For the hypothetical reaction A+ 2B 3C, the rate of appearance of C given by (A[CJ/At) may also be expressed as A[C]/At = -(1/2) A[A]/At O AICI/At = A[A]/At %3D O A[CI/At = -(2/3) A[B]/At O A[CI/At = -(3/2) A[B]/At %3D

Q: Given the following peptide RISAGDLEVK,  Determine the formal charge of peptide  a. pH=0.5 b. pH=...

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Q: It is determined that the equilibrium concentrations of F e3+, SCN¯ and [F e SCN2+] are 4.20 x 10-4 ...

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Q: The pH for 0.0850 M solution of C6H:CH2COOH is 2.68. Determine the value of Ka for CsHsCH2COOH. PREV...

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Q: How can you differentiate between an acid and a base by using taste?

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Q: Consider a theoretical reaction: 3Ag + B(g = 2Cg) where K = 100, %3D what is the equilibrium constan...

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Q: Sea water contains (5.30x10^0) g of salts for every (6.5000x10^2)mL of solution. Assuming that the s...

A: Given, Sea water contains (5.30x10^0) g of salts for every (6.5000x10^2)mL of solution. Assuming tha...

Q: I just bought half a kg of NaCl. How many moles did I purchase?

A: Given: Mass of NaCl = 0.5 Kg = 500 g.                                        (since 1 Kg = 1000 g)  

Q: For the reaction below which of the statements is correct? A+ 2B 3C The reaction is third-order over...

A: Answer: Order of reaction depends upon the molecularity of rate determining step. 

Q: culate CaCO3 concentration: Ca2+:149.2 mg/L as CaCO3, Mg 2+ : 65.8 mg/L as CaCO3, Na+ :17.4 mg/L as ...

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Q: alance the following chemical equation: __NH3 + __O2  = __NO + __H2O

A: Given : We have to balance the given reaction.

Q: Consider the following reversible reaction at equilibrium. N2(g) + 3H2(g) = 2NH3(g) AH° = +9.22 x104...

A: We will apply Le-Chateliers principle to solve the above question.

Q: Which one of the following is not equivalent to one mol of the substance? O 65.39 g Zn O 55.85 g Fe ...

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Q: 6. CH,SF Geometry:

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Q: Which of the following violates the octet rule? O CO2 O AICI4 O Co,2 SF6

A: Given : We have to tell which of the following is not following octet rule.

Q: Refer to figure below. The temperature when the liquid reaches a vapor pressure same as the atmosphe...

A: The vapour pressure v/s temperature curve given is,  

Q: find the pH.

A: This is question with multiple subparts. So, according to bartleby guidelines I need to solve only f...

Q: Classify each of the following compounds as ionic (I0), molecular (M), binary acid (BA), or oxyacid ...

A: We have been asked to classify the compounds as ionic, molecular, binary acid or oxyacid. Then, we a...

Q: The temperature when the liquid reaches a vapor pressure same as the atmospheric pressure jus above ...

A: When we increase the temperature the vapour pressure of the solution also increases. 

Q: Your answer is partially correct. The following data are obtained for the decomposition of N205 at 4...

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Q: Calculate for the buffer capacity if 20 mL of 0.048 M hydrochloric acid is added to 500 mL of buffer...

A:                                                   Volume of buffer solution = 500 mL Volume of Sodiu...

Q: Which one of the following changes would alter the rate constant (k) for the reaction 2A + B product...

A: Rate constant defines as to tells the relation between concentration of the reactant and rate of the...

Q: Make a complete schematic diagram for the precipitation, separation, and identification of Group I A...

A: Groul first consist of anions carbonates and bicarbonate, nitrites, acetates , sulphides, thio-sulph...

Q: Think about the following reaction: 2 A (g)⟶B (g) +2 C (g)   Assume that we start with 100.0 mole...

A: Given the reaction: 2 A (g)⟶B (g) +2 C (g) 2 moles of A react to form 1 mole of B and 2 moles of C, ...

