Which of the following noble gases would like have the lowest boiling point? Krypton Xenon Argon Radon

Q: Find the molarity of the titrant given the following data in 3 decimal places. Show solutions Prima...

A: Trial-1              Primary standard = Na2CO3            Formula mass of Na2CO3 = 105.99 g/mol     ...

Q: 28. This is the most ideal bond angle of hybrid orbitals in methane. A. 109.5° B. 120° C. 180° D. 90...

A: 28. This is the most ideal bond angle of hybrid orbitals in methane  Answer- A. 109.5' methane is a ...

Q: The n and I quantum numbers plus number of nodes in the following radial solution of the Schroedinge...

A: No. of nodes= ( n-1) n is principal quantum number, and  l is azimuthal quantum no.

Q: Reaction of carbon disulfide with hydrogen gas at 960 °C is a reversible reaction presented as follo...

A: Given data for  a) Volume of evacuated vessel (V) = 1 L  Initial volume of CS2 and H2 are 1.250 mole...

Q: What is the volume of the solute dissolved in 100mL of solution in a 22%V/V solution?

A: Given,  the volume of the solute dissolved in 100mL of solution in a 22%V/V solution is :

Q: 4. How many milliliters of 3.00 M NaOH are needed to prepare 2.50L of 1.50 M NAOH?

A: Please find your solution below : According to law of equivalence : M1V1 = M2V2 According to this la...

Q: Hydrochloric acid, HCI, is a strong acid that completely dissociates in water and sodium hydroxide (...

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Q: I. Ferrous sulfate, FeSO. is a compound found in medicines that are used to treat iron deficiency in...

A: Given, Ferrous sulfate hexahydrate FeSO4.6H2O

Q: Lipase, H2O, heat NAOH, H,O, heat o

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Q: 21. An orbital which does not exhibit symmetry along the internuclear axis: A. Sigma orbital B. Pior...

A: 21 )  A sigma bond is formed by the head to head overlap of orbitals and a pi bond is formed by the ...

Q: 36. Which of the following statements regarding orbital hybridization is TRUE? A. It results to a si...

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Q: Use the equation:p4 (s)+5O2(g)->P4O10(g) a) if 2.50g P4 are reacted in a flask containing 750mL O2 a...

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Q: A 32.2 g of titanium bicycle part is added to 75.0g of water in a coffee-cup calorimeter at 50.0 C a...

A: Given measurements, Mass of Ti = 32.2 g mass of water = 75.0 g  Initial temperature of water, T1=50....

Q: Determine the K, for iron(IIl) hydroxide if it has a molar solubility of 1.3 x 10^-10 mol/L. at 25 °...

A: The dissociation of iron(III) hydroxide is given by following equation Fe(OH)3 →Fe3+  +  3OH-

Q: Part A: A gas system has pressure, volume and temperature of 0.72 atm, 9.93 L and 17 °C, respectivel...

A: Part A - - > Given - P = 0.72 atm V = 9.93 L T = 17°C = 17+273.15 = 290.15 K n=? R = 0.0821 (L.at...

Q: Provide the reagents that would complete the synthesis below. Me Me, Me Me HO. "Me но Me Ме 'CI Type...

A: Here we have to write the sequence of reagents required in the following multistep reactions to get ...

Q: If treated with strong aqueous acid, what might happen to the molecule? Show the mechanism step by s...

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Q: Question 3 The rate constant for a reaction varies between 0.505 L-mol-1.s-1 at 325°C and 2.45 L-mol...

A: Detail mathematical calculation is shown below

Q: Direction: Identify the type of IMFA on the following pairs of molecules Pairs of Molecules Type of ...

A: A question based on intermolecular forces that is to be accomplished.

Q: 1. Which of the following intermolecular forces will be observed when table sugar and water is mixed...

A: The many O-H (hydroxyl- ) groups in sucrose are attracted to the water molecules by dipole-dipole fo...

Q: Consider the following data on some weak acids and weak bases: acid base K. name formula name formul...

