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Cleaning Techniques Quiz

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Questions and Answers

Which chemical is used for Chemical Cleaning?

Sodium silicate (+ 0unce) (correct)

Na2CO3 (4 ounce)

Sodium cynode (2 ounce)

Causthic Soda (6 ounce)

What is the primary factor for a chemical reaction to occur in photochemistry?

Absorption of radiations by the reacting systems (correct)

Lifetime of the molecule

Amount of light emitted by the system

Energy disposal by the molecule

What is the chemical used for Nickel plating?

Nickel sulphate (correct)

Nickel olcosalt

Bovic acid

Nickes ammonivm sulphate

What is the material used for Mechanical Cleaning?

Emery pape Signup and view all the answers

How is the energy for a chemical reaction acquired in photochemistry?

By absorbing photons Signup and view all the answers

What does Lambert-Beer's law determine in photochemistry?

The amount of light absorbed by a system Signup and view all the answers

What is the typical lifetime of many fluorophores in photochemistry?

Around 5 nanoseconds Signup and view all the answers

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 Signup and view all the answers

Cleaning Techniques Quiz

Choose a study mode

Podcast

Questions and Answers

Which chemical is used for Chemical Cleaning?

What is the primary factor for a chemical reaction to occur in photochemistry?

What is the chemical used for Nickel plating?

What is the material used for Mechanical Cleaning?

How is the energy for a chemical reaction acquired in photochemistry?

What does Lambert-Beer's law determine in photochemistry?

What is the typical lifetime of many fluorophores in photochemistry?

According to the uncertainty principle, what impact does rapidly changing energy have on defining the energy in photochemistry?

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