What is the solubility (in mol/L) of PbCl₂ given that the Ksp is 5.13-10-8 Question Help: Message instructor Submit Question

Q: Infrared Spectrum T (the left one) represents which of the following compounds? Notice the labels i…

A: Spectra 1 represent the cyclohexanone

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

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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: The measured Eocell=+0.321  V. Using EoCr3+/Cr= -0.744 V, calculate Eo Cd2+/Cd  in volts Cr…

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Q: The following thermochemical equation is for the reaction of Fe₂0,(s) with hydrogen (g) to form…

A: Given thermochemical equation : Fe3O4(s) + 4 H2(g) -----> 3 Fe(s) + 4 H2O(g) and for this…

Q: The following information is given for silver at 1 atm: T-2212.00" T961.00" C Specific heat solld =…

A: we have to calculate the heat needed to heat silver

Q: 2. Describe the variation of the acid strength for the hydrogen halide series and explain which one…

A: Arrange the acids in increasing order of acidic strength--

Q: In the redox reaction 6 Fe²+ + Cr₂O7²- + 14 H+ 2 Cr³+ + 6 Fe³+ + 7 H₂O, what is the reducing agent?…

A: Oxidation reduction reaction (Redox reaction) It can be defined as the chemical reaction in which…

Q: A 2.11 gram sample of methane gas has a volume of 805 milliliters at a pressure of 2.97 atm. The…

A: Given Mass of sample = 2.11 g Volume = 805 ml = 805 * 10-3 L Pressure = 2.97 atm

Q: Which of the following compounds is an anhydride? • CH COOH 00 CHI COCCHI, L В 0000. ОТ "I IV V CH…

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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: 4. Propose a mechanism for the following reactions: a. b. محل -C=N EtO EtOH (1) CH,MgI (2) H3O+ но.…

A: 4. We have to give the mechanism for the given reactions.

Q: Joan decided to dilute 24 mL of 0.900 M HCI with water until it reaches a final volume of 100.0 mL.…

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Q: The density of helium in a 2.00 L tank at 1.0 atm and 23 °C is ?

A: Given data, Pressure (P) = 1.0 atm Temperature (T) = 23 °C T = (23+273) K = 296 K Volume (V) = 2.0 L…

Q: Which of the following has samples would have the largest volume, if all samples are at the same…

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Q: Give a name to this compound and state the meaning behind it

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Q: When Sara titrated the 20.00 mL of 0.04 M acetic acid, it required 40.0 mL of 0.02M NaOH to reach…

A: we have to calculate the pH at equivalence point

Q: 1. How many unpaired electrons are in the carbon atom? A. Paramagnetic B. Diamagnetic This atom is…

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Q: Draw the curved arrow mechanism for the reaction between 4-methylheptan-2-one and (CH₂O in butanol…

A: t-butoxide ion abstract α-proton of 4-methylheptan-2-one to form a carbanion which is resonance…

Q: Which solution has the higher pH?

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Q: hypobromous Tatiana titrated 75.00 mL of 0.40 M acid with 0.25 M KOH. What is the pH of the solution…

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

A: Given,  Which compound of each of the following pairs is the stronger acid, A) H2SO4 or B) H2SO3…

Q: In the proposed two-step mechanism of decomposition of ozone the oxygen is: step 1: O3=>O2 + O…

A: In the given the reaction mechanism of a question is given and the role of oxygen in this reaction…

Q: What is the I.U.P.A.C. name of the following compound? CH₂CH3 CH₂CHCH₂CH₂ 2-ethylbutane…

A: Rules for nomenclature of alkanes-  Select and name the longest continuous carbon chain Identify…

Q: Elucidate the structure for compound Busing spectroscopic data provided. B. Spectral analysis of a…

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Q: Q1 The following table shows the first five ionisation energies of the elements A and Z in kJ mol-¹.…

A: Ionization energy is defined as the energy required to remove an electron from a gaseous atom or…

Q: A local FM radio station broadcasts at a frequency of 93.2 MHz. Calculate the wavelength at which it…

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Q: 9. Provide the major dehydration product of the following reaction. Recall which of the four…

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Q: and Liquid hexane (CH₂(CH₂) CH3) reacts with gaseous oxygen gas (O₂) to produce gaseous carbon…

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Q: < Question 21 of 30 Provide the correct systematic name for the compound shown here. 4- 2- 6- 7- 1-…

A: IUPAC naming Naming of a compound according to the rules set up by IUPAC.

Q: Using Zaitsev's rule, choose the most stable alkene among the following. Draw out the structures of…

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

A: Solution Given reaction : AgNO3 (aq) + KCl (aq) →

Q: 4.60 g of formic acid (molar mass 46.0 g/mol) was added to a flask and dissolved in water to make…

A: Molarity of formic acid = (4.60g ÷ 46 g mol-1 ) ×1000 ÷ 100mL Formic acid = 1M

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

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Q: 2. To prepare a solution of NaCl, you weigh out 2.634 (+0.002) g and dissolve it in a volumetric…

A: Mass of NaCl = 2.634 g (±0.002) Molar mass of NaCl = 58.44 g/mol (±0.0012) Volume of the solution =…

Q: Based on its 13C NMR spectrum, how many types of carbon (i.e., sets of equivalent carbons) are there…

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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: 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: What is the only amino acid that is not chiral? *A) alanine B) valine C) leucine D) glycine E)…

A: Here we are required to find the amino acid which is not chiral

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

A: To find the absolute and percent relative uncertainty. a. 6.2 (±0.2)- 4.1 (±0.1)=?b. 9.43 (±0.05) x…

Q: What is the pH of the solution when Caitlin has added 30.00 mL of the 0.25 M LIOH to the 25.00 mL of…

A: Here we are required to find the pH of the solution.

Q: . Show a reasonable mechanism for the following reaction. benzoic acid 1. NaOH 2. chloroethane ethyl…

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Q: 1) Predict all the product (s) of the following reaction and propose a mechanism (push arrows) that…

A: In the question a substrate is reacted with one equivalent of Br2 and it is asked in the question to…

Q: Provide the correct structure of a compound that gave the data below MS: M m/2 144.04 relative…

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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: Draw the major organic product(s) of the following reaction. DMF Br KCN You do not have to consider…

A: The reaction is proceed by elimination mechanism. The major product formed is 1- butyne as follow:

Q: 3. For the following reactions, determine the major product(s) and the primary mechanism giving rise…

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Q: A diprotic acid (H₂A) has Kai - 4.55 x 10-7 and K₁2 = 6.07 × 10-¹¹. What is the pH of a 0.463 M H₂A…

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Q: Calculate the pOH of the following solutions at 25 degrees Celsius.   a. [H+] = 1.0 x 10^-7 M b.…

A: pOH can be calculated by following methods 1) pOH = -log[OH-] [OH-] = (1×10-14)/[H+] 2) pOH = 14 -…