4.1.1
physical
ZQ
,The heat energy that is
stored in a chemical
system
,Fill in the gaps:
Enthalpy (__) ____ be
measured experimentally
but __________ (____)
_____ be measured from
______________ when a
__________.
4.1.1
physical
, Enthalpy (H) can’t be
measured experimentally
but enthalpy changes (ΔH)
can be measured from
temperature changes
when a chemical reaction
takes place