Calculate the temperature at which the following reaction becomes feasible: 4hcl + o2 -> 2cl2 + 2h2o enthalpy: +280 kj/mol entropy: +235 j/kmol
a. 45.0 k
b. 65.80 k
c. 1191.49 k
d. 515.0 k

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

Which statement describes james chadwick’s discovery.

In apex! a liquid heated beyond a certain temperature becomes