Chemicals labeled as on an MSDS are generally considered to be (a) chemicals that are known to be explosive (b) extreme irritants to the skin, eyes, and respiratory tract and are dangerous in small quantities (c) sufficiently absorbed through skin as to cause possible toxic effects (d) agents that cause genetic altorations (e) all of the above Eye wash stations, safety showers, fire extinguishers and alarms are: (a) safety equipment to fight fires with (b) things to play with in the lab (c) safety equipment you should be aware of in the lab (d) safety equipment in chemical storage areas only (e) safety equipment in chemistry stockrooms only Visitors in the lab are (a) never permitted (b) permitted after normal working hours (c) allowed as long as they are over 16 years of age (d) only allowed as part of a University sanctioned tour or with approval from the instructor (e) (b) and (c) Cyanides are incompatible with (a) acids (b) bases (c) oxidizing agents (d) halides (e) none of the above. Cyanide is compatible with everything. Pyrophoric compounds react spontaneously with (a) water (b) air (c) salts (d) organic solvents (e) none of the above. Pyrophoric compounds are stable.