Calculate the pH of a 1.00 L solution that is 0.250 M in trimethylamine and 0.350M in trimethylammonium chloride. Calculate the pH AFTER 0.100 moles of NaOH are added to the solution in 10.
Q: Q. No. IV). Write a rational mechanism for each of the following rea ctions. -CH(CH3)2 1.…
A: Benzene undergo Alkylation reaction when reacted with alkyl halide and AlCl3 (Lewis acid) to form…
Q: What is the starting material? 1. NaOEt, EtOH 2. 3. NaOH, A 4. H₂O, A OH
A: The organic reaction is given and question asked for the starting material of this reaction.
Q: 5-A+B plot of 1/AB vs time is a straight line. The slope is 0.055 (units left off intentionally) or…
A:
Q: Calculate the standard free energy change (AG") for the transfer of electrons from succinate to…
A:
Q: Use the References to access important values if needed for this question. How many grams of…
A:
Q: Hello, can you please convert the answer in type or noncursive form because no offense I'm having a…
A: Chromophore: It is a group of atoms which is responsible for absorption of UV/ Visible…
Q: HC1 + (CH₂CH₂)₂0 CI + نے
A:
Q: Ammonium carbamate decomposes into NH 3 and CO 2 when heated. NH4(NH2CO2)(s)2NH3(g) + CO₂(g) If 25.0…
A: Here we are required to find the equilibrium concentration of each species
Q: When a leaf of fresh sage or mint is rubbed between your hands, the fragrance is immediately…
A: Kinetic Molecular Theory is a set of postulates which describe the behavior and characteristics of…
Q: What is the product of this reaction? (A) 1. LiAlH4 OEt 2.H+ ??? زید یلدها (B) (C) (D) OH
A:
Q: (d) In the preceding example it was stated that the reaction, CO(g) + H₂O(g) CO₂(g) + H₂ (g) has a…
A:
Q: ਲੰਨ ਦੀ fons d ਨ ਸ਼ ਕਰਕੇ ੧ (ਅਤੇ ਅਣ-
A:
Q: The reaction N2O4 (g) following questions are based on this equation. (i) B 2NO2 (g) is endothermic,…
A:
Q: CI H Classify the compound shown here. A) aldehyde B) ketone alcohol D) ester E) alkane
A: Given structure is: The functional group is
Q: What is the pH of a solution with a hydronium ion concentration of 3.9x10-7 Record to the tenth's…
A:
Q: a particular temperature, the solubility of Ne in water is 0.0240 M when the partial pressure is…
A:
Q: Provide the Cruved arrow mechanism of anisole treated with bromine with iron (III) bromide. Include…
A: Here we are required to predict the mechanism of anisole with bromine with FeBr3.
Q: Methylamine, CH3NH2, is a weak base. In 0.200 M CH3NH2, only 8.4 % of the base has undergone…
A:
Q: What is the major product for this reaction? HạCO. Br₂ FeBr3 ???
A: One of the most important reaction in Chemistry is Aromatic substitution reaction. In this reaction,…
Q: Boc- `N H CO₂Me i) 9-BBN ii) Ph-Br, 5 mol% PdCl₂(dppf), K3PO4, DMF Вос. `N H CO₂Me
A:
Q: 41. HNO3, H₂SO4 2. H₂, Pd/C 2_1 C10H15N 1. NaNO2, H₂SO4, H₂O, 0 °C 2. Cu₂0
A: Substituted benzenes upon treatment with concentrated nitric acid and sulfuric acid, undergoes…
Q: Consider the balanced equation: 2 Na + H₂SO4 → Na2SO4 + H₂ 1. If 35.0 g of Na is reacted with excess…
A: The yield of a reaction depends on the limiting reactant of the reaction. Limiting reactant is the…
Q: Part C: Provide Products and Reagents C1) Provide the best reagents required to convert benzene into…
A: Clemmensen reagent is used to -CO- into -CH2... Mera directing group directs incoming group at meta…
Q: A catalyst like chlorine gas that assists the breakdown of ozone can be described as a)…
A:
Q: Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right).…
A:
Q: With the temperature at 2.40 × 10² °C and the partial pressures of the gases of PPC₁, = 0.233 bar,…
A:
Q: The pharmacy receives an order for 86% isopropyl alcohol. In stock isopropyl alcohol, 76% isopropyl…
A:
Q: What is the final equilibrium temperature when 20.00 grams of ice at -15.0°C is mixed with 5.000…
A: Heat gain by ice =Heat loss by steam Heat change in same phase=ms∆T Heat change when phase…
Q: O CH3 1) LOA, THE - 78°C 2) CH₂I F
A: At lower temperature kinetic product of the reaction favour and hence we got the below product.
