For a second-order reaction with respect to A,  [A]o=0.120 M and t1/2=19.7 sec. Find rate constant (M-1s-1)?

Q: What is the molar solubility (in mol/L) of Pb(OH)₂ (Ksp = 8.60 · 10-13) in a solution buffered at…

A: PbOH2 solution is buffered at 11.15 and the Ksp of PbOH2 is 8.60 × 10-13 .We have to calculate the…

Q: Which of the following statements is true for real gases? Choose all that apply. sited Attractive…

A: Here we have to predict the true statement from the following given statements.

Q: A. What is the hybridization of the central atom in SO₂Cl₂? 3 Hybridization = sp What are the…

A: Hybridization is defined as intermixing of orbitals having slightly different energy so as to…

Q: Draw structural formulas for the major organic product(s) of the reaction shown below. CN +…

A:

Q: Suppose you were given a piece of unknown metal, with a mass of 22.580 g, and a 50-mL graduated…

A:

Q: What m, quantum numbers are possible when n = 2 and l = 1?

A:

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: Isoelectronic species are those species which have same number of electrons.   Counting the number…

Q: 1 NaOH Halobenzenes that do not have electron-withdrawing groups can still undergo substitution…

A: Aromatic nucleophilic substitution reactions proceeds through Benzene mechanism require strong base…

Q: Pls help ASAP

A: a) 2-methyl butanoic acid:- •Here carbon chain is of 4 carbon because there is -but- used. •Oic acid…

Q: Before After

A: Single displacement reaction : The reaction in which an ion or element moves out of a compound that…

Q: 8. Show how you would perform the following synthesis. by" ? H

A: 8. Given that, We have to carry out the given synthesis.

Q: The following information is given for silver at 1 atm: T-2212.00" T961.00" C Specific heat solld =…

A: we have to calculate the heat needed to heat silver

Q: 1. In the chart below, draw the expanded structural formula and the condensed structural formula for…

A:

Q: 1. Draw structures of the following compounds:…

A: We have to draw the structure for the given compounds ;…

Q: A 1.58 mol sample of N₂ gas is confined in a 38.5 liter container at 23.9 °C. If the temperature of…

A: Effect of temperature on average molecular speed.

Q: Flag question Hydrogen peroxide decomposes according to the following reaction: 2H₂O2(g) — 2H₂O(g) +…

A:

Q: We can draw three inequivalent Lewis structures for the bromate ion, BrO3 structure that is the best…

A: we have to calculate the formal charge and determine the best Lewis structure

Q: Jose titrated 40.00 mL of 0.25 M methylamine, CH3NH2, with 0.40 M HCI. CH3NH₂ Kb = 4.4 x 10-4 What…

A:

Q: predict the reaction type (single or double displacement) -- predict the names and states of the…

A:

Q: 04 pm 05 pm Eve BnQ Lo TEA cro Bro - Not Bu Mg Cl THF

A: Grignard reagent is prepared by reacting alkyl halide with Magnesium in dry ether.

Q: Refer to the following equilibrium reaction for which AH = -153 kJ/mol 2 SO₂ (g) + O2 (g) = 2 SO3…

A: We have to solve the question., Given,delta H =-153kj/mol

Q: Using your own words, discuss defects in crystalline structure and discuss two types of point…

A: •DEFECTS IN CRYSTALLINE SOLIDS:- ) POINT DEFECT:-The defect present around an atom or point in…

Q: A 100.0-ml sample of boiler feed water, analyzed for hardness, required 36.8 ml of 0.0386 M EDTA to…

A:

Q: Draw all four bonds at chiral centers. Draw the major product predicted for the following reaction.…

A:

Q: Name the major product(s) formed on mononitration of (a) 1,3-dinitrobenzene, and (b)…

A:

Q: A local FM radio station broadcasts at a frequency of 93.2 MHz. Calculate the wavelength at which it…

A:

Q: The table contins concentration data and the initial rate data for the reaction 2NO(g) + H₂(g) →…

A:

Q: NH3(aq) + H₂O(1) = NH(aq) + OH- (aq) The equilibrium hydroxide concentration in a 0.0220 M NH3…

