UCI Chem 1LD Practical with correct answers 100% 2026

UCI Chem 1LD Practical with correct answers 100% 2026 UCI Chem 1LD Practical with correct answers 100% 2026 bonding A solution is created when a small amount of solute dissolves in a large amount of _________ - Correct Answer solvent What is concentration of a solvent reported as? - Correct Answer molality A solutions concentration is reported as _______ per ________ - Correct Answer solute per kilogram What should you do to respond to an emergency? - Correct Answer know where the stairwells are, all laboratories must have two exits, stay calm, turn off lab equipment before leaving lab for a fire alarm True or false: cinnamic acid dissolves in melted menthol - Correct Answer true True or false: cinnamic acid does not stay dissolved in solid menthol - Correct Answer true How will a weak acidity affect the freezing point depression? - Correct Answer The solution freezing point is lower than it should be Why is the solution freezing point lower due to a weak acidity? - Correct Answer particles in the solution are greater due to dissociation name common household products that contain flammable chemicals - Correct Answer rubbing alcohol, gasoline, antifreeze, nail polish remover ways to stop a fire - Correct Answer place beaker over an open flame, ground metal container to prevent static electricity, remove ignition sources, limit quantities of flammable substances in work area what is true about flammability? - Correct Answer 1. inflammable is another word for flammable 2. a fire cannot start above or below a vapor's flammability limits what number means that a chemical is extremely flammable? - Correct Answer 4 The National Fire Protection Association (NFPA) diamond has a _________ section for flammability - Correct Answer red If the number _____________ appears in this section, the chemical is a combustible, it will catch fire when heated. - Correct Answer 2 The Global Harmonized System (GHS) symbol is a picture of a ___________ - Correct Answer fire If the hazard category is _____________ , the chemical is extremely flammable - Correct Answer HC 1