A: Given,  a). 0.1 M KClO  b). 0.1 M KNO3  c). 0.1 M C2H5NH3Cl  d). 0.1 M NaF   

Q: What is/are the intermolecular forces that are present between CH4 (methane) molecules? Dipole-dipol...

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Q: 5. A solution is initially 0.050 M in ammonia, NH3 (Kp = 1.8 x 10°). (a) Write the equilibrium equat...

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Q: A 12.1 Moles NaOH solution means there are 12.1 moles of NaOH in liter of solution. Preparation of 1...

A: Given :  Moles of NaOH = 12.1 gm  Also molar mass of NaOH = 40 gm/mole  

Q: (a) Determine the equilibrium constant, Kc, for the reaction. (b) At time t, 0.0200 mole of Cl(g) is...

A: (a)                 PCl5 ⇔PCl3 + Cl2 Initial       2.00 moles From the graph, the equilibrium concen...

Q: en and I quantum numbers plus number of nodes in the following radial solution of the Schroedingen a...

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Q: Air at standard sea level condition undergoes the isentropic process until it is three-fourths the s...

A: Initial conditions: Pressure=P1=14.7 psiTemperature=T1=59.09 F0

Q: Name the types of glycosidc bonds for each structure below. You only need to name the type of bond.

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Q: describe your observations for trends in solubility in the table below and explain why the trend exi...

A: Here we have to explain the solubility of aldehydes in homologous series in water. With increase of ...

Q: B) A 500-mg Feosol tablet contains 0.2750 µg FESO."6 H;O. D How many moles of FeSO4*6 H:O are presen...

A: Here we have to determine the moles of FeSO4.6H2O, mass of Iron and moles of hydrogen atom present i...

Q: An elementary process has an activation energy of 88 kJ/mol. If the enthalpy change for the reaction...

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Q: According to the following reaction, how many grams of ammonium nitrite are needed to form 25.8 gram...

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Q: 24. This is a type of covalent bond in carbon which has the greatest bond energy. A. Triple bond B. ...

A: 24. The bond strength of a covalent bond is measured by the bond energy. The bond energy is the amou...

Q: Lipase, H2O, heat NaOH, H2O, heat o

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Q: Three colorless solutions in test tubes are in a test tube rack. You need to label the test tubees, ...

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Q: Calculate the solubility (mol/L) of carbon dioxide in water at 298.15 K if the partial pressure of c...

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Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

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Q: Question 3 The rate constant for a reaction varies between 0.505 L-mol-1.s-1 at 325°C and 2.45 L-mol...

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical reacti...

Q: What impact on k1 and k-1 would be when a mutation in the enzyme (E) makes the interaction between E...

A: Here, if we consider the reaction between enzyme (E) and substrate (S), then : K 1 is the rate cons...

Q: The cell: SCE//HA(0.250M), NaA(0.170M)/H2(1.00bar), Pt has a poten- tial of -0.721V at 298K. (The SC...

A: Given cell: 

Q: If treated with strong aqueous acid, what might happen to the molecule? Show the mechanism step by s...

A: In the given molecule, there are several acid sensitive groups like ether, amide and these functiona...

Q: At high temperatures, bromine molecules can dissociate into bromine atoms. For the reaction Br₂(g) ⇌...

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Q: (2) ethvlbenzene

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Q: True or False The density of an organic compound is influenced by the type of chemical bond present...

A: Basically organic comunds are formed by covalent bond . And we know, compounds formed by ionic bonds...

Q: (a) Complete the Lewis structure for the molecule shown below. How many lone pairs are there? エー H-c...

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Q: Repeat unit Explain why the polymer is appropriate for its use. Include the properties the polymer e...

A: Answer - Polypropene -  Use - It is used in a variety of applications to include packaging for cons...

Q: 6. A buffer solution contains 0.10M benzoic acid (C6H5COOH, Ka = 6.3 x 105) and 0.10M potassium benz...

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Q: Given the following chemical reaction in equilibrium, 2A + B ---> 3C + D a. What is the reaction qu...

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Q: The reaction NH4SH(s) = NH3 (g) + H2S(g) has K, = 0.10 at 27°C. What is the minimum amount of NH4SH ...

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