Chem 1LD review with correct answers 100% 2026

Chem 1LD review with correct answers 100% 2026 what are the steps for using a digital balance. - Correct Answer Determine the container Place the weighing container Use a spatula to transfer Close the draft shields Use a brush or paper to clean A solution is created when a small amount of solute dissolves in a large amount of __________ - Correct Answer solvent When a solution's concentration is reported in moles of solute per liter of solution, the concentration is reported as a __________ - Correct Answer molarity When a solution's concentration is reported in moles of solute per kilograms of solvent, the concentration is reported as a ________ - Correct Answer molality The most probably laboratory emergencies are chemical spills, minor burns and cuts, and fires. Which of the following statements are TRUE about responding to emergencies? - Correct Answer Know where the stairwells are. All laboratories must have two exits. Stay calm If possible turn off lab equipment before leaving lab for a fire alarm Which of the following common household products contain flammable chemicals? - Correct Answer antifreeze gasoline rubbing alcohol nail polish remover Which of the following are ways to stop a fire? - Correct Answer limit quantities of flammable substances in work area ground metal container to prevent static electricity remove ignition sources place a beaker over a small flame to remove oxygen Which of the following statements are true about flammability? - Correct Answer A fire cannot start above or below a vapor's flammability limits. Inflammable is another word for flammable The National Fire Protection Association (NFPA) diamond has a [ Select ] section for flammability. If the number [ Select ] appears in this section, the chemical is extremely flammable. If the number [ Select ] appears in this section, the chemical is a combustible, it will catch fire when heated. - Correct Answer Red 4