When can liquid water remain above 100°c?
a) pressure must be greater than 760 mmhg
b) pressure must be less than sea level
c) h2o must be completely in the gas phase
d) water cannot be heated above 100°c

10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.