Other Chemistry Answers

What are the main differences between carbohydrates lipids and proteins in terms of metabolism?

in order of their strength of intermolecular force of C2H2

Scenario: You are living in a city and wanted to know if the air is polluted. What are some practical ways you can take to do this?

1.      Which of the following aromatic electrophileic reaction can show primary  kinetic isotopic effect

a)  Flurination               B) chlorination

c) Bromination             d) Iodination

Which of the following aromatic electrophileic reaction can show primary   kinetic isotopic effect

What is the role of hydraulic acid in the process of manufacturing benzoic acid. Justification is to write the equilibrium equation for the reaction between hydraulic acid and the benzoate ion.

please reply .

For a second-order reactant, if the concentration of the reactant is quadrupled, the rate would? 

1. triple
2. multiply by 16
3. quadruple
4. multiply by 8
5. double

The number of particles that would typically “collide” in an elementary step are: 

1. 5 - 6
2. unlimited
3. 1 - 2
4. none
5. 3 - 4

What are the units of the rate constant, k, for a 1st order reaction if the rate has the units mol*L⁻¹*s⁻¹ and all concentrations are in mol*L⁻¹? (note that the symbol * represents multiplication) 

1. L²*mol⁻²s⁻¹
2. L*mol⁻¹*s⁻¹
3. mol²*L⁻²s⁻¹
4. s⁻¹

If the rate law for a hypothetical reaction is r = k[NaOH]²[H₂]¹[SO₃]⁰, what is the overall order of reaction?

1. second
2. zero
3. third
4. first
5. fourth