At pressures greater than 60,000 , how does the volume of a real gas compare with the volume of an ideal gas under the same conditions?
a. it is much greater.
b. it is much less.
c. there is no difference.
d. it depends on the type of gas.

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent