How will temperature affect the spontaneity of a reaction with positive H and S? A. It will be spontaneous only at T = H/S.
B. Changing the temperature will not affect spontaneity.
C. A low temperature will make it spontaneous.
D. A high temperature will make it spontaneous.

Which type of stress results when two plates push against one another? a. compression b. tension c. force d. shear

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.