Give two examples of the Method error (one of the classification of systematic error). Please do not give what is already given in the example. Thank you

Q: : O: O Yes. O No, it has the wrong number of valence electrons. The correct number is: 0 O No, it…

A: Given,

Q: 1. Using the starting material molecule(s) provided, propose a synthesis of the target molecule…

A: The given transformation requires three steps, such as oxidation, nucleophilic attack and reduction…

Q: 2. The K, for magnesium oxalate, MgC,O, is 7.93 x 10. What would be the oxalate ion concentration,…

A: The solubility product, Ksp = 7.93 * 10-5

Q: 27) Calculate the standard cell potential (E0cell) of the cell: Co(s)│Co2+││Au3+│Au(s)…

A: Standard reduction potential E° cell = E°reduction -   E°oxidation Lower reduction potentials always…

Q: Which of the following statements concerning factors that affect solute solubility is incorrect?…

A: To identify: The incorrect statement about the solubility:

Q: b. Provide mechanisms and/or products for the following transformations. Po Ln, Cul, PhBr 1. HBpin,…

A: Note : 1-hexyne reation with HBpin followed by PdLn is called Suzuki Miyura coupling. 1-hexyne…

Q: Experiment No. (A], M [B], M [C], M Initial Rate, M/s 1 0.043 0.086 0.092 3.09x10 0.062 0.047 0.092…

A: The kinetics data given is,

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

A:

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

A:

Q: DETERMINE THE THEORETICAL VOLUME OF TITRANT (V theoretical) IN THE QUANTITATIVE DETERMINATION OF…

A:

Q: Find the acid and base and the conjugate acid and base? 1.NaH2PO4+F- ——-> NaHPO4+HF

A:

Q: 0.121M HClO4 [H+] [OH-] PH pOH

A: Given-> Molarity or concentration of HClO4 = 0.121 M

Q: Rank the following according to DECREASING number of S atoms: A. 31.0 g S8 B. 50.0 mL CS2 (density…

A: To rank them, first calculate number of S atoms in each case.

Q: Which is a correct mechanism step in the formation of an acetal?

A:

Q: You weigh a dry flask, and place a chunk of solid into it, then weigh it again. You then fil the…

A:

Q: Explain the following :

A: Due to steric hinderence of dibromo Emax will be lass compare to para dibromo. Proper cyclic…

Q: a weak acid (HA) is titrated with a strong base, such as NaOH what species are decreasing in…

A: When a weak acid (HA) is titrated with a strong base (NaOH),  The reaction: HA + NaOH → NaA + H2O

Q: Complete the following statements: At constant volume and number of moles, the pressure of an ideal…

A: The ideal gas equation is: PV = nRT ......(1) Here, P is pressure, V is volume, n is the number of…

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

A:

Q: 7. Meo HN MeN Br Me

A: Suitable reagents are used for the formation of desired product. Substitution, elimination and…

Q: Calculate the standard cell potential (E°cell) of the cell: Cos)|Co2* || Au3* |Au(s) Half-reactions…

A: Given-> Co(s)/Co2+(aq)//Au3+(aq)/Au(s)

Q: 38. Calculate AH for the reaction: IFs (g)→ IF3 (9 + Fzg)- IF3 (a AH = -390 kJ AH = -745 kJ C 1135…

A:

Q: A solution containing 0.18 M Pb2+, 1.5 x 10-6 M Pb++, 1.5 x 10-6 M Mn²+ , 0.18 M Mno, , and 0.81 M…

A: Since Pb4+ has a higher reduction potential, it is undergoing reduction, and Mn2+ undergoing…

Q: What is the mass fraction of salt? A. 0.0476 B. 0.0500 C. 0.9524 D. 0.0876 What is the mole fraction…

A: Since you have posted questions with subparts , as per guidelines we can answer only three per…

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: tve mome andaw the fonctiont goroupsta that Oodspond with the विहिळांमु अापकिकिट पकरव /TCवीपव =-…

A: There are different type of substances which have different functional groups, which decide their…

Q: CH-CH, CH-CH, он C-CH2 CH2 CH-CH, CH-CH, E-CH2 HO -C-CH OH

A: The broad peak around 3500-3300 cm-1 is of O-H peak.

