QUIZZES DE QUIMICA

Which four numbers a,
b, c and d are required to balance the equation ...

a MgO(s) + b HCl(aq)
==> c MgCl2(aq) + d H2O(l)
? [49]

1 2 1 1

1 4 1 2

1 1 1 1

2 2 1 2

2Which four numbers a,
b, c and d are required to balance the equation ...

a Mg(OH)2(s) + b H2SO4(aq)
==> c MgSO4(aq) + d H2O(l)
? [50]

1 4 1 2

2 2 1 2

1 1 1 2

1 2 1 1

3Which four numbers a,
b, c and d are required to balance the equation ...

a AlBr3(aq)
+ b Cl2(aq) ==> c AlCl3(aq) + d Br2(s) ? [32]

2 3 2 3

1 3 1 3

3 2 2 2

1 3 2 2

4Which four numbers a,
b, c and d are required to balance the equation ...

a Fe2O3(s) + b HCl(aq)
==> c FeCl3(aq) + d H2O(l)
? [48]

2 6 2 3

1 3 1 3

1 6 2 3

1 6 2 6

5Which five numbers a,
b, c, d and e are required to balance the equation ...

a Na2CO3(s) + b HCl(aq)
==> c NaCl(aq)
+ d H2O(l) + e CO2(g) ? [34]

2 2 4 2 2

1 2 2 1 1

2 2 2 1 1

1 4 4 2 2

6Which four numbers a,
b, c and d are required to balance the equation ...

a C4H10(g) + b O2(g)
==> c CO2(g) + d H2O(l) ?[4]

2 7 4 10

2 13 8 10

1 5 3 4

1 13 8 4

7Which four numbers a,
b, c and d are required to balance the equation ...

a C7H16(l) + b O2(g)
==> c CO2(g) + d H2O(l) ?[7]

2 12 14 16

1 5 7 8

2 11 14 16

1 11 7 8

8Which four numbers a,
b, c and d are required to balance the equation ...

a Al(s) + b Fe2O3(s)) ==> c Al2O3(s)
+ d Fe(s) ?
[28]

2 3 2 3

1 2 2 1

2 1 1 2

3 1 1 3

9Which four numbers a,
b, c and d are required to balance the equation ...

a NaOH(aq) + b HCl(aq) ==> c NaCl(aq) + d H2O(l) ? [45]

1 1 1 1

1 2 2 1

2 1 1 2

1 2 2 1

10Which four numbers a,
b, c and d are required to balance the equation ...

a Fe(s) + b H2SO4(aq) ==> c FeSO4(aq) + d H2(g) ? [18]

1 1 1 2

1 1 1 1

2 1 2 2

2 2 2 1

INDIQUE LA
ECUACION DE LA FOTOSINTESIS

C6H12O6 + 6O2
==> 6CO2 + 6H2O

n HO-XXX-OH ==>
(-O-XXX-)n + nH2O

C6H12O6 ==> 2C2H5OH
+ 2CO2

CH3COOH + NaOH ==> CH3COONa +
H2O

6CO2 + 6H2O ==> C6H12O6
+ 6O2

n
CH2=CH2 ==> (-CH2-CH2-)n

C3H8 + 5O2 ==> 3CO2
+ 4H2O

CH3COOH + C2H5OH ==> CH3COOC2H5
+ H2O

C2H5OH + 3O2
==> 2CO2 + 3H2O

C6H14 => C2H4
+ C4H10

XXXXXXX

C2H5OH + 3O2
==> 2CO2 + 3H2O

CH3COOH + NaOH ==> CH3COONa +
H2O

CH3COOH + C2H5OH
==> CH3COOC2H5 + H2O

C6H12O6 + 6O2
==> 6CO2 + 6H2O

C6H14 => C2H4 + C4H10

6CO2 + 6H2O ==> C6H12O6
+ 6O2

n
CH2=CH2 ==> (-CH2-CH2-)n

C6H12O6 ==> 2C2H5OH
+ 2CO2

n HO-XXX-OH ==> (-O-XXX-)n + nH2O

C3H8 + 5O2
==> 3CO2 + 4H2O

C2H5OH + 3O2
==> 2CO2 + 3H2O

C6H14 => C2H4
+ C4H10

C6H12O6 ==> 2C2H5OH +
2CO2

C6H12O6 + 6O2
==> 6CO2 + 6H2O

C3H8 + 5O2
==> 3CO2 + 4H2O

CH3COOH + C2H5OH ==>
CH3COOC2H5 + H2O

n HO-XXX-OH ==> (-O-XXX-)n + nH2O

n
CH2=CH2 ==> (-CH2-CH2-)n

6CO2 + 6H2O ==> C6H12O6
+ 6O2

CH3COOH + NaOH ==> CH3COONa
+ H2O

Which is a correct name of the compound of formula CaSO4?
[noc-29]

carbon sulphite

calcium sulphate

calcium sulphite

carbon sulphate

2 Which is a correct name of the compound of formula MgCO3?
[noc-26]

magnesium carbonate

magnesium hydroxide

magnesium trioxide

magnesium hydrogencarbonate

3 Which is a correct name of the compound of formula MgSO4?
[noc-27]

magnesium sulphite

magnesium hydrogensulphate

magnesium sulphate

magnesium tetroxide

4 Which is a correct name of the compound CuSO4?
[noc-19]

curium sulphate

carbon tetroxide

copper sulphite

copper sulphate

5 Which is a correct name of the compound CO2? [noc-2]

carbon oxide

copper dioxide

copper oxide

carbon dioxide

6 Which is a correct name of the compound CH4? [noc-3]

ethane

propane

tetrahedrane

methane

7 Which is a correct name of the compound CaO? [noc-7]

carbon oxide

calcium oxide

carbon monoxide

calcium hydroxide

8 Which is a correct name of the compound Na2SO4?
[noc-20]

dinitrogen sulphate

nickel sulphate

sodium sulphite

sodium sulphate

9 Which is a correct name of the compound of formula ZnSO4?
[noc-32]

zinc sulphate

zinc sulphur tetroxide

zirconium sulphate

zirconium teroxide

10 Which is a correct name of the compound KNO3? [noc-16]

nitrogen potassiate

potassium nitrogen
oxide

potassium nitrate

carbon nitrate