E Exercise
23rd March 2021
one set up
below is used to prepare you
laboratory
TA
SATURDAY
LV
watter
+
C
Give the name of part labelled I, II, III and IV
(9 klrite down the 2 nomes of the methods of
gas Collection
Explorin thow the gas collect over the water
(W) Name two goons that can be prepared during
the set up​

the enthalpy of formation of water is given as -285.8kj/mol, which states that the enthalpy of formation is negative.

negative enthalpy of formation indicates that the heat is released during the reaction process. the heat is released from reaction to the surroundings the enthalpy is expressed with a negative sign with the energy given out in the reaction process.

the formation of water takes place by giving out heat which is -285.8 kj/mol.

(b) which contains higher levels of vitamin b, oranges or spinach?

explanation:

you can eliminate a, c, and d because they are questions based on opinions.