Find the pH of a solution produced by the reaction of 250mL 0.1 M NaOH and 150mL 0.03 M acetic CH3COOH note that the pKa of acetic acid is 4.76

Q: Arrange the following in order of DECREASING molar entropy at 298 K: NaF (aq) NaF(s) LizP04(aq)…

A:

Q: Try this! Sample Problem 4: Calculate AS for the reaction. SO2(s) + NO2(g) SO3(g) + NO(g) Given: S"…

A: Species ∆S°(j/molK) SO2 (s) 248.5 NO2 (g) 240.5 SO3(g) 256.2 NO(g) 210.6   The…

Q: What is the purpose of adding charcoal in toothpaste formulation? Is it approved by American Dental…

A: Toothpaste is used to clean the teeth. Most of the toothpaste uses compounds that clean the tooth…

Q: The following 'H NMR spectroscopic data were obtained for ibuprofen. Redraw the table in your answer…

A:

Q: The Lewis dot model of a molecule is shown. Based on the model, which of the following is true? A)…

A: Given that, Lewis dot model of PCl3 is    We need to identify which of the given statement is true…

Q: Provide the appropriate reagents or product in the following examples.

A: 1) The Heck reaction is a powerful  method for C(sp2)–C(sp2) bond formation in which haloarenes…

Q: What volume (in L) of 1.20 M FeCl₂ would be required to obtain 0.590 moles of Cl⁻ ions?

A:

Q: if you titrate 25.00 mL of 0.05 M NaOH with 0.025 M HCl, a.How many mmol of NaOH remains after the…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Which of the following reactions shows a decrease in entropy?   a) 2H2O2(l) → 2H2O(l) + O2(g)   b)…

A: Entropy is the measure of randomness or disorder of the system.

Q: Write a Lewis structure that obeys the octet rule for OCSOCS and assign formal charges to each atom.…

A:

Q: Calculate the standard potential, E°, for this reaction from its AG° value. X(s) + Y+(aq) x++(aq) +…

A:

Q: 15. Draw the major product(s) of the following reactions. Write N.R. if there no reaction. 1)…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 27. The freezing point of camphor is 178.4 C and its molal freezing point, k is 40.0 °C/m. Find the…

A: When the solute particals are added to any solvent, the freezing point of the pure solvent decreases…

Q: Consider the following mechanism.  O3 -------> O2 + O (fast)  O3 + O -------> 2O2 (slow)  (a)…

A:

Q: Which molecule is hydrolyzed most slowly with aqueous NAOH? D. C. В. A.

A:

Q: In the process of electroplating, anions are reduced at the anode, and deposited on the cathode as a…

A: Given statement is in the process of electroplating, anions are reduced at the anode, and deposited…

Q: Students performed the ideal gas experiment on a hot summer day. Upon doing their experiment, the…

A: Here we are required to find the  vapour pressure of the Dry air

Q: Qi: Classify if the following reactions are redox reactions. For each of the redox reaction…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: What happens when a 450 mL sample of a gas kept at constant pressure is cooled from 60 0? to 20 0??

A:

Q: When determining the nitrogen content by the Keldal method, after mineralization, nitrogen is…

A:

Q: c. The relative deviation (d,) of a measurement or experimental data is the deviation divided by the…

A: Given that, xi=17.34%,17.33%,17.28%,17.29%,17.36%  Calculate relative deviation of 17.29%Cu(in ppt)…

Q: Me `N, MeN- H.) Meo OMe MeN- MeN- -Br MECN, 100 °C NaH, THF; Br then 6M HCI Meo,C -Me -Me Meo,C…

A: Note : Sn2 reaction between pyridine and alkyl bromide. Michael addition followed by Mannich…

Q: aluminum oxide(s)  +  chloric acid (aq)   →   products 2. ammonium carbonate (aq)  +  silver…

A: 1) aluminum oxide(s)  +  chloric acid (aq)   →   products

Q: Briefly discuss flame ionization detectors in gas chromatography under the following headings: a)…

A: Flame ionization detectors are most sensitive gas chromatographic detectors. It measures analytes in…

Q: Which of the following statements concerning ground state electron configurations is/are CORRECT?

A:

Q: When hydrogen iodide gas is associated into hydrogen and iodine gases, at temperature of 698.8 K at…

A: When hydrogen iodide gas is associated into hydrogen and iodine gases, at temperature of 698.8 K at…

Q: Calculate the AHrxn for this overall reaction: 2 H3BO3(aq) → B203(s) + 3 H20) given the following…

A: Answer: b. 14.4 KJ

Q: Explain corrosion using electrochemical principles.

A: We have find out the solution.

Q: 9.) In the reaction: 3MnO4-(aq) + 24H+(aq) + 5Fe(s) → 3Mn2+ (aq) + 5Fe3+(aq) + 12H2O(l), the…

A:

Q: Titration Curve 13 12 11 10 10 11 12 13 54 Volume of NaOH Added As the ttration proceeds from point…

A:

Q: How many chiral carbons

A: Given : We have to tell how many chiral centers are there in compound.

Q: What is the freezing point of a solution that contains 1.2 mol Ki dissolved in 1.00 kg of water?…

A:

Q: 5.) In the notation: H+│H2││Co2+│Co, Co2+(aq) + 2e- → Co(s) is the oxidation potential. True or…

A: The Given notation is showing the Galvanic  cell representation  .

Q: Balance the redox reaction and answer the questions that follow.  Sn2+ + VO43- + H+ → Sn4+ + V2+ +…

A:

Q: Choose a structure of the hydrocarbon which corresponds to the iso-alkane: H-C=C-H

A: Hydrocarbon structure that belong to iso-alkane is given below

Q: A 0.100 M solution decomposes by second order kinetics with a rate constant 0.400/(M⋅min).…

A: Given-> Initial concentration = 0.100 M Final concentration = 0.0200 M Rate constant (K) = 0.400…

Q: Stoichiometry question: Please show all steps/work. If 10.0 g of aluminum chloride are decomposed,…

A:

Q: Electrochemistry Data and Results Sheet v031622 To complete this lab, follow the instructions in the…

A: Given reaction: Cu2+(aq) + Zn(s) ----> Cu(s) + Zn2+(aq)

Q: 1 n our candy making lab, we made a solution of 614 grams of sugar (CHO) dissolved in water that…

A:

Q: One or more of the monomers below are needed to make the polymer ठा CH -CH2- CH FCH CHa Choose which…

A: Polymer: * A Polymer is a long chain molecule that is formed from small molecules linking together.…

Q: Draw Lewis Structure Total Valence Include Resonance Structures Compound Electrons Write Formal…

A:

Q: PV=nRT R=0.0821 atm L/mol•K STP: 0 °C, 1.0 atm °C+ 273.15 =K NA= 6.022 x1023 An open flask sitting…

A: Given data :

Q: Chemistry Question

A: here is 2 electrons at the s orbital and 6 electrons at the p orbutal,hence total electrons at the…

Q: the last row of the table. Circle the regioisomeric product that has numbers of each category of…

A:

Q: QUESTION 2 Ethers are stable to all the following reagents except: nucleophiles strong acids O Lewis…

A:

Q: Calculate the amount in grams of solid K2CrO4 to make 100ml of a0.2 M aqueous solution of K2CrO4.…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: 2. Calculate [HT]e, if 12.1 ml of 0.120 M N2OH was required to titrate 25.0 ml of the KHT in pure…

A:

Q: 5.50 g of As, O, are titrated with 35.5 mL of KMNO, to reach the end point. 5 As, O, (s) + 4 MnO,…

A:

Q: Hydrogen atoms undergo a transition from the n = 3 excited state to the ground state. What is the…

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

Q: 4. The anisole derivative below undergoes a selective cross coupling reaction on only one of the two…

A: