Differentiate between continuous spectrum and the discrete spectrum?

Q: In WO3 + 3 H2 converted W + 3 H2O how many moles of tungsten were formed? How many moles of tungsten...

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Q: How many osmoles (Osm) are in one mole of Ba(OH)₂ when it dissolves in water?

A: Given information: Moles of barium hydroxide (Ba(OH)2) = 1 mol

Q: Please assign the correct letter to each reaction.

A: The name of the alkene given is But-2-ene.

Q: Which of the ethers shown could be prepared in good yield by an acid-catalyzed dehydration of a mixt...

A: Alcohols are dehydrated in presence of an acid catalyst. If we use the mixture of two different alco...

Q: 5- A mixture of 10 ml of HCl and 10 ml of CH3COOH was neutralized by 25 ml NaOH solution, if the mol...

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Q: 2. 2. Classify each compound as aromatic, anti-aromatic, or non-aromatic.

A: Huckel's rule helps to predict the aromatic, nonaromatic and anti-aromatic character of a compound. ...

Q: Identify the hypothetical  isotope atoms ?

A: Isotopes are variants of a particular chemical element which differ in neutron number, and consequen...

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Q: What is the formula of the compound formed when rubidium combines with phosphorus? Group of answer c...

A: Rb belongs to group 1. It exists as Rb+. P belongs to group 15. It requires 3 electrons to complete ...

Q: Reaction of HBr with 3-methylcyclohexene yields a mixture of four products: CH3 .CH3 „CH3 HBr `Br Br...

A: The carbocation 1 is less stable due to the steric hindrance between the Br and hydrogen. However, s...

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A: Given Five different organic substrates to predict the correct structure to undergo SN2 reaction mos...

Q: 3. Answer all parts a. Give the structures of compounds A, B and C in the reactions below. i. H,SO, ...

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Q: The absorbance of a sample of erioglaucine was measured to be 0.525 through a 10mm cuvette. The conc...

A: The relationship between the absorbance (A) and the concentration (X) of a solution is furnished by ...

Q: A compound has a molar mass of 28.06 g. What is its chemical formula if carbon and hydrogen are pres...

A: In this question, chemical formula of the compound is to be determined which consists of carbon and ...

Q: Before 1900 the activity per unit mass of atmospheric carbon due to the presence of 14C averaged abo...

A: It is known that the half-life of 14C is 5730 yr  

Q: State the type of bonding—ionic, covalent, or metallic—you would expect in each: (a) ICl₃(g); (b) N₂...

A: A chemical bond is formed when forces of attraction dominate over the forces of repulsion.  

Q: systematic (IUPAC) name:

A: A systematic name is given to an organic compound by IUPAC nomenclature. The set of rules which are ...

Q: Combustion analysis of a compound yields: C 78.52%, H 8.39%, N 8.33%, and O 4.76%. Determine the emp...

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Q: number 2

A: The nucleophilic substitution reaction involves the replacement of one group by other group and it i...

Q: Two containers are connected by a valve. In container A, there are 3 mols of He. In container B is 4...

A: The mole fraction of He, χHe, and Ar, χAr, after the mixing is calculated as shown below. χHe=nHenHe...

Q: Nitric acid is used to make many products, including fertilizers, dyes and explosives. The first ste...

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Q: When the nuclide uranium-238 undergoes alpha decay: The name of the product nuclide is | The symbol ...

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Q: Help

A: Hello. Since the question contains multiple subparts, the first three sub-parts are solved. In case ...

Q: What, if anything, would happen if the temperature was increased for an equilibrium reaction mixture...

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

Q: A solution is prepared by mixing 0.0500 mole CH2Cl2 and 0.100 mole CH2Br2 at 25 oC. Assume this is a...

A: Given, moles of CH2Cl2  = 0.0500  Moles of CH2Br2= 0.100  Total moles = 0.0500 + 0.100 = 0.15 

Q: A chemical engineer uses CO2 in the production of polystyrene containers. Find the density of CO2 an...

