Show that a first order reaction can be studied even when the initial concentration of the reactant is unknoen

Q: A first order reaction has a half life of 33 s. How long will it take for the reactant concentration…

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Q: sample of an unknown gas is found to have a density of 1.97 g/L at a pressure of 1.26 atm and a…

A: Density = 1.97 g/L Pressure = 1.26 atm Temperature = 52°C = 325.15 K Molar mass = ?

Q: Br К CH3 ICH ALICH °CH, NH₂ NH₂ CH CH₂ 'CH

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Q: CH3 NO₂ A CH3 NO₂ B Reaction: Nitration NO₂ CH3 C Which compound (A, B, or C) reacts the fastest? O…

A: In the question two kinds of reactions are given on three kinds of compounds. It is asked in the…

Q: 5.81 x 10-2 b) Write the number in scientific notation: 863,000 = Use standard format to enter…

A: Ans. (a) The number is : 5.81×10-2 decimal form = 0.00581   (b) The number is: 863,000 scientific…

Q: During electrophilic aromatic substitution, a resonance-stabilized cation intermediate is formed.…

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Q: Please show your solutions. The correct answer is provided. Thank you. CORRECT ANSWER: 0.047

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Q: Which of the following Newman projections correctly represents the structure of (2R,3S)-2-chloro-…

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

Q: Which solution has the higher pH? * O A 0.1 M solution of an acid with Ka = 1 x 10^-4 O A 0.1 M…

A: The relationship between Ph and Pka is                     greater the value of PKa greater is the…

Q: What is the pH of the original 0.400 M propionic acid solution? KaHA = 1.34 x 10-5 pH of 0.40 M HA =…

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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: The rate of effusion of a NO2 gas through a porous barrier is observed to be 1.85x 10^-4 mol/h.…

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Q: Missing Structure Missing Structure B. + CO

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Q: Find the absolute and percent relative uncertainty. a. 6.2 (10.2) -4.1 (±0.1) = ? b. 9.43 (0.05) x…

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Q: 5. The structure shown is A) Face centered cubic B) Body Centered Cubic C) Simple Cubic D) none of

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Q: H 1. KMnO4, NaOH, A 2. dil. H₂SO4, H₂O 1. KMnO4, NaOH, A 2. dil. H₂SO4, H₂O Zn(Hg) HCI

A: An alkaline solution of potassium permanganate(KMNO4) is known as Baeyers reagent.It oxidises…

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: 2. Rank the ligands in order of their increasing effect on Act for Cr³+. Do this by looking at the…

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Q: A 0.640 M solution of a weak base (B:) is made. The Kb for this acid is 4.61 10-9 What is the pOH of…

A: Given Weak base: Concentration = 0.640 M Kb = 4.61 * 10-9  Weak acid: Concentration = 0.640 M Ka =…

Q: What is the Hydronium ion concentration?

A: Concept based on the dissociation of the weak acid in the solution.

Q: A 0.728 gram sample of helium gas has a volume of 850 millimeters at a pressure of 3.75 atm. The…

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Q: 4. From the following data table find the average rate of reaction between 25 min to 55 minute. t…

A: First of all we need to plot graph between Time and Concentration.  From this graph we can find out…

Q: A compound is found to contain 7.522% phosphorus and 92.47 % iodine  by mass. a. What is the…

A: From the mole ratio of the element we can determine the empirical formula . Using empirical formula…

Q: A solution is 1 M HCl, aqueous, (hydrochloric acid). a. What makes up the majority of the solution?…

A: Answer is given below

Q: Formic acid is a monoprotic acid with a Ka of 1.8 x 10-4. What is the pH of the original 0.40 M…

A: we need to calculate the initial pH of formic acid

Q: Draw out a multi-step synthesis (show all steps clearly). Synthesize the following product from the…

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

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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: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here.

A: Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more prior…

Q: Using standard thermodynamic data, calculate Ksp at 298 K for MgCl2.

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Q: Provide the correct systematic name for the compound shown here. H3CH₂CH₂C H3CH₂C

A: Provide the systematic name of the given structure--

Q: Olivia developed a new dye called Dye C. It was analyzed against other dyes using paper…

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Q: Laroka decided to titrate 39.3 mL of 0.100 M HCI with 0.190 M NaOH. What is the pH of the solution…

A: pH can said as potential of hydrogen of an aqueous solution as it is used to determine the H+ ion…

Q: Joan decided to titrate 36.4 mL of 0.100 M HCI with 0.400 M NaOH. What is the pH of the solution…

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Q: Which compound of each of the following pairs is the STRONGER BASE? (A) (B) O Option A Option B…

A: On going from left to right along a period, the basicity of MO32- species decreses. More…

Q: Answer the questions briefly. Cite your references (minimum of 2) using Harvard referencing format.…

A: (1)÷  Mostly diprotic acids like H2SO4 and triprotic corrosive (H3PO3 and citrus extract) major…

Q: The chemical environment of carbons can be deduced form their chemical shifts. Deduce the relative…

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Q: The newly discovered element Nh (Nihonium), with atomic number 113, would be a member of which…

A: Atomic number of this newly discovered element Nihonium (Nh) is 113. In the periodic table, period…

Q: How many milliliters of 0.0510 M H₂SO4 are required to neutralize 25.0 milliliters of 0.25 M KOH?

A: Sulfuric acid reacts with potassium hydroxide to form sodium sulfate and water. The equation for the…

Q: Part 2: Assay of tartaric acid (Jenkin's Quantitative Pharmaceutical Chemistry by Knevel, pp.108)…

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Q: Dye 2 Consider the spectra of a dye mixture shown here: Dye 1 Dye 2 A. Using the information from…

A: Considering the spectra and answering the following question: A. Using the information from the…

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

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Q: On a separate sheet of paper, draw the two alternative chair conformations for the product formed by…

A: To draw the two alternative chair conformations for the product formed by the addition of bromine to…

Q: The equilibrium concentrations of NH3, N₂ and H₂ are 0.25 M, 0.11M, and 1.91 M respectively. The…

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Q: 1. Find the absolute and percent relative uncertainty. a. 6.2 (10.2)-4.1 (±0.1) = ? b. 9.43 (±0.05)…

A: Answer. To find the absolute we have to subtract the measured main values and add the…

Q: A 1.59 mol sample of Xe gas is confined in a 38.9 liter container at 25.3 degrees celcius. If the…

A: Given here Xe gas is confined in a volume a temperature 25.3 °C and we are asked the change in the…

Q: What is the pH of the solution when Yolanda has added 60.0 mL of 0.10 M LIOH to the 40.0 mL of 0.40…

A: we have to calculate pH of solution after addition of 60 mL base

Q: 2. Two analytical chemists have reported a method for monitoring the concentration of SO₂ in air.…

A: Solution: In this solution we have to calculate the difference between the standard method and the…

Q: Chemistry how many ml of each of a 20% stock solution and a 30% stock solution willl a technician…

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Q: The 1H NMR spectrum of a compound of formula C4H100 is shown below, with a table showing the…

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