washing.  

Q: The equilibrium constant (K.) for the reaction PCI3 (9) + Cl2 (g) PCI5 (9) equals 49 at 230°C. If 0....

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Q: 1. CHBI (еxcess) 2. Ag20 3. Д

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Q: Consider the combustion of propane: C3 Hs (g) +502 (9) + 3CO2 (9) + 4H2O(1) AH = -2221 kJ A balloon ...

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Q: e products

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Q: Explain how you determine the pH of 0.500 M HOCI (Ka = 3.6 x 10) www m

A: pH  = - log [H3O+] HOCl is a weak acid and doesn't undergo complete dissociation in solution. Thus, ...

Q: What series of reagents are necessary to carry out the following conversion? CH3 `Br CH,ca / AICa Br...

A: Mechanism is given below in next step 

Q: Consider the reaction CO32-(aq) + H2O(l) HCO3-(aq) + OH–(aq). Kb for CO32- is 2.1 × 10–4 at 25°C. Wh...

A:

Q: What would cause a difference in the calculated dipole moment compared with an experimental value? T...

A: Dipole moment depends on three factors: Polarity of molecule. Magnitude of charge. Geometry of molec...

Q: buffer solution?

A: Buffer solution is the mixture of weak acid Or weak base and it's salt. Called buffer which resist t...

Q: Draw the product of the reaction where methoxide behaves as a base. Br. OCH3 + H. H

A:

Q: 4 Draw the structures of the missing substances in each of the follov CH3-CH2-CH2-NH2 H20 a b. NH CH...

A: Detail solution is given below

Q: If the decomposition of (NH4)2(CO3) is a first-order process with a rate constant of 0.129 s-1, how ...

A: Given- Rate constant =0.129s-1 Concentration= 0.957M t=16.4s

Q: Indicate whether CH3CH2CH2NH2 will act as a Bronsted-Lowry acid or base when reacting with water.

A: To see if CH3CH2CH2NH2 Bronsted-Lowry acid or base, first we write the chemical equation for the rea...

Q: Date: Name: Draw the structures of the organic products in each of the following hydrolysis reaction...

A: a) Ans :     The General reaction is the amide in an H2O react with the HCl and Heating to formed th...

Q: Balance: HC2H3O2(aq)+ Al(OH)3(s)

A: In balanced reaction number of each atom on reactant side is equal to number of each atom on product...

Q: Draw all of the expected products from the reaction shown. Select Draw Rings More Erase H (2 equiv)

A: Reaction of anhydride with amine produces amide.

Q: Sodium dichromate is an effective used to convert secondary alcohols to ketones. O Oxidizing reagent...

A: Oxidation reaction are those in which addition of oxygen takes place while reduction reaction are th...

Q: 29. The rate constant for the first-order decomposition at 45 °C of dinitrogen pentoxide, N2O5, diss...

A: Given :-  2N2O5 → 4NO2 + O2  Reaction is first order  Rate constant (K) = 6.2 × 10-4 min-1  [N2O5] =...

Q: (a) Define Lewis acids and bases in the following equations: 1. FeBr3 (s) + Br– (aq) FeBr4– (aq) 2. ...

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Q: Consider the reaction. X(g) + Y(g) = Z(g) Kp = = 1.00 at 300 K In which direction will the net react...

A: a.) Here concentrations are given , so we would need to calculate Kc . Then we calculate reaction qu...

Q: Consider the following reaction where Ke = 1.80×10-2 at 698 K. 2HI(g) H2(g) + I2(g) A reaction mixtu...

A: Given reaction: 2HI(g) ⇌ H2(g) + I2(g) Given, Kc = 1.80 × 10-2 The moles of HI present = 0.277 moles...

Q: A technical machinist is asked to build a cubical steel tank that will hold 455 L of water. Calculat...

A: