Bahan Buatan dalam Industri (Kimia : Bab 9 Tingkatan 4)
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
Ganga Nadarajan
Used 637+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kenalpasti formula asid sulfurik
H2SO3
HSO4
H2SO4
H4SO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kenalpasti satu kegunaan ammonia
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah proses industri yang menghasilkan asid sulfurik ?
Proses Ostwald
Proses Saponifikasi
Proses Haber
Proses Sentuh
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam bekas mangkin, sulfur dioksida dan oksigen berlebihan disalurkan melalui mangkin X pada suhu 450 o C dan tekanan 1 atm untuk menghasilkan sulfur trioksida. Apakah mangkin X ?
vanadium (V) oksida
besi
kuprum sulfat
nikel
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam bekas penyerap, sulfur trioksida dilarutkan dalam asid sulfurik pekat. Nyatakan hasil dalam bekas penyerap.
H2S2O7 oleum
H2SO4 asid sulfurik pekat
H3SO7 oleum
HSO3 asid sulfurus
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Sulfur dioksida merupakan salah satu hasil sampingan Proses Sentuh yang mencemarkan alam sekitar. Kenalpasti kesan buruk gas ini . [ ada lebih dari 1 jawapan]
menyebabkan masalah pernafasan seperti batuk dan sesak nafas
apabila bertindakbalas dengan air hujan dan oksigen menghasilkan hujan asid yang mengakis bangunan
meningkatkan pH tanah sehingga tanaman rosak
hidupan akuatik mati kerana tasik dan sungai bersifat asid
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah nisbah campuran gas nitrogen kepada gas hidrogen mengikut isipadu yang dialirkan ke dalam pemampat untuk Proses Haber?
1:2
1:1
2:1
1:3
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