C3g Transition Elements Question Foundation

C3g Transition Elements Question Foundation

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  • Created on: 03-05-12 07:26
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Item C3g: Transition Elements
1.I
ndicat
e t
he
posit
ion
of
the
tr
ansi
ti
on
met
als
in
the
per
iodi
c t
abl
e shown
bel
ow,
by
ei
ther
col
our
ing
or
shading:
2.Al
l
tr
ansi
ti
on
element
s ar
e m.
..
..
..
..
..
..
..
.
and
have
typi
cal
met
all
i
c pr
oper
ti
es.
Thi
s
me a n s
the t
ransit
ion
me tal
s are
h..
...
..
..
..
..
...
,
s.
.. .
..
. .
..
....
..
a n d s .
..
. ..
..
....
.. .
. .
They
c an
be
ma de to
thi
n f
o i
l
s or
w i
res.
3.S ta t
e t
h e name
or
symb ol
of t
he t
ransit
ion
me tal
s ( i
)
s i
lver
...... (
ii )
ma ng an ese
.........
4. Wh i
ch of
these el
eme nts
a r
e t
ransit
ion
me tal
s: .......,
N a,
H e , ......, C, .......,
C l
5.C omp ou nds
of t
ransi
ti
on
eleme nt
s are
oft
e n
colo ur ed:
c opp er
comp ounds are
..
..
..
...
..
..
..
.
i r
on (
II
) compou nds
a r
e l
ight
..
..
..
..
...
..
..
.
i r
on (
II
I)
comp ounds are
..
...
..
..
..
...
..
/
b .
..
..
. .
.. .
..
...
.
6.C ..
. .
..
. ..
...
..
..
a r
e substances t
hat
w i
ll
speed up c he mical
rea ctio ns
7.T ra ns i
tion
eleme nt
s and t
h ei
r
comp ound s
are of
t en used
as
c. .
. .
.. .
..
..
....
. :
. .
..
...
..
..
..
...
in
the Haber pr
oce ss
. .
..
...
..
..
..
...
in
the man uf
acture
of
ma rgar i
ne
8.T he rma l
decomp osi
ti
o n
is
a react
ion,
in
w hi
ch a su bstance i s
b r ok en d o wn i
nto
a t
l
e as t t
w o ot
her subst
anc es
by t
h e
acti
on of
h e at
.
9.A l
l
c a r
b onates
w hen
strongly
heated,
w i
ll
decomp o se int
o t
w o n ew
s ub st
a n ces t
he me t
al
oxide and car
bo n
..
..
..
...
..
..
. ..
.
Fo r
exa mp l e
c a l
cium
c ar
b o nate (
chalk
),
wh en st
rongl
y heated produ ce s
c alci
um ...
. .
.. .
..
..
....
an d
c ar
b o n di
oxide.
T he
w ord equati
ons showing t
his:
.. .
..
. .
.. .
...
..
. ...
...
..
..
..
..
.. + . ..
..
...
..
..
..
..
10.T ra ns i
tion
me tal
car
b onat
s
react
i
n
a very
simil
ar
w ay. Desc r
ib e
th e t
h er ma l
d ec omp osit
ion
of
transi
ti
on
me t
a l
car
bon at
es :
Fe CO 3
,C uCO 3, Mn CO 3 an d
Z nC O 3.
Wr i
te
w or
d
equati
o ns
to
sh ow what
h app en s w hen t he s e car
b on at es
are
s t
ro ng ly
h eat
ed .

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Carbon
dioxi
de
test
: The
carbon
dioxi
de
that
i
s pr
oduced by
heati
ng a
carbonate can
be t
ested
to
confi
rm t
hat
it
i
s i
ndeed,
car
bon di
oxide.
I
f
thi
s gas
is
bu bbl
ed t
hrough
clear
l
..
..
..
..
..
..
..
..
it
becomes m.
..
..
..
..
..
..
..
.
w..
..
..
..
..
..
..
..
.
12.…read more

Comments

lisa linsdell

Good revision questions for this unit. Foundation level, answers downloaded in a separate document.

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