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Q: A ground state hydrogen atom absorbs a photon of light having a wavelength of 93.73 nm. It then give...

A: Given : Absorbed wavelength = 93.73nm Released wavelength  = 1094 nm  

Q: The low pressure pyrolysis of nitroethane takes place according to a first-order reaction: C,H;NO2(g...

A: Given information, Ea (Activation energy) = 180 kJ/mol = 180*103 J/mol Temperature (T) = 494°C = 494...

Q: What is the name of the following atoms a) an atom? with 3 protons and 4 neutrons.

A: Given that, a)an atom with 3 protons and 4 netrons What is the name of it?

Q: How many (theoretical) peaks can you expect from the H2O in IR spectroscopy?  Please shortly answer ...

A: Given is water molecule. Which is non-linear .

Q: 2NaHSO4(s)  ----> Na2SO4(s)  + H2O(g) + SO3(g)   ΔH = -231.3 kJ If 3.60 grams of Na2SO4(s) is produ...

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Q: When light is shone on a gallium plate, electrons are ejected with a kinetic energy of 137 kJ/mol. I...

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Q: What is the mass, in grams, of 1.51 ×-1018 atoms of gold present in one nanoparticle? eTextbook and ...

A: Given: Number of gold atoms = 1.51 × 1018 atoms.  

Q: 3. Provide an IUPAC name for the structures below. Pay attention to absolute stereochemistr CI HO, O...

A: Given that : We have to write the IUPAC names for the structures given below :

Q: Draw Newman projections for the anti, eclipsed, gauche and fully eclipsed conformations of Butane. I...

A: Structure of butane is CH3-CH2-CH2-CH3 And we get fully eclipsed , Gauche ,  eclipsed and Anti confo...

Q: Write a balanced chemical equation based on the following description: the reaction of gaseous sulfu...

A: Given: The reactants given are gaseous sulfur dioxide i.e. SO2 (g) and solid potassium telluride i.e...

Q: QUESTION 3 You are working on designing an efficient SN1 reaction. You can choose to use either iodo...

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Q: In scenario A, visible light has a wavelength of 701.5 nm. Determine its frequency, energy per photo...

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Q: If the fictitious metal Girrafium (Gi (s) --> Gi2+ (aq) + 2e-) were to appear in the activity series...

A: From activity series , we can say that potassium and sodium are highest active metals ,whereas gold ...

Q: Try Another Version Submit Answer 3 item attempts remaining A chemist wants to prepare 0.740 M HCI, ...

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Q: Do the solubility rules in your table agree with those given in the Ebbing and Gammon textbook? Note...

A: Solubility rules: Salts containing Group I elements (Li+, Na+, K+, Cs+, Rb+) are soluble . There ar...

Q: write the balanced equation, then calculate the number of moles and the mass of Mg required to react...

A: Given : Mass of Mg = ?  Mass of HCl = 5g

Q: Determine the molarity and mole fraction

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Q: 3) A student weighed 1.75 g of an unknown molecular compound and dissolved it in 15 ml of water. The...

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Q: Question 17 (Ch.7) Consider the problem below: (Equation 1) 4 AlCl3 (s) + 2 Al(s) + 3 Cl2(g) ---> ...

A: The given equations are: Equation-1: 4 AlCl3 (s) + 2 Al(s) + 3 Cl2(g) ---> 3 Al2Cl6(g) ; ΔH = -10...

Q: Please identify and assign the major stretching vibrations for acetyl eugenol.

A: Medium peak at 3063-3078 cm^-1 corresponding to aromatic C-H stretching vibration.  Medium peak at 2...

Q: How many chiral carbon atoms do each of the following molecules 2) contain? LOCH3 OH ОН HO, b) c) ÓH

A: Interpretation: We have to assign the number of chiral carbon atoms.

Q: The solubility of solid X is given below. What is the maximum percent recovery if a student wanted t...

A: NOTE: Assuming that the initial temperature is 100 oC and the final temperature is 0 oC as per the d...

Q: Does a reaction occur when aqueous solutions of zinc iodide and ammonium nitrate are combined? O yes...

A: Net ionic reaction is the reaction obtained by eliminating all the spectator ions from the ionic rea...

Q: 60.0 g of ice at 0 °C is dropped in 140 g of water at 80 °C. Calculate the final temperature in °C o...

A: Suppose the final temperature of the thermal equilibrium state after mixing is T oC. So T oC is the ...

Q: Determine the number of valence electrons in (CH,C(O)CN) and then draw the corresponding Lewis struc...

