SAT Subject Test Chemistry,10 edition

Questions   20–23

What happens when the following are dissolved in water?

17 .    The energy  of  a   system  available   to  do  work

18 .    Heat    required    to  raise   one unit    mass    of  a   substance   by  1   degree  Celsius

19 .    Heat    absorbed    or  released    during  production  of  a   substance   from    elements    in  their

standard    states

(A) NaOH

(B) CsCl

(C) HBr

(D) CH 3 COOH

(E) O 2

20 .    Forms   a   strong  base

21 .    Forms   a   weak    acid

22 .    Forms   a   strong  acid

23 .    Forms   an  ionic   solution    with    a   neutral pH