Q: Which of the following statements is false? Select one: a. The partial unwinding of a DNA molecule…
A: TRANSCRIPTION:- It is the process of forming m-RNA from DNA. •During transcription initiation DNA…
Q: 1.1 Propose the reaction mechanism for the formation of the products formed in each of the reactions…
A:
Q: drug complex they are considering putting on the market. The only issue with the drug is its water…
A: Following are the answers of threw questions asked related to the drug ibuprofen
Q: Consider a mixture of air and gasoline vapor in a cylinder with a piston. The original volume is 45…
A: Initial volume of the cylinder, Vi = 45 cm3 External pressure, Pext = 659 torr Given the heat…
Q: If CaC12 2H2O has a MW = 147. What is the concentration (g/mL) of a solution containing 4 mEq of…
A: The mEq/mL represents the concentration of a solution. It shows the number of mEq in per mL of the…
Q: 3. An aqueous solution is 27.5% AIPO 4 by mass. a. Calculate the molality b. Calculate the boiling…
A: Depression in freezing point and elevation of boiling point are colligative properties. They are…
Q: 2. Mechanism: H-O- - NOZ -0. NO₂ H 0: HNO3 H2SO4 + NO2 но-н --- O: 7 -NO2 -H504 + :6= •N=O: -H₂0 ZO:…
A:
Q: Which of the following is an incorrect statement about the bromination of benzene by Br2 and FeBr3?…
A: Here we have to predict the incorrect statements for the bromination of benzene by reaction with…
Q: 8) Reaction of methoxybenzene with fuming HNO3/ H2SO4 yields ortho substituted product. Circle the…
A: Both NO2 and OCH3 are -I groups means they stabilise negative charge near to them and destabilise…
Q: (d) The basis of a battery or cell design can be explained by a galvanic cell shown Cu…
A: In the given question we have to tell all mechanism and cell reaction of given cell.
Q: 2 3
A: If the conjugate base formed after lose of proton is the most stable then that proton will be the…
Q: In Part B of the experiment, a student mixes 28.0 mL of 1.100 M HCl(aq) with 28.0 mL of 1.000 M…
A:
Q: 14.1 Draw the products. + O heat
A: The given reaction is an example of Diels-Alder reaction, where a conjugated diene and a substituted…
Q: Question 10 An atom of which of the following elements has the largest ionization energy? OB ОК 00 O…
A: The atom which has the largest ionisation energy = ?
Q: The patient shows a serum level of cholesterol of 253 mg/dl (MWT = 386 g/mol), express this level in…
A: Given, Concentration of cholesterol in mg/dL = 253 mg/dL Molecular weight of cholesterol = 386…
Q: The standard enthalpy of vaporization (H°vap) of carbon tetrachloride (CCl4) is 34.6 kJ/mol. The…
A:
Q: 1. Draw the structure of the predominant organic product formed in each of the following reactions.…
A: As per asked in question, predominant (major) organic product along with its name as well as…
Q: 1. BH3 THF 2. H₂O2/NaOH/H₂O ●
A:
Q: ii) Show the stepwise mechanism for the formation of the halohydrin.
A: Since you have asked multiple questions, we will solve the first question for you as per our…
Q: Given the equilibrium reaction MgF2(s) ↔ Mg+2(aq) + 2F-(aq) Ksp = 7.4x10-11…
A:
Q: Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right).…
A:
#10. Calculate the pH of a 1.00 L solution that is 0.250 M in trimethylamine and 0.350M in trimethylammonium chloride.
Calculate the pH AFTER 0.100 moles of NaOH are added to the solution in 10.