A: Given [OH-(aq)] = 6.29*10-4 M,  initial concentration of NH3(aq) = 0.0220 M

Q: According to reduction potentials in the table below, which on of the following reactions is…

A:

Q: predict the reaction type (single or double displacement)  -- predict the names and states of the…

A: Given that, Copper metal + aqueous zinc nitrate

Q: Which one occurs? State your observations. • A metallic deposit appears  • Bubbles appear  • A…

A: Approximately 2 mL of Solution of NaOH is added to a sample of Solution Ni (II) Nitrate with a…

Q: What is the pH of the solution when 25.0 mL of 0.50 M HCIO4 have been added to 150.0 mL of 0.20 M…

A: Given, Volume of HCIO4= 25.0 mLConcentration of HCIO4=0.50 MVolume of triethylamine = 150.0…

Q: Draw Hayworth projection for the disaccharide gentobiose given that the glycoside linkage is (16)

A: Gentiobiose is a disaccharide which consists of two units of D-glucose joined with a beta (1->6)…

Q: Identify the sequence of enzymatic processes that must occur for the following transformation to…

A: Biotransformation reactions are classified as phase I and phase II reactions. Phase I reactions of…

Q: What is the pOH of a 0.053 M solution of KOH at 25 °C? 1.28 12.72 13.11 0.89

A: We have given for KOH solution.  Concentration of KOH solution = 0.053 M  KOH will dissociates as;…

Q: For which of these equilibria, is Kp / Kc? P (I) 2HgO(s) = 2Hg(l) + O2(g) (II) SO₂Cl₂ (g) = SO2(g) +…

A:

Q: Determine the molar concentration of chloride ions in a solution formed by mixing 339 mL of 0.339 M…

A:

Q: Calculate the standard error of regression (SER) for the Lineweaver-Burk slope and the Eadie-Hofstee…

A: NOTE : FOR LINEWEAVER-BURK PLOT: THE SLOPE OF 1/V0 VS 1/[S] IS EQUAL TO FOR EADIE HOPSTEE PLOT:

Q: Nicole titrated 30.0 mL of 1.0 M pyridine with 0.50 M HNO3. What volume of HNO3 is needed to reach…

A: Given : Volume = 30.0ml = 0.03L Nicole Molarity = 0.50M HNO3   Find : To calculate the volume of…

Q: Calculate the pH of a buffer solution that is 0.120 M acetic acid and 0.110 M of the corresponding…

A:

Q: 100.0 mL of the 1.0 M weak base solution is titrated with 2.0 M HCI. What volume of acid is required…

A: Given,  Volume of the weak base = 100 mL  Molarity of the weak base = 1.0 M  Molarity of HCl = 2.0 M…

Q: Choose the best classification based on the chain length for the shown. HO- H- monosaccharide CH₂OH…

A: Choose the correct option-

Q: Arrange the following atoms or ions in order of increasing ionization energy: From lowest to highest…

A: Ionisation energy is the minimum amount of energy required to remove electron from isolated gaseous…

Q: Reduced glutathione (GSH) is used to Select one: a. maintain amino acid transport across cell…

A: Reduced GSH=γ-l-glutamyl-l-cysteinyl-glycine. •Reduced glutathione (GSH) is produced from oxidised…

Q: . could there be secondary product? B. Indicate why mud crystal is used in the reaction.

A: 2 A.  No there will be no secondary product. This reaction is stereospecific reaction and only one…

Q: A gas has an initial pressure of 10.0 atm, a volume of 20 liters, and a temperature of 209 K. The…

A:

Q: a Draw the product of the following reaction. CN heat

A:

Q: An automobile engine provides 528 Joules of work to push the pistons and generates 2362 Joules of…

A: Given, Work done by automobile , W = 528 J Heat generated , Q =2362 J

Q: Match each substance with the correct categorization. Consider a cup or handful size sample of the…

A: Here we have to identify whether the following given matter are element, compounds , homogeneous…

Q: 1. How many different sets of equivalent aromatic (benzene ring) carbons can be seen in the 13C NMR…

A: