HCI

Q: uestions 1. Why was sodium chloride added to the tea solution before extracting with ethyl acetate? ...

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: The solubility of siliver bromide can be increased by dissolving it in a solution containing the thi...

A: The Equilibrium constant for the overall reaction = K1 × K2

Q: 4. Could you use methanol instead of methylene chloride to do a liquid-liquid extraction of an aqueo...

A: Step 1-Liquid-liquid extraction: It is a method to separate two compounds or mixtures depending upon...

Q: In a battery, the following oxidation-reduction reactions are taking place:  Mn2O3 + ZnO → 2MnO2 + Z...

A: Redox reactions include oxidation and reduction reactions occuring simultaneously. Reduction is said...

Q: What is one of the advantages of a fuel cell? a. They are more efficient than combustion. b. all of ...

A: Hydrogen fuel cells are efficient and cleaner source of energy in comparison to the combustion-based...

Q: what would the chemical reaction be for the process of aspirin when combining salicylic acid, phosph...

A: Preparation reaction of aspirin from the combination of salicylic acid, phosphoric acid, and acetic ...

Q: On analysis, an equilibrium mixture for the reaction 2H2S(g) 2H2(g) + S2(g)was found to contain 1.0 ...

A: Equilibrium constant-It is defined as the ratio of the equilibrium concentration of the products rai...

Q: How do you calculate dipole moment? Provide example for dipole of C-N and C double bond N.

A: The quantity that measure the separation of two opposite charges known as dipole moment. It is vecto...

Q: A student has determined the mass-to-charge ratio for an electron to be 5.64 * 10^-12 kg/C. iN ANOTH...

A: Charge on a particle and mass of the particle are two physical quantities which are used for identie...