A sample consisting of 0.7 mol of an ideal gas initially at p1 = 1.11 bar and T1 = 227 K is heated reversibly to 392 K at constant volume. Assume that for this gas CV, m = 5/2 R. Part APart complete Calculate the final pressure. Express your answer in bar to three significant figures. pf = 1.92 bar Previous Answers

Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal