quiz hóa 2 giữa kì 2

Quiz

•

Chemistry

•

8th Grade

•

Medium

Phương Linh

Used 1+ times

FREE Resource

32 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

base là hợp chất gồm nguyên tử phi kim liên kết với 1 hay nhiều nhóm hydroxide

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

base khi tan trong nước tạo ion OH-

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3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

base không tan trong nước còn gọi là base kiềm

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4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

quy tắc gọi tên base là: tên kim loại (kèm hóa trị đối với mọi kim loại) + hydroxide

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5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

KOH + HCl --> KCl + H2O

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fe(OH)2 + H2SO4 --> Fe2(SO4)3 + H2O

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đúng

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ca(OH)2 + 2HCl --> CaCl + 2H2O

sai

đúng

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