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Questions and Answers
Which chemical is used for Chemical Cleaning?
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?
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?
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?
What is the material used for Mechanical Cleaning?
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How is the energy for a chemical reaction acquired in photochemistry?
How is the energy for a chemical reaction acquired in photochemistry?
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What does Lambert-Beer's law determine in photochemistry?
What does Lambert-Beer's law determine in photochemistry?
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What is the typical lifetime of many fluorophores in photochemistry?
What is the typical lifetime of many fluorophores in photochemistry?
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According to the uncertainty principle, what impact does rapidly changing energy have on defining the energy in photochemistry?
According to the uncertainty principle, what impact does rapidly changing energy have on defining the energy in photochemistry?
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