
faktor kadar tindak balas
Authored by NURSHUHAILA Moe
Chemistry
1st - 10th Grade
Used 5+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Graf menunjukkan isipadu gas hydrogen yang dibebaskan melawan masa bagi tindakbalas antara zink dan asid sulfurik..
Kecerunan graf berkurang dengan masa kerana
mangkin tidak digunakan
isipadu campuran berkurang
suhu tindak balas berkurang
kepekatan asid sulfurik berkurang
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Rajah 3 menunjukkan graf isipadu gas yang terhasil melawan masa untuk tindak balas antara kalsium karbonat dan asid hidroklorik.
Kecerunan lengkung berkurang dengan masa kerana
asid hidroklorik adalah sejenis asid monobes
suhu tindak balas berkurang
isipadu campuran berkurang
kepekatan asid hidroklorik berkurang
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Faktor manakah yang tidak mempengaruhi kadar tindak balas?
Isipadu bahan tindak balas
Kepekatan bahan tindak balas
Suhu bahan tindak balas
Saiz pepejal bahan tindak balas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Magnesium bertindak balas dengan asid hidroklorik berdasarkan persamaan di bawah:
Mg (s) + 2HCl (aq) ----> MgCl2 (aq) + H2 (g)
Manakah antara graf isipadu(V) gas hydrogen melawan masa(t) berikut adalah betul?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The following information shows the effect of a particular factor on the rate of reaction.
Maklumat berikut menunjukkan kesan suatu faktor yang mempengaruhi kadar tindak balas.
Adding a catalyst.
Menambah mangkin
Increasing temperature of reactants
Menaikkan suhu bahan tindak balas
Increasing the concentration of reactants.
Menambah kepekatan bahan tindak balas
Increasing total surface area of reactants.
Menambah jumlah luas permukaan bahan tindak balas
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Rajah 15 menunjukkan graf bagi jumlah isipadu karbon dioksida melawan masa bagi tindak balas karbonat logam dengan asid cair bagi eksperimen P dan
eksperimen Q.
Antara berikut, yang manakah menerangkan perbezaan antara dua lengkuk bagi eksperimen tersebut?
I Suhu asid dalam eksperimen P lebih tinggi daripada dalam eksperimen Q
II Mangkin digunakan dalam eksperimen P tetapi tidak dalam eksperimen Q
III experiment P are more than that in experiment Q
Kuantiti karbonat logam dan asid dalam eksperimen P melebihi dalam eksperimen Q
IV Saiz zarah karbonat logam yang kecil digunakan dalam eksperimen P dan saiz zarah karbonat logam yang besar digunakan dalam eksperimen Q
III and IV only
I , II and III only
I, II and IV only
I, II , III and IV
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apakah hasil tindak balas yang terhasil daripada tindak balas tersebut?
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