True or false Dilution affects the pH of a solution that contains a weak base and its conjugate acid.

Q: freezing point depression constant of the solvent is 3.43°C/m?

A:

Q: 3. (a) A solution of 20.91 % by weight H2SO, has a specific gravity of 1.150. Wwhat is the normality…

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Q: Use the template below to construct a MO diagram for the CN* molecule and use it to answer the…

A: Given incomplete diagram is :

Q: A chemist measures the enthalpy change AH during the following reaction: COCI,(9) + 4…

A: The reaction with ΔH given is given as, => And the reactions for which the ΔH has to be…

Q: Calculate the mass defect for the formation of phosphorus-31. The mass of a phosphorus-31 nucleus is…

A:

Q: An unknown ideal gas has a density of 0.654 kg/m^3 at ambient conditions of 25 degrees Celsius and 1…

A: here we are required to identify the gas which has density 0.654kg/m3

Q: 6. How many different types of clectronic transitions for absorption by organic compounds? What are…

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Q: 4. Assign R,S configurations to the following molecules: (a) Br (b) (c) NH2 H3C-CO2H HO-CO2H CH3…

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Q: Which of these can be rinsed down the sink? the left over liquid from a distillation of 1-butanol…

A: To identify: The solution that can be rinsed down the sink.

Q: 1. Primary, Secondary and Tertiary Carbocations +H CH2 Structure 1 Structure 2 Structure 3 2. Effect…

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Q: In a calirometer 50.00 mL of 2.50 M NaOH was combined with 50.00 mL of 2.25 M HCl from a solution.…

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Q: Indicate whether the following would undergo osmosis, passive diffusion, facilitated transport or…

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Q: Jotassi 2Al(s) + 2KOH(aq) + 6H20)2KAI(OH)4 (aq) +3H2(g) b. The first reaction of sulfuric acid with…

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Q: 10.If you have a two component system, what are the three state variables that you need to typically…

A: A question based on phase rule that is to be accomplished.

Q: For the reaction 2HI → H, +l, at 556°k , for which the observed value of k is 3.5*107 sec1 & E,=…

A:

Q: 2NH, (2) -N, (g)+3H, e) AG -34. kJ Now suppose a reaction vessel is filed with 9.81 atm of ammonia…

A: Given,

Q: The acetic acid/acetate buffer system is a common buffer used in the laboratory. Write the…

A: Here we are required to  write the equilibrium reaction for the acetic /acetate buffer

Q: Shown below is the titration curve for the titration of 25 mL of 1.0 M aspirin (pK, = 3.5) with 1.0…

A: The titration curve given is,

Q: Write cell notations for the following cell. +0.342 V H, Solution prepared from 50.0 mL of 0.010 0 M…

A:

Q: (a) Half-life of a compound decomposing in second order process only depends on the reaction rate…

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

Q: Chemistry Yes or No: Topic - HPLC 1.We need the void time so that we have a measure of the retention…

A: 1. We need the void time so that we have a measure of the retention factor for use in the…

Q: 1_SnO2+ 2 H2 1 Sn + 스H20 © How many grams SnO, do you need in order to produce 25 g H,0? o What is…

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Q: (a) Br (b) CH3 (c) CH3 H CH3 H Br Br H H OH CH3 H3C OH H °CH3 OH Which of these compounds are…

A: Choral centre in a molecule can be defined as the carbon atom to which four different groups are…

Q: Which of the following is the function of Flame or Emission system in Atomic Absorption…

A: The function of Flame or Emission system in Atomic Absorption Spectroscopy is to reduce the sample…

Q: Provide a stepwise synthesis of 3-amino-2-methylpentane, shown below, using the Gabriel synthesis A.…

A:

Q: 3. Write formulas to show the possible geometric isomers of dibenzalacetone. Which isomer would you…

A: Geometrical isomers are also called as cis/trans isomers. In cis isomer the same groups or atoms…

Q: At 450 °C, the Kp for the reaction N2(g) + 3 H2(g) 2NH3(g) is 4.5 x 10-5. For each mixture listed,…

