Chem 1LD with correct answers 100% 2026

Chem 1LD with correct answers 100% 2026 The most probably lab emergencies are chemical spills, etc. Which of the following statements are TRUE about responding to emergencies? A. Stay calm B. All labs must have 2 exits C. Know where the stairwells are D. If possible turn off lab equipment before leaving lab for fire alarm. - Correct Answer All of the above Which of the following common household products contain flammable chemicals? A. Gasoline B. Antifreeze C. Bleach D. Rubbing alcohol E. Nail polish remover F. Liquid hand soap - Correct Answer A, b, d, e Which of the following are ways to stop a fire? A. Remove ignition sources B. Limit quantities of flammable substances in work area. C. Place beaker over a small flame to remove oxygen D. Ground metal container to prevent static electricity - Correct Answer All of the above Which of the following statements are true about flammability? A. A fire can't start above or below a vapor's flammability limits. B. Inflammable is another word for flammable. C. The boiling point of a flammable liquid is usually high d. Flammable chemicals can be liquids or solids, gases don't burn E. All volatile chemical are flammable F. Combustible are the same as flammable - Correct Answer A, B The National fire protection association (NFPA) diamond has a BLANK section for flammability. If the number BLANK appears in this section, the chemical is extremely flammable. If the number BLANK appears in this section, the chemical is a combustible, it will catch on fire when heated. - Correct Answer Red, 4, 2 The Global Harmonized system (GHS) symbol is a pic of a BLANK. If the hazard category is BLANK, the chemical is extremely flammable. If the hazard category is BLANK, the chemical is a combustible. - Correct Answer Fire, HC 1, HC 4 Which of the following is true about fume hoods? A. Room air should be drawn into fume hood. B. The window on front of fume hood is called a stash.