The initial rates of a reaction at different initial concentrations of the reactants were determined experimentally and the following results were obtained:     A   +   B   →      products [A] [B] initial rate 0.010 0.025 3.80 x 10-5 0.020 0.025 1.52 x 10-4 0.020 0.050 3.04 x 10-4   What is the value of the rate constant?

Q: Obtain the moles of substance in the following. a. 2.57 g C mol b. 8.88 g Cl2 mol с. 74 g CH10 mol d...

A: Calculate moles of each substance---

Q: A certain drug binds to a protein with Kd = 850.0 nM. What initial concentration of the drug would y...

A: The dissociation constant Kd for the binding of a drug molecule with a protein is given to be 850.0 ...

Q: Shonld be mixed rith s.0 lth pH 10.00? 9-13 How mony grams of maco, (Fm 1o5.9) 5.009 g buffer hith p...

A: Volume of buffer solution = 100 mL pH =  10.00

Q: Consider the following rate law: rate = k[acetone][l2]°[H*]ª What effect would decreasing the concen...

A: Given, Rate law expression: rate = k[acetone]1[I2]0[H+]1 Here, k = rate constant [acetone]1 = concen...

Q: 5. 2 moles of silver times 3 moles of barium per mole of silver equals: Must include units! 6. 27.3 ...

A:

Q: а. 0.0 mL pH = b. 20.0 mL pH = с. 30.0 mL pH = d. 40.0 mL pH = е. 90.0 mL PH =

A:

Q: Qualitatively pre entropy For each chemical reaction listed in the first column of the table below, ...

A: Reactions : MgCl2(s) + H2O(L) ---> MgO(s) + 2HCl(g)  2C2H6(g) + 7O2(g) ---> 4CO2(g) + 6H2O(g) ...

Q: According to the following reaction, how many grams of copper(II) nitrate will be formed upon the co...

A:

Q: Balance the following chemical reaction and determine the coefficients of H2O and AIK(OH)4, respecti...

A: Balanced chemical equation is the equation in which number of atoms on left hand side and right hand...

Q: OH NH2

A:

Q: Given that there are three possible cis-dimethylcyclohexanes, if the same amount of these compounds ...

A: Three possible cis-dimethylcyclohexane are having same molecular formula. The products of combustion...

Q: + 250 ) -->16 Co2() 18 a den Sity of 0-70 ow mang molecules of oxalgen gas f liquid Octome has a

A: Given : We have to calculate the molecules of oxygen.

Q: Consider the following reaction: 2 G (g) =A (2) + 2B (g) AH = -3.42 x 104 kJ/mol If the reaction is ...

A: As per Le-Chateliers principle,  When a system under equilibrium is subjected to any kind stress ( c...

Q: How many moles of sugar was added to 82.90 g of ethanol to change the freezing point of ethanol by 2...

A: Given : Mass of ethanol = 82.90g

Q: Consider the reaction A+2B⇌CA+2B⇌C whose rate at 25 ∘C∘C was measured using three different sets o...

A:

Q: Use MO theory to determine the bond order for each of the following species. a) 02 b) CN+ c) NO2- d)...

A: Determine bond order of the given species---

Q: The following reaction is spontaneous as written when the components are in their standard states: ...

A: The solution is as follows:  

Q: You need to selectively precipitate and separate the metal jons Co", Pb*?, and Sr² in a tap water sa...

A: Ksp is the solubility product and it tells the measure of ionic concentration required to precipitat...

Q: At 150°C, Kp = 1.2x10- for the reaction 12(g) + Br2(g) 5 2Brl(g). A rigid cylinder at that temperatu...

A: Partial pressure of each component is given. Then Reaction quotient Qp have to measured......

Q: Why do solids and liquids behave differently

A: Solids and liquid are a different states of matter and the solid and liquid behaves differently beca...

Q: For Covalent bonds, answer these three questions: A) Are they found in polar, non-polar or both type...

A: Covalent bonds are the bonds which are formed by the sharing of electron pair between atoms. Polar c...

Q: Draw the major product of this reaction. Ignore inorganic byproducts. H3O*

A:

Q: What is the mass in grams of 38.50 moles of LiCl?

A:

Q: Identify which one in each pair has a higher boiling point and explain briefly the reason for your c...

A: Boiling point is defined as the point at which vapour pressure of liquid becomes equal to atmospheri...

