
HÓA12
Authored by Tin 24H
Architecture
12th Grade
Used 6+ times

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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
không nên dùng xà phong de giặt rửa trong nước chứa nhiều ion
NH4+
NA+
CL-
CA2+
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CHẤT nào sau đây tan trong dd NaOH?
AL(OH)3
MGO
FE2O3
MG(OH)3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SẢN PHẨM CỦA PƯ NHIỆT NHÔM LUÔN CÓ
AL
AL(OH)3
CO2
AL2O3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở NHIỆT ĐỘ THƯỜNG , KIM LOẠI NA PƯ VỚI H2O, THU ĐƯỢC NAOH VÀ CHẤT NÀO SAU ĐÂY
H2O
H2
O2
H2O2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CHẤT NÀO SAU ĐÂY TD VỚI VỚI DD H2SO4 LOÃNG SINH RA KHÍ H2
CA(OH)2
MG(OH)2
MG
BAO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
KIM LOẠI NÀO SAU ĐÂY ĐIỀU CHẾ ĐƯỢC BẰNG PP THỦY LUYỆN?
Ba
Ag
Na
K
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
quặng nào sau đây được dùng làm nguyên liệu sx nhôm
boxit
đolomit
apatit
manhetit
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