25分鐘測驗:課題四 酸和鹽基

25分鐘測驗:課題四 酸和鹽基

9th - 12th Grade

20 Qs

quiz-placeholder

Similar activities

Year 13 How Fast? Part 2

Year 13 How Fast? Part 2

11th - 12th Grade

16 Qs

Penyetaraan Reaksi Redoks

Penyetaraan Reaksi Redoks

12th Grade

20 Qs

Redoks dan Elektrokimia

Redoks dan Elektrokimia

12th Grade

20 Qs

Kesetimbangan Kimia

Kesetimbangan Kimia

11th Grade

16 Qs

TUGAS SEL ELEKTROLISIS 1

TUGAS SEL ELEKTROLISIS 1

12th Grade

20 Qs

kuis sel elektrokimia

kuis sel elektrokimia

12th Grade

15 Qs

SUMATIF 2 RUMUS KIMIA DAN PERSAMAAN REAKSI

SUMATIF 2 RUMUS KIMIA DAN PERSAMAAN REAKSI

10th Grade

20 Qs

KIMIA middle test QUIZZ

KIMIA middle test QUIZZ

11th Grade

20 Qs

25分鐘測驗:課題四 酸和鹽基

25分鐘測驗:課題四 酸和鹽基

Assessment

Quiz

Chemistry

9th - 12th Grade

Hard

Created by

Chemistry Aristo

Used 3+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪項有關100 cm³的1.0 M CH₃COOH(aq)的陳述正確?

A. 它不含OH⁻(aq)。

B. 它需要少於0.10 mol的NaOH(aq)來完全中和。

C. 它與NH₃(aq)反應,只生成鹽。

D. 它的pH是0。

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下列哪個酸含最大量的H⁺(aq)離子?

A. 4 cm³的0.7 M硫酸

B. 10 cm³的0.5 M硝酸

C. 20 cm³的0.3 M氫氯酸

D. 40 cm³的0.2 M乙酸

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

用0.2 M硝酸滴定25.0 cm³的0.1 M氫氧化鈉溶液。在滴定前,下列哪個或哪些儀器應先用蒸餾水沖洗,然後再用0.2 M硝酸沖洗?

(1) 移液管

(2) 滴定管

(3) 錐形瓶

A. 只有(1)

B. 只有(2)

C. 只有(1)和(3)

D. 只有(2)和(3)

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

考慮圖中四種溶液。下列哪項有關這些溶液的陳述正確?

A. RS的pH相同。

B. 把QR混合時,HCl(aq)是過量的。

C. Q的pH較P的高。

D. 把PR混合時,生成一中性溶液。

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

某酸樣本的pH是3.0。在200 cm³的該樣本加入蒸餾水,從而把樣本稀釋至400 cm³。稀釋後樣本的pH是多少?

A. 1.5

B. 2.7

C. 3.3

D. 6.0

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

圖中顯示乙酸與氫氧化鈉溶液的滴定所用的裝置。哪個有關指示劑X和它在終點的顏色變化的組合正確?

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

把下列哪項加入1 M氫氯酸時會改變氫氯酸的pH?

A. 蒸餾水

B. 1 M硫酸

C. 1 M硝酸

D. 1 M乙酸

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?