8 Questions
Which chemical is used for Chemical Cleaning?
Sodium silicate (+ 0unce)
What is the primary factor for a chemical reaction to occur in photochemistry?
Absorption of radiations by the reacting systems
What is the chemical used for Nickel plating?
Nickel sulphate
What is the material used for Mechanical Cleaning?
Emery pape
How is the energy for a chemical reaction acquired in photochemistry?
By absorbing photons
What does Lambert-Beer's law determine in photochemistry?
The amount of light absorbed by a system
What is the typical lifetime of many fluorophores in photochemistry?
Around 5 nanoseconds
According to the uncertainty principle, what impact does rapidly changing energy have on defining the energy in photochemistry?
The less precisely we can define the energy
Test your knowledge of mechanical and chemical cleaning techniques with this quiz. Identify the correct substances and methods for cleaning and learn more about mechanical brushing, emery paper, chemical cleaning agents, and copper plating.
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