Bài 1. Tính chất hóa học của oxit
Quiz
•
Chemistry
•
6th Grade - University
•
Practice Problem
•
Medium
Hải Yến
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
CaO thuộc loại
Oxit axit
Oxit bazơ
Oxit trung tính
Oxit lưỡng tính
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
N2O3 thuộc loại
Oxit axit
Oxit bazơ
Oxit trung tính
Oxit lưỡng tính
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Al2O3 thuộc loại
Oxit axit
Oxit bazơ
Oxit trung tính
Oxit lưỡng tính
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SO2 có tên gọi là
Lưu huỳnh(II) oxit
Lưu huỳnh(III) oxit
Lưu huỳnh đioxit
Lưu huỳnh trioxit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
K2O có tên gọi là
Kali(I) oxit
Kali(II) oxit
Kali oxit
Kali đioxit
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Điền chất còn thiếu trong PTHH sau:
....... + H2O → H2SO4
SO2
S2O
S
SO3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Điền chất còn thiếu trong PTHH sau:
CO2 + Ca(OH)2 → ......... + H2O
CaCO4
CaSO4
CaCO3
CaSO3
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