In the ideal gas experiment, a student accidentally dropped the magnesium ribbon inside the acid filled eudiometer. Bubbles already started forming before the student inverted the eudiometer inside the water-filled beaker. How will this affect the calculated experimental mass of the magnesium ribbon?

Q: Which of the following is TRUE regarding the distillation set-up? a. None of the above O b. "Water…

A: The correct answer about distillation set up is given below

Q: 2- Calculate natural abundances of Li and Li knowing that the atomic mass of the Li is 6.0151 amu…

A: Given: Atomic mass of Li36 = 6.0151 amu Atomic mass of Li37 = 7.0160 amu Average atomic mass of Li =…

Q: Which enantiomer of proline would favor the S enantiomer of product? Which one would favor the R…

A: proline is an organic compound which have a five membered ring, with a COOH group attached to it.…

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: The alcohol content of a certain low alcohol beer was determined using volumetric analysis. In this…

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Q: A certain reaction has a rate law of R=k[A]< [B] with a rate con- stant equal to 4068.27 M²s². The…

A: Given: Concentration of A, [A] = 0.025 M Concentration of B, [B] = 0.30 M Rate constant of the…

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…

Q: For 02 at 298K what is the order of contributions to the total mean energy? А. > В. > (E > (E 3. С.…

A: For O2 molecules,  Total degree of freedom = 3N N is the number of atoms Total degree of freedom =…

Q: ii) COSY 90 and COSY 45

A: To differentiate between COSY 90 and COSY 45

Q: Describe with illustrations the observed peak for a chromatogram with the following tailing factors…

A: Tailing factor: It should meet the requirements of the individual monograph and can be calculated by…

Q: The partial molar volumes of two liquids A and B in a mixture in which the mole fraction of A is…

A: The Partial Volume of a substance in a mixture is defined as the increase of volume that occurs when…

Q: A list of specific heat capacity values are given below. Type the amount of the specific heat value…

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Q: In the Grignard Reaction experiment what would the reaction mechanism be if the reactants are…

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Q: (a) The Mossbauer spectrum of Na4[Fe(CN)6] consists of a single line, while that of Na[Fe(CN),(NO)]…

A: Given that, the Mossbauer spectrum of Na4[Fe(CN)6] consists of a single line, whereas that of…

Q: Compare between Electron ionization (EI) and Chemical ionization methods.

A: Solution: Both of these method are ionisation method where the sample (solid,liquid, gas) interact…

Q: When 2.61 grams of dimethyl ether, CH3OCH3, is burned at constant pressure, 82.5 kJ of heat is given…

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Q: Compute the net potential energy of a simple Na+Cl- pair. The equilibrium distance between the ions…

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Q: (b) How can the following geometric isomers be distinguished by IR spectroscopy? and

A: How can you distinguish given 2 compounds on the basis of IR spectroscopy ?

Q: Balance the equation for a half-reaction that occurs in acidic solution. Use e¯ as the symbol for an…

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Q: calculate the heat of combustion of acetylene gas, C2H2.

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Q: solution was prepared by dissolving 413 mg of  K3Fe(CN)6 (329.2 g/mol) in sufficient water to give…

A: The solution of the given question is

Q: Calculate the ΔH°f of C6H12O6(s) from the following data: Show the complete and step by step…

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Q: Surrealism-The M. New folder G Genetic drift - Wikip lorris -Specific Heat Practice D O View Insert…

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Q: at would be the major product in the following reaction? Cl2 -CH,CH,CH3 400 °C ect one: a. -CH;CHCH3…

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Q: (a) A compound with molecular formula C12H2408 gave 8 = 3.66 ppm single peak at (for 'H-NMR) and 8=…

A: The structure of the compound having molecular formula C12H24O8 is given below

Q: (c) 1-phenyl ethanol gives following peaks in its mass spectrum: m/e =122(M+); 107 (100% intensity);…

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Q: A high-pressure tank of a gas on the International Space Station is hit by a small meteor. The…

A: The gas is kept at a temperature of 300K in a high pressure tank.

Q: ) Identify the structure, assign peaks, and J values for an organic compound C,H30 with NMR. (CDC13,…

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Q: Place the following ions in order from smallest to largest ionic radii: K+, Na+, Mg2+, and Al3+.

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Q: A certain metalM forms a soluble sulfate salt MSO, Suppose the left half cell of a galvanic cell…

A: Given data :

Q: OMe 1. 2. 1.Oso, TBHP, H,O/THF 2. TSOH, acetone, PhH, heat 3. AICI,, CH,COCI, CH,Cl2 3. 1. BZOOBZ,…

A: 1. Heck coupling followed Simmon Smith reaction. 2. Osmylation. Acetonide protection. Fridel craft…

Q: Give the concentrations and tell whether it’s an acid or base. 1.[H+]=4.35 X 10^-12 M 2.[OH-]=5.48 X…

A: Given :-  [H+] = 4.35 × 10-12 M  [OH-] = 5.48 × 10-9 M  [H+] = 2.0 × 10-13 M  To determine :-…

Q: Determine n, I, ml and ms for the circled electron of 4d in the picture below: n = | = ml = ms =

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Q: (a)Which compound/s will produce an orange precipitate upon reaction with 2,4-DNPH? (b)Which…

A: There are some of the well known reactions which are quite useful to distinguish between several…

Q: 7. How many moles of white phosphorus (P4) fluoroapatite? can you produce from 1 ton of

A: The number of moles of a compound can be determined by the balanced chemical reaction. A reaction…

Q: Solve for no.1 only with solutions.   ps. Not graded activity.

A: Molecular weight of KNO3= 18.0g/mol Molecular weight of H2O= 18.0 g/mol mole of KNO3= 5.02/101.10=…

Q: Which of the following saturated solutions will have the lowest [Ba]2+? BaCl2 BaSO, Ba(OH), Ba(NO3)2…

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Q: Give clear handwritten solution!...

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Q: Compare between Electron ionization (El) and Chemical ionization methods.

A: Chemical ionization requires a lower amount of energy compared to electron ionization (EI), but this…

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

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Q: This compound is expected to be insoluble in 10% NaOH. Select one: Oa. OH b. HO "OH Od. HO Grignard…

A:

Q: Predict the products of this organic reaction: CH, =C-c-CH=CH, +3 H, CH Specifically, in the drawing…

A: The reaction given is,

Q: Please answer both the structure otherwise I'll downvote

A: Given structures are :  a).  b).  What are the IUPAC names of the given compounds = ?

Q: Find the acid,base abs the conjugate base and acid 1.HNO3+H20—>H3O+ +NO3- 2.NH4+ +H20—->NH3+H3O+…

A: Answer: According to Bronsted-Lowry theory of acid and base, any compound that gives out H+ ion is…

Q: Briefly discuss two types of GC detectors under the following headings a) Theoretical principle b)…

A: Full form of GC detector is Gas Chromatography. GC detectors are the devices which are used in the…

Q: According to the label on a bottle of salad dressing, the volume of the contents is 0.473 liter (L).…

A: Volume of the contents = 0.473 L  On using only 1L = 1000 cm3  &amp; 1in = 2.54 cm  the volume of…

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

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