Tarikh islam
Isnin, 25 Oktober 2010
analisis soalan essay paper 2
Selasa, 19 Oktober 2010
Perbezaan SEK DAN SKL
Analisis soalan trial kertas 3 mengikut negeri..
States | Question 1 | Question 2 | Question 3 |
SBP | Reactivity of alkali metals towards oxygen | Effect of metals on iron rusting | Effect of size of zinc on the rate of reaction |
Terengganu | Heat of combustion of various alcohols | Reactivity of alkali metals towards oxygen | Effect of catalyst on the rate of decomposition of hydrogen peroxide |
Kedah | Reactivity of alkali metals with oxygen | Effect of quantity of catalyst on the rate of decomposition of hydrogen peroxide | Effect of metals on the rusting of iron |
Perak | End-point of titration | - | Effect of temperature on the rate of reaction |
Johor | Effect of other metals on rusting of iron | - | Effect of catalyst on the rate of reaction |
Perlis | Construct electrochemical series based on the potential difference of pairs of metals | - | Effect of concentration/catalyst on the rate of reaction between an acid & metal |
Kelantan | Heat of combustion of various alcohols | - | Effect of the type of electrode on the product of electrolysis at anode |
Kuala Lumpur | Heat of displacement of copper by different metals | - | determine the position of carbon in the reactivity series based on its ability to reduce metal oxides |
Pahang | Heat of combustion of alchols | - | Effect of catalyst on the rate of decomposition of hydrogen peroxide |
Mallaca | Relationship between concentration of nitric acid and its pH value | - | Investigate the difference in electrical conductivity between an ionic compound and a covalent compound |
Selangor | Effect of metal on rusting of iron | - | Effect of temperature on the rate of reaction |
soalan Hot spm 2010..
- rate of reaction - faktor2 yang mempengaruhi rate of reaction. fokuskan kepada faktor Size dan catalyze( mangkin)
- Polimer ( lama dah tak keluar)
- proses SEntuh dan Heaber
- heating of Combusion ( banyak jugak negeri2 target soalan nie antaranya terengganu n negeri 9)
- tbls Redoks Rusting- soalan eksperimen ( trial terengganu)
- Pemindahan elektron dalam satu jarak Eksperimen
- asid and base - proses penitratan dan peranan air dalam tbls
- Sebatian kovalen lama dah tak keluar
- reaction bagi group 1 dengan oksigen
- garam( soalan famous laa nie.. keluar sokmo) fokuskan kepada ( Kesan haba ke atas garam, cara penyediaan garam dan ujian kation dan anion)
- Sabun - keberkesanan sabun dalam air liat dan air lembut
Ahad, 17 Oktober 2010
sOALAN PERsAMAAN kIMIA
1) Reaction between magnesium and oxygen.
9 Reaction between hydrogen and oxygen.
10 Reaction between ammonia and hydrogen chloride.
11 Carbon dioxide is flowed through lime water.
12 Lead(II) carbonate is being heated.
13 Zinc Nitrate is being heated.
14 Sodium nitrate is being heated.
15 Reaction between sulphur dioxide and water.
16 Carbon dioxide reacts with water.
17 Reaction between |ead (II) nitrate solution and sodium chloride solution.
18 Ionizations of hydrogen chloride gas in water.
19 The decomposition of hydrogen peroxide with the presence of manganese (lV) oxide as a catalyst.
20 The decomposition of potassium chlorate (V) by heat with the presence of copper(II) oxide as a catalyst.