A: The equilibrium reaction given is, => N2 (g) + 3 H2 (g) ⇔ 2 NH3 (g)…

Q: Identify the reagents you would use to accomplish the following transformation: (Hint: 2 step…

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Q: a. Reagent(s) and conditions for the conversion of Compound B to Compound A. b. Reagent(s) and…

A: Conversion of one compound to another compound using reagents are ,-

Q: this

A: According to the question, protein increases its distance from the rotation axis from 7.6 to 9.8 cm…

Q: Select the structures that would correspond to substrate 1 and substrate 2 in the following…

A: In this question we have to tell the reactants from we got given product.

Q: FTIR Common Name: BP: IUPAC Name: MP: MICRONS 100 WAVENUMBERS

A: analyzing the data the stretching and bending vibrational modes were marked.

Q: A 100.0 ml. solution containing 0.794 g of maleic acid (MW = 116.072 g/mol) is titrated with 0.228 M…

A: Given: Mass of maleic acid, H2M = 0.794 g. Volume of solution = 100.0 mL = 0.100 L Volume of KOH…

Q: Aluminum is produced commercially by the electrolysis of Al,0, in the presence of a molten salt. If…

A: Given,  Amount of current in million A = t = 0.670 million A  Time in hour = t = 2.50 h  Mass of Al…

Q: In a solution of 0.015 mol L HBr(aq) at 25 °C (a) What are the concentrations of the hydronium,…

A: Here we are required to find the pH of HBr

Q: MISTRY [References] Aluminum is produced commercially by the electrolysis of Al2 O, in the presence…

A:

Q: 8. What is a real life example of homogenous nucleation? Why do you think that it is this type of…

A: A question based on properties of liquids that is to be accomplished.

Q: कक्कe oननेठह कगप्पालपाब ति पंdवा ज्यक एरमीकामीौकक ! Gaive the name f the given जोप्ह कील ली he divuा…

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Q: In a titration of methylamine CH3NH2 (pKb = 3.34) with HNO3, which of the following color indicator…

A: At equivalence point, the weak base, methylamine CH3NH2 is completely converted to the conjugate…

Q: ollaborate 2020 Fall Term x Aktiv Chemistry A&Pl in Conn.. *Starfish 0 Bcc email Chem101 Y Cuny…

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Q: At a particular temperature, the solubility of In,(SO,), in water is 0.0078 M. You have found Ksp to…

A: Answer: At a given temperature, solubility of a compound is the maximum amount of solute that can be…

Q: 16.Name the following molecule. HOH 4

A: We will first find the parent chain and number them accordingly. Then find the substituent.

Q: Write the acid dissociation expression (kb) for the following reaction below: a) NH3 (aq) +…

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Q: Why cannot we detect the amount of ammonia by direct titration with HCl?

A: The first reason is that HCl is not a primary standard solution. It is a secondary standard…

Q: derege for en lling will entrery projesses. increase Folding Inundry flowers Arronging

A: a) The reaction given is, => SO2 (g) + 2 H2S (g) → 2 S (s) + 2 H2O (g)

Q: 5. Predict the direction to which the point of equilibrium would be shifted by an increase in…

A: 1. H2(g) + I2(g) <=> 2HI (g) It is an exothermic reaction, so according to the le chatlier's…

Q: c. A real system is the vanadium atom with the following electronic energy level scheme: Level…

A:

Q: O CH3 - CH2- CH2 - CH3 - CH2- CH = CH CH 2 ☺ CH3- CH2 - CH = CH - CH2-CH = CHz-CHz %3D %3D 3 H2 C-…

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: In each reaction box, place the best reagent and conditions from the list. 2. H,C H CH;CH, он но…

A: The reaction given is,

Q: How many grams of nitrous acid can be made from 35.19 grams of water? dinitrogen tetrocide (g) +…

A: Given that: Reaction of dinitrogen tetraoxide with water: N2O4(g) + H2O(l) .....> HNO3(aq) +…