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Q: Assuming a harmonic potential, the fundamental transition for a diatomic molecule is 1603 cm-1. What...

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Q: Please draw the structure.

A: In the given molecule it has a molecular formula C3H5NO4 and its IR spectra and NMR spectrum is give...

Q: Draw the products of the following reactions, indicating both regiochemistry and stereochemistry whe...

A: Given,

Q: Solid ammonium carbonate, a predecessor to modern baking soda and baking powder, forms gaseous ammon...

A: The SI unit for the amount of substance present in a given compound is called the number of moles. 1...

Q: Write the formula for (no need to write numerals as subscript) 1. Chromium (II) phosphate trihydrate...

A: The symbolic representation of the chemical name of a compound is called as chemical formula. The ch...

Q: What is the molality of a solution containing 50.0 g of NaCl (58.44 g/mol) dissolved in 2.50 kg of w...

A: Molality is defined as the “total moles of a solute contained in a kilogram of a solvent.” Molality ...

Q: Which reaction would be the most useful, in terms of thermodynamics, if you were trying to make “C?”...

A: The value of the equilibrium constant helps in the determination of the yield of the reactant or pro...

Q: Whether or not the process is observed in nature, which of the following could account for the trans...

A: The radioactive unstable isotopes undergo decay to form the new stable nuclei by emitting particles....

Q: Which equilibria have equilibrium constants smaller than 1.0? CH, OH CN + HCN CH, II CH, + NH4 CH C....

A: The reaction moves in the direction of stronger acids or bases to weaker acids or bases.  Weak acids...

Q: What is the final temperature of a system if 17.00 g of gold at 90.0°C is placed in 17.00 g of water...

A: In this question, final temperature of the system is to be determined. The given values are : Amount...

Q: Please see the screenshot and show work.

A: According to the Brønsted–Lowry concept, acid is a hydrogen ion (H+) donor and base is a hydrogen io...

Q: Select from the Table provided the reagent you would use to carry out each of the transformations be...

A: The given alkenes are symmetrical alkenes. Thus they can be converted into alcohols by using Hg(OAc)...

Q: Draw and describe the hybridization process of PROPENE, CH3CH=CH2. State the type of hybrid of each ...

A: Hybridization is the concept that newly hybridized orbitals are formed when atomic orbitals fused to...

Q: A 8.00 L tank at 17.5 °C is filled with 12.8 g of chlorine pentafluoride gas and 4.02 g of carbon di...

A: Given information: Volume (V) = 8.00 L Mass of chlorine pentafluoride = 12.8 g Mass of carbon dioxid...

Q: In the following balanced equation K2S2O3 + 4Cl + H2O = 2KHSO4 + 8HCl calculate how many grams of HC...

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Q: Sodium chloride, the table salt (NaCl) is added incooking to enhance the flavor of the food. When10....

A: Since heat is being absorbed in the process of dissolution, the process is endothermic.

Q: 1. Molecule: CF4 indicate the number of Jelectrons available electrons that are in the molecule. in ...

A: The given molecule is CF4­ named as carbon tetrafluoride, the number of available electrons and the ...

Q: The decomposition of a generic diatomic element in its standard state is represented by the equation...

A: Free energy is related to the equilibrium constant as  ∆∆G = −-RTlnK given, ∆G∆G = 4.78 kJ ,    T = ...

Q: A solution contains 1.32x102 M sodium carbonate and 8.59x10 M potassium hydroxide. Solid copper(II) ...

A: Copper(II) nitrate reacts with sodium carbonate to form copper(II) carbonate and with potassium hydr...

Q: Need help with this question. Thank you :)

A: Current = 5 × 10-6 A Time = 2 minutes 1 minutes = 60 second Time = 120 s. Molar mass of Cd = 112.4 g

Q: Compound A gives the product(s) below on oxidative cleavage with KMnO4 in acidic solution. Propose a...

A: KMnO4 treated alkenes breaks into carbonyl compounds like ketone, aldehyde and carboxylic acid. The ...