P1V1=P2V2
(600/760)(.200)=(780/760)x
x=.1538L or 153.8mL
30-60 breaths per minute
A rabbit's heart rate should be 120-150 beats per minute. A rabbit's respiration rate should be 30-60 breaths per minute. A rabbit's temperature should be 101.3-104F.
^_________^^_________^^_________^^_________^^
A fact or situation that is observed to exist or happen, especially one whose cause or explanation is in question.
Answer:
B) CaO(s) + H2O(l) --> Ca(OH)2(aq)
Explanation:
This is the only reaction with a negative enthalpy value. Exothermic reactions have a negative enthalpy.