Q: Which correctly shows the ionization of H2CrO4 in water?

A: The acid given is H2CrO4.

Q: 2AI(s) + Fe2O3(s) → Al,O3(s) + 2Fe(s) -> AH = -847 kJ Railroad maintenance initiates the reaction of…

A:

Q: Ilim What is the product of the reaction below? H2 Pd/C A B O A

A: In this question we have to tell the product of the reaction.

Q: Cive the mechamism amd missitng eagents ņ meo HN meN Br me

A: Step 1 : Acyl substitution and sn2 reaction with NH3.  Step 2 : α- bromination of Lactam. E2…

Q: 1.00 g CaO (molar mass = 56.077 g/mol) is dropped into a Styrofoam coffee cup containing 185 g H2O…

A: Given :-  CaO(s) + H2O(l) ➜ Ca(OH)2(s)   ΔH°rxn = –64.8 kJ/mol  Mass of CaO = 1.00 g CaO Molar mass…

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

A:

Q: Explain what is happening during a redox reaction.

A: A redox reaction is that reaction in which simultaneously reduction and oxidation reactions take…

Q: Jeffrey wants to know if a certain substance like lemon juice is an acid, base or neutral through…

A: Answer: Litmus paper is made from water soluble die called as lichen and they are used to identify…

Q: Consitor the foltowing hafaeartons- f2 cg) +2e- -→ 2F Caq) ヘt8.1t3 E° 2 to.34U Smzt Caq)+ze → sncs)…

A: The half-reactions given are,

Q: Which is an oxidation half-reaction? Zn → Zn2+ → Zn<T + 2 e O 2 H2 + 02 → 2 H2O O 2 HCl + Ba(OH)2 →…

A: Oxidation half reaction is the reaction in which only oxidation of the element is shown.  Oxidation…

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

A:

Q: The first step is like the first step for Borneol in Qu plete blosyntnetic patnway to Camphene. CH3…

A:

Q: A. Determine the number of electrons in a system of cyclic conjugation (zero if no cyclic…

A: Note : Alkene on hydrogenation produces the alkanes ( see below). Aromatic : (4n+2) pi electrons,…

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

A:

Q: QUESTION 15 Which of the following structures will the yield the reaction product shown below. There…

A: The alkyl group attached to the benzene ring having at least one hydrogen atom at the key atom can…

Q: In the reaction at equilibrium: 2NH3 (g) ⇌ N2(g) + 3H2(g), Le Chatelier's principle predicts that if…

A: The equilibrium reaction given is, =&gt; 2 NH3 (g) ⇌ N2 (g) + 3 H2 (g)  Given: If moles of H2 is…

Q: What quantity of moles of H,SO. are required to completely react with 7.20 mol of Al according to…

A: Given Number of moles of Al = 7.20 mol 2Al(s) + 3H2SO4(aq)--------&gt; Al2(SO4)3(aq) +3H2(g)

Q: A 15.0 mL 0.500 M NaNO3 solution is mixed with 50.0 mL 0.200 M Fe(NO3)3 solution. What is the molar…

A:

Q: How many peptide bonds in the following peptide are depicted as trans? H H H3C H нн N. 'N' 'N' HO, H…

A: Note : Acid and amine reacts and forms peptide bond. Here three peptide bonds are present.

Q: 48. Name the following alkynes. CH,CH3 GH=CH CH; C=CCH2 CH3 CH;C=CCHCH,CH3 a b а. b. С. 50. Name the…

A: Let us name the given compunds.

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

A: #2: HT- reacts with NaOH or OH-(aq) through the reaction below: HT-(aq) + OH-(aq)  ---&gt; T2-(aq) +…

Q: 3-The phase diagram below is for a pure substance. Explain what is wrong with phase diagram a

A:

Q: Give two examples of the Instrumental Error (one of the classification of systematic error). Please…

A: Instrumental errror is a type of error that occurs due to the poor calibration or inaccuracy of…