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Q: Calculate the percentage ionization of 0.0075 M butanoic acid ( Ka= 1.5 X 10-5).

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Q: CH3 O2N. NO2 ZON NO2

A: The given compound is Trinitro toluene ( TNT) 

Q: You would like to create a reflection grating like the one shown, with an incident angle (0) of 49°....

A: For a grating,the formula is, dsinθ= n× wave length d=1/n =no of lines pee unit length  

Q: Rank the following diatomic species of oxygen in order of bond length and bond strength. A.O2 B.O2+ ...

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Q: 7. Many pharmaceuticals contain aromatic rings or large hydrocarbon areas (nonpolar). Quite often, p...

A: To predict solubility of given pharmaceutical compounds on the basis of polarity and also show the d...

Q: A0.55 M solution of HX, a weak acid, is made. a) Write the reaction of the acid in water and identif...

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Q: Enter your answer in the provided box. Given the same reactant concentrations, the reaction Co(g) + ...

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Q: What is the major product expected from the following sequence of reactions? Br KCN H30 PHCH2CH2COOH...

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Q: e rate constant fo

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Q: What is the pH of a buffer made from 0.580 mol of CH₃NH₂ (Kb = 4.4 × 10⁻⁴) and 0.100 mol of CH₃NH₃I?

A: Given- Moles of CH3NH2=0.580mol Moles of CH3NH3I=0.100mol Kb=4.4×10-4

Q: он 1. HCI 2. NaHCO3 Starting material Theoretical _ 7.81 g 74.12 g/mol 0.781 g/mL 105.34 mmol mass c...

A: As we've given, mass of tert-butyl chloride = 6.421g. We know molecule weight of tert-butyl chloride...

Q: What is the IUPAC name of the following compound? Ph HO. O 5-methyl-5-phenylhexanoic acid O 5,5-dime...

A: Option A. 5-methyl-5-phenyl hexanoic acid

Q: Explain in not more than 10 sentences why it is important to know the properties, doses, effects, an...

A: Ans.  It is important to know the properties, doses, effects, and exposure conditions of a cosmetic ...

Q: 1. SiO2(s) + C(s) Si(s) + CO(g)

A: Given- SiO2(s) + C(s) --> Si(s) + CO(g)  

Q: 9. The % w/w of I- in a 0.2144-g sample was determined by Volhard titration. After adding 50.00 mL o...

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Q: 1-methylcyclobut-1-ene with Cl, in dark conditions 2-methylprop-1-ene with O3, Zn, H;O, H*

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Q: What mass of AgI (234.8 g/mol) can be produced from a 0.8093 g sample that is 47.6% MgI2 (278.11 g/m...

A: 0.8093 g of sample has 47.6 % MgI2 . Here, we have to calculate the mass of AgI that can be produced...

Q: at a rate of

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Q: mg of OXallo acid (H,C,04), a diprotic acid that can be purchased inexpensively in high purity, and ...

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Q: (a) When cis-1-bromo-2-methylcyclohexane undergoes an E2 reaction, two products (cycloalkenes) are f...

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Q: 12. What is the percent yield of CO2 if 15.7 grams of CO, are formed from the reaction of 100.4 g of...

A: 12. Solution - According to the question - Given - Reaction : Fe3O4 + 4CO ----> 3Fe + 4CO2   Mole...

Q: At a certain concentration of H2 and NH3, the initial rate of M reaction is 2.0 x 1oª M / s. What wo...

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Q: 7. The separate samples of nitric and acetic acids are both titrated with a 0.100 M solution of ...

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Q: How should a reaction involving the reduction of a ketone with sodium borohydride be worked up if it...

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Q: If a rock contains 75% lead 206 (Pb206) and 25% uranium 238 (U238), how old is the rock? Explain ho...

A: The question is from radioactive Series. Uranium -238is a radioactive element that converts to pb-20...

