Kpl.1.2

1.7

a) (s)

b) (s)

c) (g)

d) (s)

e) (l)

f) (g)

g) (aq)

h) (l)

1.9

a)

$Zn\left(s\right)+2HCl\left(aq\right)->ZnCl_2\left(aq\right)+H_2\left(g\right)$

b)

$2KClO_3\left(s\right)->2KCl\left(s\right)+3O_2\left(g\right)$

c)
$2NO\left(g\right)+O_2\left(g\right)->2NO_2\left(g\right)$

e)
$6CO_2\left(g\right)+6H_2O\left(l\right)->C_6H_{12}O_6\left(s\right)+6O_2\left(g\right)$
f)

$2Al\left(s\right)+Fe_2O_3\left(s\right)->Al_2O_3\left(s\right)+2Fe\left(s\right)$
g)

$H_2SO_4\left(aq\right)+2KOH\left(aq\right)->K_2SO_4\left(aq\right)+2H_2O\left(l\right)$

h)

$2C_8H_{18}\left(l\right)+25O_2\left(g\right)->16CO_2\left(g\right)+18H_2O\left(g\right)$

1.10

a)

$4Fe\left(s\right)+3O_2\left(g\right)->2Fe_2O_3\left(s\right)$

b)

$N_2\left(g\right)+3H_2\left(g\right)->2NH_3\left(g\right)$
c)

$C_6H_{12}O_6\left(s\right)+6O_2\left(g\right)->6CO_2\left(g\right)+6H_2O\left(l\right)$

d)

$2H_2\left(g\right)+O_2\left(g\right)->2H_2O\left(l\right)$

e)

$2AgNO_3\left(aq\right)+Pb\left(s\right)->2Ag\left(s\right)+Pb\left(NO_3\right)_2\left(aq\right)$

1.11

a)

$2Na\left(s\right)+2H_2O\left(l\right)->2NaOH\left(aq\right)+H_2\left(g\right)$

b)

$2KHCO_3\left(s\right)->K_2O\left(g\right)+H_2O\left(g\right)+2CO_2\left(g\right)$

c)

$Ca(OH)_2\left(aq\right)+2HNO_3\left(l\right)->Ca(NO_3)_2\left(l\right)+2H_2O\left(l\right)$

d)

$2Cu\left(s\right)+O_2\left(g\right)->2CuO\left(s\right)$

e)
$CuO\left(s\right)+CO_2\left(g\right)->CuCO_3\left(s\right)$

f)

$NaHCO_3\left(s\right)+HCl\left(aq\right)->NaCl\left(aq\right)+CO_2\left(g\right)+H_2O\left(l\right)$