Chemistry A-Level
Changes to energy usage
What Changes to energy usage means in Chemistry A-Level, as defined for OCR.
Definition of Changes to energy usage
Check what you remember
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Reference: OCR
Because the effect is linked to energy use, reducing reliance on fossil fuels and improving efficiency are presented as responses that limit further emissions.
Topics that use Changes to energy usage
- Analytical techniques (OCR A-Level)
Related terms
- Absorption and re-emission of infrared radiation
- Absorption of infrared radiation
- Absorption of infrared radiation by bond vibrations
- Bond stretching and bending
- Broad peak shape caused by hydrogen bonding
- Change in dipole moment
- characteristic absorption bands
- Characteristic absorptions of common organic bonds
Using Changes to energy usage in the exam
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