Draw the bond line structure of the given condensed Lewis structure.  Must be handwritten.

Q: What is the oxidation number of C in K₂C₂O4? If the oxidation number is positive, just write the…

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Q: Question 18 How many signals would be present in the ¹HNMR? i i 0 2 01 0 3

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Q: it says this awnser is wrong

A: In this question, we have to provide the correct solution following the preceding question.

Q: QUESTION 12 One liter of saturated zinc hydroxide solution contains 0.000222 g of dissolved Zn(OH)2.…

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Q: A gas can expanding adiabatically might stop expanding either because it has filled a rigid…

A: According to 1st law of thermodynamics, dQ = dU + pdV ....... (1) dQ is the heat absorbed by the…

Q: Select all molecules with a "singlet" ¹H NMR splitting pattern for the indicated hydrogen. U A □ O B…

A: The splitting pattern in 1H NMR can be obtained by the formula "n+1" where n is the number of…

Q: A 1 mol sample of an ideal gas with a constant volume heat capacity of 41.6 J/K is at 4.25 atm and…

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Q: Question 5 What is the ¹H NMR splitting pattern of the indicated hydrogen? C -H O doublet O singlet

A: We know ,  Multiplicity = n+1  Where n = number of hydrogen to the adjucent carbon atom

Q: Question 10 Which is the main product of the following reaction? CH3 H CH3 Br H CH₂OH NaOMe MeOH…

A: -> Base can abstract hydrogen from beta position and form double bond . It is called elimination…

Q: When the following equilibria are disturbed by increasing the pressure, does the concentration of…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Macmillan Learning Draw the product or products of the reaction. Include charges where appropriate.…

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Q: Did you first add the H2O(l) on the right side of the equaton and then added the 2HO- on the left…

A: In this question, we have to answer the above question preceding the previous problem.

Q: Og is the noble gas after Rn. To go from [Rn] to [Og], you must fill four subshells (s, p, d, and f)…

A: The explanation is given below-

Q: Determine if each reaction is a redox reaction or not a redox reaction. Reaction A: 2Li(s) + F₂(g)…

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Q: Ksp for PbF2 is 4.0 x10-8. If a 0.034 M NaF solution is saturated with PbF2, what is [Pb2+] in…

A: For question 17: Ksp of PbF2 = 4.0 × 10-8 We have to calculate the [Pb2+] when the solution is…

Q: Br но-

A: Tertiary alkyl halides involves in SN1 or E1 reactions based in the reaction conditions. If the…

Q: Complete the following solubility constant expression for PbCO3. K = sp 0 X

A: Solubility product constant is expressed as Ksp and it is equilibrium constant for a solid substance…

Q: in the nitrate test, which of the following would not produce a red color at all during test…

A: A chemical test called the nitrate test is performed to determine the presence of nitrate ion in any…

Q: Identify these elements based on their locations in the periodic table. Give the symbol, not the…

A: Periods: Periods are rows in a periodic table . The lines that are horizontal are periods.  Groups :…

Q: 3) A tiny speck (8.3 x 107 mol) of radioactive americium-241 is used in smoke detectors. How many…

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Q: 17) with air at a pressure of 1.00 atm. ille A solid state chemical reaction in the chamber adds…

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Q: Determine the mass in grams of 3.11 × 10²¹ atoms of arsenic. (The mass of one mole of arsenic is…

A: Recall the data, Number of atoms of arsenic=3.11 × 10²¹ atoms  mass of one mole of arsenic is 74.92…

Q: 9. For the following reaction, the overall enthalpy change is: CH3CH₂CH3 + Br2 (A) -12 kcal/mol (D)…

A: Given -   CH3CH2CH3 +Br2 ->CH3CH2CH2Br +HBr

Q: Give a mechanism of the following reaction CH3 HNO3 H₂SO4 NO₂ °Clls

A: Nitration of aromatic compound: Aromatic compound reacts with the nitrating mixture to form a…

Q: What is the ¹H NMR splitting pattern of the indicated hydrogen? H O doublet O multiplet

