2.7a Selected Problem Answers

Question 1

(a) $\ang{1}$ S.I.
(b) $\ang{3}$ S.I.
(c) Determinate
(d) Unstable
(e) Unstable (concurrent reactions)
(f) Determinate
(g) $\ang{1}$ S.I.
(h) Unstable (internal collapse mechanism)
(i) $\ang{3}$ S.I.

Question 2

(a) Determinate
(b) $\ang{1}$ S.I.
(c) Determinate
(d) $\ang{1}$ S.I.
(e) Unstable (internal collapse mechanism)
(f) $\ang{2}$ S.I.
(g) Determinate
(h) Unstable
(i) Determinate