NHÓM VA

NHÓM VA

University

55 Qs

quiz-placeholder

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NHÓM VA

NHÓM VA

Assessment

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Science

University

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Duc Nghia ..

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55 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

HNO2 tồn tại ở

khoáng chất

dung dịch

dạng tự do

tinh thể

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

trog dd HNO2 là acid....

yếu

mạnh

trung bình

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

ở dạng khí HNO2 bị phân hủy ra

N2O3

H2O

NO

NO2

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

TRONG NƯỚC, HNO2 BỊ PHÂN HỦY

HNO3

NO

NO2

H2O

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

TÍNH CHẤT HÓA HỌC CỦA HNO2

OXH MẠNH TẠO NO

TÍNH KHỬ KHI GẶP OXH MẠNH

TÍNH OXH MẠNH TẠO N2

TÍNH KHỬ MẠNH

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

HNO2+HI

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

HNO2+H2S

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