Q: Calculate the cell potential of the cell: Use Nernst Equation and Debye Huckel Law Pb(s)|PbBr2(s)|Cu...

A: Given the reaction :                          Pb(s)|PbBr2(s)||CuBr2 (aq , m =0.01, γ+-=0.706|Cu(s)  ...

Q: If a 1.065 g sample of magnesium oxide of 84.736% were treated with 50 mL of 1.017 N sulfuric acid, ...

A:   A 1.065 g magnesium oxide sample of 84.736% purity is treated with 50 mL of 1.017 N sulfuric acid...

Q: An unidentified ionic compound contains approximately 29.85 g sodium, 67.50 g chromium, and 72.67 g ...

A:

Q: Sodium-based street lamps emit light at a wavelength of 569 nm. What is the frequency of this light...

A:

Q: Microwave ovens operate at a frequency ν = 2450 MHz. What is the energy of one photon of microwave ...

A:

Q: Rates of a Reaction 0.10 0.08 0.05 0.03 0.00 10 20 30 40 t (min) - A C Concentration (M)

A: Here from concentration versus time graph plot curve ,we can determine the concentration of reaction...

Q: What is the pH of a weak base-strong acid titration when 20.0 mL of 0.56 M of NaOCl (Ka = 3.0*10-8) ...

A:

Q: CH, CH2 CHQ CH2 UH2 CH2 2 CH3 - C- oH 3. CAz CH2 CH, C-0

A: Given : We have to highlight the functional group present in the compound.

Q: For this reaction, 7.57 g carbon (graphite) reacts with 11.2 g oxygen gas. carbon (graphite) (s) + o...

A:

Q: Why is polyethene the most widely used plastic?

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: Convert the measuring units as indicated. 1. 10560 ft = mi 2. 21120 ft = mi 3. 8800 yd mi %3D

A: 1 mile (mi) = 5280 feet (ft) 1 mile (mi) = 1760 yard (yd)  

Q: You prepared a 0.250 M NH3 solution by diluting 8.45 (±0.04) mL of 28.0 (±0.5) wt% NH3 [density g/mL...

A: Solution -

Q: The following reaction is at equilibrium at a pressure of 1 atm, in a closed container: C2H2(g) + 2H...

A: We have to predict the effect of increase in volume.  

Q: Consider the following Lewis structure. (Lone pairs a What is the hybridization of each C, N, and O ...

A: Pie bond does not participate in hybridization

Q: I. What products are formed when each alcohol is oxidized with K2Cr207? a. CH;CH,CH2CH,CH2OH ОН ОН H...

A: Concept: 1) K2Cr2O7 is a powerful uncontrolled oxidizing agent.  2) primary alcohol is converted int...

Q: Cosmetics are composed of different ingredients that function and maintain marketable quality. ensur...

A: Cosmetics are composed of different ingredients that ensure function and maintain marketable quality...

Q: A 10-ml water sample containing ony C* and H has a pH value of 3. The sample was passed through a ca...

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of th...

Q: Briefly explain the various scientists involved in the creation of the atomic model and what their v...

A: Various scientists involved in creation atomic model were : Rutherford , J.J Thomson , Neil Bohr  Pr...

Q: Gravimetric analysis is a quantitative method that involves measurement of volume of a solution of k...

A:

Q: F ОН N. HN.

A: A functional group is an atom or group that determines the properties of a compound.

Q: 4. Chromatograms of compounds A and B were obtained at the same flow rate with two columns of equal ...

A: column chromatography

Q: 3A + 8B → C + 5D [D] (M) [A] (M) 55.3 41.2 35.8 21.9 11.6 Time (sec) 0.74 1.88 7.16 19 32 12.04 61 1...

A:

Q: Write a nuclear equation to describe the spontaneous fission of Am-244 to form I-134 and Mo-107. Det...

A:

Q: 4. Chromatograms of compounds A and B were obtained at the same flow rate with two columns of equal ...

A: Unadjusted Relative retention time is given as : tr(B)/tr(A)

Q: An unknown protein measuring 34.67 g was dissolved in 25.04 g of ethanol. The new boiling point of t...

A:

Q: dentify each of the following changes of state as evaporation, boiling, or condensation: a. At 100oC...

A: Since you have posted question with multiple subparts as per guidelines we can answer only three . I...