ANSWERS
DH F
II
it
0 0
it
energy in
energy out
DH
Dlt
D
4O H
2H H 0 0
2 436 498 4 464
486 KT I met
exothermic
O
energyin
95
x
x
O
4 391
energy out
945
2
436
95 4 391 945 2 436
158
endothermic
exothermic
most rise in temp
O
32 20
34 25
12
2
o
liquid
j
DH 1 7
DH
P
Solid
M
energy in
energy out
C C
6 C H CI CI
C C
SC H
C C
350
6 410
240
5 410
340 43
350
120 KJ met
H
H H Cl Cl
HEY
H H Cl Cl
E
NEN
HE
HII
H
H H
H H
0 0
0
0 0
0
0
74177
AHHHH
take in
O
HIBY
HH
Br Br
x
x
H
0 0
0 0
0
0 0
174174
reactant
products
H H
Ice
HII
H
0 0
0 0
H
0
I IH
HI HI
energy in
energyout
DH
O
250 C 342
92 KJ mel
x
x
O
endothermic
exothermic
O
electricity
H
ÉH
0 0
go
O
Ady Ady
c c
O
0 0
O
c o
0 00 0 O c o
HTH
H
xx
10
energy released
X
no
286 KJ
7 KJ
Igf
0.0244755
i
o
n
Fay
n y 24
0.0244755 2
0.587 dim
exothermic
0.587 1000 Cm
587 Cms
x
x
most temperature rise
O
46 17 29
52 24 28
61 26 35 W
62 30 32
X
x
x
X
X
O