omization is a process in atomic spectroscopy in which the sample is volatilized and decomposed to produce atomic gas. O True O False

Q: What is the energy change when the temperature of 14.2 grams of gaseous oxygen is decreased from…

A: Answer: In this question we have to calculate the change in internal energy of the gas keeping in…

Q: Use the following chromatogram of standard amino acids: 24 16 19 21 12 15 6,6 9 10 23 13 14 17 18 10…

A: In chromatography, a higher retention time is linked to a higher affinity for the stationary phase…

Q: 4. A chemist puts 0.090 mol of N2 (g and 0.0375 mol of 02 (g in a 1.5 L cylinder. If Keg is 4.2 x…

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Q: Calculate for the average %moisture content of the granola bar.

A: We know, %moisture content (Wet basis) Mw =(wet weight-dry weight)wet weight×100 Replicate-1: %Mw…

Q: The brilliant red colors seen in fireworks are due to the emission of light with wavelengths around…

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Q: Lactic acid is mainly produced in muscle cells as an alternative source of energy. Determine the pH…

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Q: Assume that a 1-L solution contains 35g of potassium chloride (MM: 74.6 g/mol). Compute for the…

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Q: Examine the following equilibrium table for the reaction shown at the top of the table. COlg) +…

A: If Q= K -> reaction is at equilibrium position If Q> K -> reaction shifts towards backward…

Q: Solve the word problem and show your detailed solution. The final answer should have a unit and the…

A: Answer: This is a question based on energy conservation according to which energy gained by ice will…

Q: The functional group region of an infrared spectrum is greater than or equal to 1500 cm-1. True…

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Q: Using enthalpies of formation, calculate the standard change in enthalpy for the thermite reaction:…

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Q: Teeम ठेएवांए व ताटवला ल! &माकणा एल! &XPकाका The pH Scate is व लया न, &plqा०n ; Re loltue Soluilng जी…

A: The pH (power of hydrogen ) is the  the measurement of acidity or basicity of a substance . pH = -…

Q: At 20°C, the following concentrations were found for the gases in an equilibrium mixture for the…

A: Given: NO2=0.17 MNO=4.3×10-8 MN2O=0.075 M Temperature = 20°C

Q: CaH-OH, a nonelectrolyte is commonly used as an antiseptic. A 0.20 mol sample of C3H-OH is dissolved…

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Q: The membrane shown is permeable only to solute molecules. In which direction will solutes flow? 0.4…

A: Here, Diffusion will takes place which is a physical process in which net movement of molecules from…

Q: The rates of many reactions approximately double for each 10°C rise in temperature. Assuming a…

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Q: Arrange the following sets of organic compounds according to increasing solubility in water I.…

A: If the aliphatic carbon chain length of alcohol is longer then the solubility in water like polar…

Q: What is the %composition of the Vitamin A peak in the sample? O 7.867% 77.73% O 78.43% O 72.74%

A: To calculate % composition of vitamin A in the sample.

Q: What is the major driving force in chromatographic separation? difference in volatility in liquid…

A: Chromatpgraphy is a technique that can be used to separate  mixture into its constituents. The…

Q: Round all your Final Answers to 3 significant digits 1. Consider the following equilibrium system at…

A: Here we are required to find the equilibrium concentration of reactant and then find the value of…

Q: 6. For each numbered step in the qualitative analysis scheme in number 5 above, type all net ionic…

A: When we are constructing net ionic equations, we have to keep few points in our mind: Only salts in…

Q: ASt = fus J/(K mol) F TOOLS x10 ASap J/(K - mol) Determine the entropy change when 3.80 mol HCI(1)…

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Q: ,) A gas sample occupies a volume of 20.0L at 25°C and 760 torr. At what temperature in °C will the…

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Q: In a reverse phase chromatography setup, which of the following compounds will have the HIGHEST…