Q: • Part A Write equations for the half-reactions that occur at the anode and cathode for the electrol...

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Q: Identify the best reagent(s) to perform the following transformation? CEN CH3 O Cro3, H2S04, H20 O 1...

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Q: Describe how an ICP plasma torch (atomizer) operates, why it may be necessary to use one, and some a...

A: ICP plasma torch consists of a mixture of gases which are electrically neutral (containing cations a...

Q: A girl must convert 1-butyne into 2-pentanione. Assist her by recommending a synthetic plan to follo...

A: Here we have to convert 1-butyne into 2-pentanone by multistep reactions by providing suitable reage...

Q: Enter your answer in the provided box. The reaction 2A → B is first order in A with a rate constant ...

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Q: 2. Problem 6.15: A homogeneous solution of 235U and H20 contains 10 g of 235U per liter of solution....

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Q: 6. A gas mixture consists of 320 mg methane, 175 mg of argon, and 225 mg of neon. The partial pressu...

A: First we have to calculate moles of each gas in the mixture and from that we can determine total mol...

Q: For a first-order parallel reaction, the Arrhenius factor for formation of two products are 20000 an...

A: Answer: This question is based on Arrhenius equation which is shown below: k=Ae-EaRT Here: k=rate co...

Q: Use both the ideal gas equation and the van der Waals equation to calculate the pressure exerted by...

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Q: An automobile engine provides 541 Joules of work to push the pistons and generates 2334 Joules of he...

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Q: 13. Compute for the Relative Neutralizing power of Calcium hydroxide (CaOH2). * 1.724 % 172.4 % 17.2...

A: Formula to determine relative neutralizing power is RNP1× M1 = RNP2× M2 Where RNP = relative neutral...

Q: [References] Use the References to access important values if needed for this question. How many gra...

A: Using Ideal gas law we can calculate how many moles of Cl2 reacts in the reaction. Then using stoich...

Q: E Module 13 HW Chapter 21 - Selected Exercises Question 2 of 9 -/1 E Identify the reagents you woul...

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Q: A 100.0 mL buffer solution is constructed using 0.035 M HX, a weak acid, and 0.045 M NaX. Ka, HX = 4...

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are suppos...

Q: Examine the following reaction. 4 Al 203 (s) + 3 CI (aq) = 8 AI( s) +3 CIO 4 (aq) What is the equili...

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Q: Does the effect of intermolecular attraction on the properties of a gas become more significant or l...

A: Gases have negligible intermolecular attractions. The order of intermolecular attractions are in the...

Q: change the value of an equilibrium constant?

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Q: predict the products for the following reaction and propose an electron pushing mechanism

A: The Baeyer-Villiger Oxidation is the oxidative cleavage of a carbon-carbon bond adjacent to a carbon...

Q: ges for the following two reactions: 1) 4C(s) + 5H2(g)→C4H10(g) AH° = -125.6 kJ 2) C2H2(g)–→2C(s) + ...

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Q: ermine the value of the equilibrium constant fro the reaction A + 2B = 20 L0 mol of A and 1.5 mol of...

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Q: The calcium in a 300.0 ml sample of natural water was determined by precipitating the cation as CaC2...

A: Answer: This question is based on stoichiometric calculation where we have to find out the number of...

Q: What are the types of gravimetric methods? Give an examples where each method is used in an analysis...

A: Generally, there are four types of gravimetric methods which are listed below - - > 1 -Volatiliza...

Q: 3. Predict which one is more stable (i.e., has the larger dissociation energy) and explain your answ...

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Q: Be sure to answer all parts. For a certain reaction, the frequency factor A is 7.0 x 10° s and the a...

A: To solve this question, use the formula for rate constant which contains k, A, Ea and T terms in it.

Q: Determine K for the reaction below at 875 C. Br2O4 (g) ---------> 2 Br2O (g)                 <-----...

A: K is known as the equilibrium constant