CH3 -C-H

Q: Two substances A and B, initially at different temperatures, arethermally isolated from their surrou...

A: The relationship between the quantity of the heat absorbed/released in a system and the change in te...

Q: For the reaction 3H2(g) + N2(g) <=====> 2NH3(g) at 472°C equilibrium is established when [H2] ...

A:

Q: "The native structure of hemoglobin (Hb) comprises of two α and two β subunits, each of which carrie...

A: Hemoglobin or hemoglobin +-o-+ globulin, abbreviated Hb or Hgb, is an iron-containing oxygen carryin...

Q: Classify the structure of each of the carbanions below: H HC. H,C. H O: CH3 H3C HạC CHs H3C HC CH3 B...

A: Methyl carbanion- when the negative(-) charge present on only methyl C-atom. Primary carbanion- when...

Q: Chemistry Question

A: Given: The total bond energy of O2, CO2 and H2O is 495 kJ/mol, 1598 kJ/mol and 926 kJ/mol, respectiv...

Q: metermine the molecular formulas to which the following empirical formulas and molar masses pertain....

A:

Q: Give TWO reasons why aluminium metal was not commonly used till last century, even though it is one ...

A: Two main reasons that elaborate the uncommon use of aluminum in the last century can be listed as fo...

Q: Draw a stepwise mechanism for the attached reaction, which involvesboth a Diels–Alder reaction and a...

A: To Find: To draw the stepwise mechanism for the given a Diels-Alder and a nucleophilic acyl substitu...

Q: Chemistry Question

A: Hess`s law:  Energy released in a chemical reaction is same weather the reaction is carried out in a...

Q: The lattice energy of CsF is -744 kJ/mol whereas that of BaO is-3029 kJ/mol. Explain this large diff...

A: Lattice energy is the energy released when 1 mole of a solid substance is converted to it's gaseous ...

Q: Construct an approximate boiling-point-composition diagram for a benzene– methanol system. The mixtu...

A: A benzene -methanol solution is an example of a minimum -boiling azeotrope. In the case of benzene-m...

Q: What is the freezing point of a 0.10 molal ethanol solution if its solute was determined to be a non...

A:

Q: Solve this attachment

A: The limiting reagent in a chemical reaction is a reactant that is totally consumed when the chemical...

Q: Why is benzyl chloride reactive in both tests, whereas bromobenzene is unreactive?

A: The reactivity depends upon the ability of the halogen to depart as an anion in both tests of the gi...

Q: Symbol of the element having Z=31

A: element having atomic number (z)=31,is Gallium and symbol is 'Ga'

Q: Solve this problem

A: For the given reaction: NO2(g)+CO(g)→CO2(g)+NO(g) The rate law for the given reaction can be given a...

Q: Part 1-Combustion of Methane Equation for Enthalpy AH = Honds broken- Hoonds formed The following ta...

A: The enthalpy of the combustion reaction is calculated by measuring the enthalpy of the reaction. The...

Q: Rank the following gases from least dense to most dense at1.00 atm and 298 K: CO, N2O, Cl2, HF.

A: The gaseous state is the state of matter with least intermolecular force of attraction between molec...

Q: Some of the batteries currently used in your smartphone contain lithium ions (Li +) as their electri...

A: Atomic radius is the distance between the nucleus of atom and the electron present in outermost shel...

Q: For each of these solids, state whether you would expect it topossess metallic properties: (a) TiCl4...

A: a) TiCl4 does not possess metallic properties as the compound is ionic. b) NiCo alloy possess metall...

Q: What is the Equivalence Point pH of a titration involving 0.4500 M CH3COOH (ka =1.8 x 10-5) and 300....

A: Answer: pH at eqivalence point = 9.4

Q: What type of isomerism is shown by the following complex: [Co(NH3)6][Cr(CN)6]

A: The type of isomerism shown by the complex [Co(NH3)6[Cr(CN)6 is "Coordination isomerism".  

Q: List the products of each amine reaction. H b. CH;-N-CH-CH; + HCN CH3

A: Hydrogen derived organic compounds from ammonia are called amines. Nitrogen atom is with lone pair. ...

Q: Q1. If 3.50 g sample of acetylene (C2H2) is burned in excess oxygen, how many liters of CO2(g) can b...

A: Given: Mass of the acetylene sample= 3.50 g Pressure = 1.00 atm Temperature= 0°C=0+273.15 K=273.15 K...

Q: Write down the types of beta decay, explaining the presence of neutrinos in beta decay.

A: Let’s first understand what beta decay is : It’s is an spontaneous radio active decay where beta par...

Q: Indicate whether the following vibrations are active or inactive in the IR spectrum,justify your ans...

A: IR activity or inactivity depends upon the dipole moment. So, if a molecule has dipole moment it is ...

Q: 1. What is the molarity of a solution made by dissolving 3.4g of KMnO4 in 5.2 liters of water? 2. Wh...

A: Molarity or molar concentration of any substance in solution:    Molarity of any solute in a soluti...

Q: - How many moles of Xe gas are in the sample?

A:

Q: What would be the answers b-d

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

Q: Why does the amount of the dinitration increase at high temperatures?

A: At higher temperatures there is a greater chance of getting more than one nitro group substituted on...

Q: The vapor pressure of pure water at 110 degrees celsius is 1070 torr. A solution of ethylene glycol ...

A: P(soln)=X(H20)*P(H20)760=X(H20)*1070X(H20)=(760)/(1070)= 0.710X(EtGly)=1 - X(H20)=1 - 0.710= 0.290Ed...

Q: Ethanol and gold each absorb the same amount of heat energy at room temperature. If ethanol has a gr...

A: As we know, amount of heat added is expressed as Q= mc ∆t Where Q=Amount of Head Added c =Specific H...