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Q: Fehling’s Test is not a strong enough oxidizing agent to react with aromatic aldehydes. a True b…

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Q: s per the Markovnikov's rule, if HX was used as the reagent, where would the YDROGEN prefer to go?…

A: -> Addition of HX to alkene proceeds through formation of carbocation and nucleophilic part…

Q: Solve for the pH level of an ammonia buffer. Given that it contains 500.0 mL of 0.3701 M ammonia and…

A: pH of buffer solution is calculated by using Henderson Hassel balch equation

Q: 7. Consider reaction H2(g) + Cl2(g) + 2HCI (g) AH = -184.6 kJ/mol If 3 moles of H2 react with 3…

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Q: of the following molecules will undergo intramolecular hemiacetal formation under acidic conditions…

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Q: What is the %composition of the Vitamin E peak in the sample? 20.01% 21.57%

A: To calculate % composition of vitamin E in the sample.

Q: Carboxylic acid contains -OH and a C=O. a True b False

A: Carboxylic acid contains -OH and a C=O.

Q: Calculate AG ° of the following reaction: 2 C (s) + H2 (g) → C2H2 (g) AG2 + Use Hess' Law, AG°= AG¡…

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Q: A 2-butene undergoes reduction to a saturated compound by substituting 2 hydrogens for the pi bond.…

A: Reduction is the process where oxidation state of the particular atom in the molecule decreases.

Q: A hot air balloon is being inflated to its full extent by heating the air inside it. In the final…

A: Delta E for the process = 790 kJ

Q: A 1-butyne can undergo one-time elongation via acetylide formation reaction using sodium amide and a…

A: Note : Terminal alkynes react with base produces the anion and reacts with alkyl halides produces…

Q: How many grams of NH3 can be produced from 40.0 grams of CaCN2? CACN2 + 3H20 CACO3 + 2 NH3

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Q: Question 23 Which of the following describes a gradient elution process? stationary phase has static…

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Q: CI F C-CI F-F + CI- -Cㅡ-CI -C-F F-F CI-CI ČI +

A: Given- CCl4(g)+2F2(g)->CF4(g)+2Cl2

Q: The rate equation for the reaction A→B + C is expressed in the forms of rate of disappearance of A =…

A: The rate of disappearance of A = k [A]x. Rate constant = 0.100  [A] = 0.050 mol/L.  For second order…

Q: Balance the following chemical equation. Show your complete solution. FeCl3(aq) + Na2CO3(aq) →…

A: Balanced chemical equation; Balanced chemical equation can be define as the reaction in which number…

Q: Suppose that the total mass of the reactants ina chemical reaction was 100.00000 g. How many…

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Q: What is the IHD of a chemical compound with a formula of C6H5NO2?   a 4   b 5   c 6   d 7

A: IHD stands for Index of Hydrogen Deficiency. In a hydrocarbon with no double bond or rings, the no…

Q: at is the purpose oI vashing bonate? Explain, using equatio

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Q: Barium chloride is reacted with sodium sulfate to produce barium sulfate and sodium chloride. How…

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

Q: Balance the equation in acidic conditions. Phases are optional. equation: H,AsO, + I, → H,AsO, + I-

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Q: Cl what reagent and type of reaction has happened? A HCI, H20 ; halohydrin formation (B C12, H20 ;…

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Q: Question 5 The bombarded fragments leads to the formation of molecular ion which is translated into…

A: Mass spectroscopy is used to determine structure of Unknown compound.

Q: Consider the reaction 2N,O5(g) =4NO2(g) + O2(g). at 25°C for which the following data are relevant:…

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Q: In 2006, the synthesis of Uuo (an isotope of element 118) was reported to involve the bombardment of…

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Q: Calculate to five significant figures the binding energy in J/nucleon of the nucleus of an atom of…

A: Given:: mass of Fe = 55.9349 amu mass of proton = 1.0078 amu mass of neutron = 1.0087 amu