A: Given :- CH3C(O)CN  To be determined :-  Total valence electrons  Lewis structure

Q: Predict the product of the monochlorination of the reaction. Show the electron flow mechanism for th...

A: The given alkene will react with Cl2 in presence of light to give a monochlorination product.

Q: Write the empirical formula corresponding to each of the following molecular formulas.       C8H10, ...

A: Empirical formula of any compound is the formula in which the atoms are present in the lowest whole ...

Q: (10-12) Water gas, a mixture of H2 and CO, is a fuel mac with red-hot coke: H2O + C --> CO + H2. Fin...

A: Given chemical reaction for the synthesis of water gas is : H2O  +  C   ---->  CO  +  H2     We n...

Q: Rearrange the Beer's law equation to solve for the molar absorptivity, e. A = € · b. C € = What are ...

A: Beer's law equation, A = ε.b.C Solve the Beer's law equation for molar absorptivity. What are the un...

Q: Give the structure of a triglyceride and show how it dissociates into glycerol and carboxylic acids....

A:   Triglycerides are fat from the food we eat that are carried in the blood  Triglycerides are ester...

Q: An AM radio broadcasting station uses a wavelength of 280.6 m. Calculate the frequency of these radi...

A: In this question we will determine the frequency of AM radio wave which have wavelength in m unit ( ...

Q: The following acid-base reaction occurs spontaneously in the gas phase at 25.0°C: NH3(g) + HCI(g) = ...

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Q: Energy, E (J) Wavelength, A (nm) Frequency, v (s-1) Wavenumber, (cm-1) 4E-19 3.4E-19 700 580 540 5.2...

A: Given that : We have to complete the following table :

Q: If the workflow is 9.8 BTU/lbm and the specific volume is 2ft³/lb,m, find the pressure in psi. 18.89...

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Q: The water in a pressure cooker boils at a temperature greater than 100°C because it is under pressur...

A: (a) Given that : The food cooks fully in a pressure cooker at 120.0°C in 10 minutes and in an open p...

Q: A student is trying to determine some information about a metal sphere. He weighs a piece of metal s...

A: Given: Mass of metal = 8.25 g. Initial temperature of metal = 24.5 oC Final temperature of metal = 7...

Q: b) Develop a relationship (in the form of a single sentence or math equation) that ca the charge of ...

A: #(b): The charged species inside an atom are: (i). Protons, each having unit positive charge. (ii). ...

Q: How many grams of NaCl is needed to make 236.5 mL of a a 3.04 M solution? Answer to 1 decimal place.

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Q: Convert 3500cm2 to m2

A: Given  Value in unit of Cm2  = 3500 cm2 Value in unit of m2    = ?  

Q: 6-39. An acidic solution containing 0.010 M La 3+ is treated with NaOH until La(OH), precipitates. A...

A: Given information, Concentration of La3+ = 0.010 M Reaction : La3+ (aq) + NaOH (aq) --> La(OH)3 (...

Q: Division - express all answers in the correct significant figures - be sure to include units 2 0.107...

A: Significant figures are those digits which are absolutely necessary while indicating the quantity of...

Q: How many grams of Ag,CO3 will precipitate when excess (NH4)½CO3 solution is added to 57.0 mL of 0.56...

A: Given  Molarity of AgNO3  =  0.561 M                                  = 0.561 mol/L  Volume = 57  mL...

Q: Lewis Structure and Name Silica, dichloromethane, R-carvone, R-limonene, (1R,2R,4R)-dihydrocarveol,...

A: Introduction: Lewis structure represented a proper electronic contribution of the atom in the molecu...

Q: Laboratory Questions (edited) Put answers on a separate piece of paper and provide enough room for i...

A: “Since you have asked multiple questions, we will solve the first [Q1] question for you. If you want...

Q: Part B Write the net ionic reaction for the reaction of a barium ion with a sulfate ion under aqueou...

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Q: LO-2 7. Phosphate ion (PO43-) is one of the main constituents of bones and teeth. If the atomic numb...

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Q: A bottle of drinking water is labeled 24 fluid ounces (710 mL).” What is the mass in milligrams of 0...

A: Given: Bottle has 24 ounces of water = 710 mL of water. And volume of water = 0.69 fluid ounces.  

Q: An electron in a hydrogen atom is excited from the n = 1 ground state to the n = 4 excited state. Cl...

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Q: Consider the reaction for the manufacture of Aluminium sulfate AlCl3 (aq) +H2SO4(aq) -> Al2(SO4)3 (...

A: The balanced reaction taking place is given as, => AlCl3 (aq) + H2SO4 → Al2(SO4)3 (aq) + HCl (aq)...