A: To find out splitting we have to use following formula Splitting = (N +1) Where N= number of…

Q: Determine the number of atoms in 73.0 grams of vanadium, V. (The mass of one mole of vanadium is…

A: Recall the data from the question, Mass of Vanadium=73.0 g mass of one mole of vanadium is 50.94 g…

Q: PARLO Draw the major products obtained from heating each of the following others with one equivalent…

A: Ethers reacts with HI to give alcohols and alkyl iodides.  When primary and secondary alkyl groups…

Q: Calendar Mastering Chemistry Assignme X ← → C…

A: Given - CO(g) +2H2(g) ->CH3OH(g) Kc=2.3×104

Q: The reaction, Cl₂(g) + NaBr(aq) →→Nac reaction. O True O False

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Q: When a 0.709 g sample of a compound undergoes combustion analysis, 1.264 g CO₂ and 0.516 g H₂O are…

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Q: 4.7 Aniline can be synthesized from benzene by using correct synthetic schemes. Choose one scheme…

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Q: The equilibrium system shown below was analyzed and the concentrations of H₂(g), 12(g) and HI(g),…

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Q: QUESTION 1 The following compound is a(n) (term that specifies both functionality and chain length)…

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Q: What is an oxide of nitrogen that serves as an anesthetic and analgesic.

A: Anaesthetic is a medicine that makes body parts numb so that a person don't feel pain during…

Q: A solution contains 8.14x10-2 M ammonium bromide and 0.460 M ammonia. The pH of this solution is

A: Basic Buffer solution :- An equi molar mixture of a weak base and its salt with strong acid is known…

Q: The yellow-brown haze associated with smog comes from the NO molecule called

A: The yellow-brown haze associated with smog comes from the NO molecule is called as photochemical…

Q: Select all molecules with a "quintet" ¹H NMR splitting pattern for the indicated hydrogen. H

A: Given : structure of molecules Tip : find adjacent hydrogen equal to 4

Q: When the following two solutions are mixed: K₂CO3(aq) + Fe(NO3)3(aq) the mixture contains the ions…

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Q: What type of reaction is described by the following chemical equation   H2  +  Cl2  -------> 2HCl…

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Q: 4.3 The major product/s that form/s during the nitration of benzenesulfonic acid is? choose the…

A: We have to tell the major product form upon nitration of benzenesulfonic acid.

Q: What is the difference between an element and an isotope?

A: The basic difference between elements and isotopes are given below.

Q: == Q5.50 Homework Unanswered What is the enthalpy of formation (AH°f, in kJmol-¹) of Pb(NO3)2(s)? ✪…

A: According to the question we have, The lead(II) nitrate and we have to find the enthalpy of…

Q: Determine the starting materials to form the following Diels-Alder products: 4 OCH₂ CH₂ COOH CH₂ Z…

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Q: Determine the pH of 2.7 × 10-8M HBr solution. The answer is 6.94 But why is this answer? How would I…

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Q: What is the pH of a 4.3 × 10⁻⁴ M CsOH solution?

A: Given concentration of CsOH = 4.3 × 10-4 M  Cesium hydroxide is a well known strong base . Strong…

Q: Some K2SO3 and KHSO3 are dissolved in 150.0 mL of solution and the resulting pH is 7.40. Which is…

A: Given :

Q: the fect of complex lon Consider the insoluble compound silver chloride, AgCl. The silver ion also…

A: Given: Kf for Ag(CN)2-=1.3×1021

Q: the KIA, the black precipitate indicates the presence of  A.) lactose B.) Glucose C.) Ferrous…

A: In the KIA, the black precipitate indicates the presence of Hydrogen sulfide. The correct option is…

Q: QUESTION 28 What is the pH of a 0.056 M HCIO4 solution? O a. 12.75 O b. 11.12 O c. 2.88 O d. 15.25 O…

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

Q: How many signals would be present in the ¹HNMR? HO NH 2 HO 0 11 0 8 07

A: The number of 1HNMR signal can be identified based on the molecule.