Can you please explain in details?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- Using the table of the weak base below, you have chosen Ethylamine as your weak base in the buffer solution. You have already added enough of the conjugate acid salt to make the buffer solution concentration at 0.52 M in this salt. The desired pH of the buffer should be equal to 10.1. Values of K, for Some Common Weak Bases Conjugate Acid Name Formula NH3 CH;NH2 C2H§NH2 CgH;NH2 C3H;N NH,+ CH;NH3* CH;NH3* CH;NH;* C3H;NH+ 1.8 × 10-5 4.38 × 10–4 5.6 × 10-4 3.8 × 10-10 Ammonia Methylamine Ethylamine Aniline Pyridine 1.7 x 10-9 3. Compute the concentration of the weak base in Molarity. (Write your answer in 4 decimal places without the unit).3. Write the reaction that happens when you add HCl into a NaH2PO4/Na2HPO4 buffer solution. lutionCalculate the pH of the solution after the addition of each of the given amounts of 0.0603 M HNO3 to a 60.0 mL solution of 0.0750 M aziridine. The p?a of aziridinium is 8.04. What is the pH of the solution after the addition of 0.00 mL HNO3? pH= What is the pH of the solution after the addition of 7.79 mL HNO3? pH= What is the pH of the solution after the addition of a volume of HNO3 equal to half the equivalence point volume?pH= What is the pH of the solution after the addition of 70.5 mL HNO3? pH= What is the pH of the solution after the addition of a volume of HNO3 equal to the equivalence point?pH= What is the pH of the solution after the addition of 77.9 mL HNO3? pH=
- 1. Which of the following is/are true when NH4Br is dissolved in water? I. Both NH4* and Br" are hydrolysable ions resulting in a neutral solution. II. The salt will completely dissociate into NH4 and Br ions in the solution. III. The Br ion is considered as the hydrolysable ion and thus an acidic solution will form. IV. The most probable pH of the solution is acidic due to the hydrolysis of the NH4* ion. O I and II 4 O II and III O II and IV OI and IVWrite out the dominant chemical reaction/equilibrium that wil determine solution pH when 0.1 mole of each of the following compounds is dissolved in 1 L water. DO NOT CALCULATE pH. a. Na[CH3CH2CO2] b. HC104 c. (CH3)3N d. HS CH2OHILMatch each item with the correct statement below. a. integrated rate law b. Buffers c. leclanche dry cell d. differential rate law e. activation energy 47. It depicts the dependence of the rate of reaction on reaction. 48. The minimum amount amount of energy that is required by a given chemical reaction to yleld the desired product. 49. It is a solution that resists drastic changes in the pH of the solution even when an acid or a base is added. 50. It produces electricity of up to 1.5 V.
- Find the pH and concentrations of (CH3)3N and (CH3)3NH1 in a 0.060 M solution of trimethylammonium chloride.An analytical chemist is titrating 50.2 mL of a 0.5100M solution of trimethylamine ((CH3)N) with a 0.7400M solution of HNO3. The pk of trimethylamine is 4.19. Calculate the pH of the base solution after the chemist has added 38.0 mL of the HNO3 solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO3 solution added. Round your answer to 2 decimal places. pH = X3. What is observed when the H2O concentration in the acetic acid equilibrium becomes relatively low? Relatively high? 4. Humidity indicator cards (HIC) are commonly added to semiconductor shipments to document that the parts were not exposed to humidity. These cards are impregnated with cobalt(II) chloride, or an alternative, and change color to indicate the presence of water. Predict the color you would see if a cobalt(II) chloride HIC were exposed to moist, humid air?
- Calculate the pH of the following solutions:1) 0.0624 molar piperazine 2)A 0.0850 molar solution of the intermediate (HA) form of threonine. 3)A 0.0250 molar solution of potassium carbonate. 4. Calculate the pH of the following solutions:a. A solution prepared by combining 25.00 mL of 0.0486 molar sodium cyanide with 15.00 mL of 0.0876 molar HCl. b. A solution prepared by combining 35.00 mL of 0.0728 molar hypochlorous acid with 12.00 mL of 0.0967 molar NaOH. 5. Consider the titration of 30.00 mL of 0.0500 molar ammonia with 0.0250 molar HCl.a. What is the pH of this solution at the equivalence point? b. Using the table of indicators in the text, choose the ideal indicator to detect this endpoint. Explain your choice.1. Which of the following is/are true when NH4Br is dissolved in water? 1. Both NH4* and Br" are hydrolysable ions resulting in a neutral solution. II. The salt will completely dissociate into NH4* and Br ions in the solution. III. The Br ion is considered as the hydrolysable ion and thus an acidic solution will form. IV. The most probable pH of the solution is acidic due to the hydrolysis of the NH4 ion. OI and II OII and III OII and IV OI and IVFind the pH of a solution 2.0 M in ethylamine CH3CH2NH2. For CH3CH2NH2 Kb=5.6x10-4. Explain step by step as you set up the equation and what each element represents.