Q: Compound A Compound B Compound C CI Step 1 Step 2 Circle one: Circle one: oxidation oxidation reduct...

A: The reaction taking place is given as,  

Q: Which of the following substances contain the most rigid arrangement of their constituent molecules?...

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Q: Chlorine atoms cause chain reactions in the stratosphere that destroy ozone that protects the Earth'...

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Q: 1) What is the equilibrium equation for the FeS(s) + 2 H30+ (aq) = Fe2+(aq) + H2S (aq) + 2 H20 (1)

A: Since you have posted multiple questions as per guidelines we can solve only one per session . If yo...

Q: 1. Develop a detailed separation scheme for the separation and determination of the percent composit...

A: A mixture is a combination of two or more individual substances that may have uniform composition or...

Q: Equilibrium conditions if reaction is: A+B=c And the Kc = 2.5 Equilibrium conditions if reaction is:...

A: Equilibrium refers to a situation in which the concentration of reacting species do not change over ...

Q: Draw the Lewis structures for the following compounds, identify its molecular geometry, and redraw t...

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simpl...

Q: When a person exercises, muscle contractions produce lactic acid. Moderate increases in lactic acid ...

A: Given: pH of the system decreases from 7.40 to 7.35.  

Q: atomic weight

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Q: oxygen, O2, via the following process:   2O3(g) → 3O2(g)   The rate law for the decomposition of ozo...

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Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the tem...

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Q: A certain first-order reaction A B is 25% complete in 42 min at 25°C. What is the half-life of the r...

A: So 4th option seems to be correct that is 101min.

Q: All of the following statements about preparation of spotting needles are true EXCEPT: Select an ans...

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Q: Based on the results obtained in the following table, which indicator has approximately a pka of 4? ...

A: The indicators are chemical compounds that show changes in color at a definite change in pH. Hence w...

Q: A laboratory manager performed an experiment to investigate the hydrolysis of 2-chlorooctane at diff...

A: The data given is,  

Q: percent hy

A:

Q: heat

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Q: Phosphorus pentachloride reacts with water to form hydrochloric acid and phosphoric acid. How many t...

A: As water is in excess so PCl5 is limiting reagent.

Q: The bond angles in the central atom of CO,2- are expected to be 120° 90° 5° a little less than 120°

A: Bond Angle : Bond angle can be defined as the angle between the two adjacent bond .  

Q: Determine the degree of dissociation if the moles of the substance is equal to 9.19 moles and the to...

A:

Q: What mass, in grams, of NaCl needs to be added to 1.7 kg of water in order to create a solution with...

A: Given: Freezing point of the final solution = -4.1 oC And mass of water = 1.7 Kg.  

Q: Consider a theoretical reaction: 3Ae) + Be) = 2Ce) where K = 100, %3D what is the equilibrium consta...

A: The Equilbrium constant  is changed on reversing and multiplying any Equilbrium  Reaction . 

Q: Assign a structure to each of the spectra shown. Choose from the following five-carbon alcoho

A: The answer is as follows:  

Q: Calculate the pH of a buffered solution that is 0.100 M in C6H5CO2H (benzoic acid, Ka = 6.4 x 10-5) ...

A: We have to calculate the pH of a buffered solution that is 0.100 M in C6H5COOH (Benzoic acid, Ka = 6...

Q: What volume (mL) is required from a stock solution of 1.98 M KNO3 to prepare a 750 mL solution of 1....

A: Given,  Initial volume, V1 = 750 ml  Initial Concentration, S1 = 1.00 M  Final Concentration, S2 = 1...

Q: A particular mass of nitrogen gas, N2, occupies a volume of 1.00 L at -50 °C and 800 bar. Given the ...

A: Given: Volume of gas at -50.0 oC and 800 bar = 1.00 L  Z value at -50.0 oC and 800 bar = 1.95 Z valu...

Q: An aqueous solution has a hydronium ion concentration of 4.0 x 10/ M. What is the pH of this solutio...

A: Answer: pH of a solution is the negative of logarithm of hydronium ion concentration.