kordejah348
21.10.2020 •
Chemistry
How many kilocalories of energy are needed to raise the temperature of 13 g of alcohol from 11 C to 23'C? (Given: Sp. heat of alcohol 0.588 cal/g 'C and 1 kcal
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Ответ:
If you need to smell the odor of a chemical, waft or fan the fumes toward your nose with one hand. Do not put your nose over the container and inhale the fumes.
Do not touch, eat, or smell any chemical unless instructed to do so. ... Hold chemical containers away from your body. Carefully check the label on the bottle before using its content.