10分鐘小測:第15章 溶液的濃度

10分鐘小測:第15章 溶液的濃度

9th - 12th Grade

10 Qs

quiz-placeholder

Similar activities

Le Châtelier’s Principle

Le Châtelier’s Principle

12th Grade

10 Qs

HOÁ 11H1: ÔN TẬP SỰ ĐIỆN LY

HOÁ 11H1: ÔN TẬP SỰ ĐIỆN LY

11th Grade

15 Qs

Unidades de concentración de soluciones (II)

Unidades de concentración de soluciones (II)

11th Grade

10 Qs

Hibridación

Hibridación

1st Grade - University

11 Qs

Latihan PAT kelas X

Latihan PAT kelas X

10th Grade

15 Qs

Repaso Química 2o trim.

Repaso Química 2o trim.

9th Grade

10 Qs

The Atmosphere

The Atmosphere

7th - 12th Grade

15 Qs

Pretes Reaksi Redoks dan Elektrokimia

Pretes Reaksi Redoks dan Elektrokimia

12th Grade

12 Qs

10分鐘小測:第15章 溶液的濃度

10分鐘小測:第15章 溶液的濃度

Assessment

Quiz

Chemistry

9th - 12th Grade

Hard

Created by

Chemistry Aristo

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

把6.05 g的硫酸鎂固體溶於水中,以製備250.0 cm³的溶液。這溶液的摩爾濃度是多少?

(相對原子質量:H = 1.0、O = 16.0、Mg = 24.3、S = 32.1)

A. 0.100 mol dm⁻³

B. 0.201 mol dm⁻³

C. 1.26 mol dm⁻³

D. 1.52 mol dm⁻³

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

把17.1 g的硫酸鋁粉末完全溶於水中,以製備0.50 M硫酸鋁溶液。這溶液的體積是多少?

(相對原子質量:O = 16.0、Al = 27.0、S = 32.1)

A. 100 cm³

B. 150 cm³

C. 200 cm³

D. 500 cm³

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪些溶液含相同數目的離子?

(1) 15 cm³的0.8 mol dm⁻³碳酸鈉溶液

(2) 12 cm³的1.0 mol dm⁻³硫酸銨溶液

(3) 10 cm³的1.8 mol dm⁻³硝酸銨溶液

A. 只有(1)和(2)

B. 只有(1)和(3)

C. 只有(2)和(3)

D. (1)、(2)和(3)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

正常空腹血糖濃度介乎3.9 × 10⁻³ mol dm⁻³至5.6 × 10⁻³ mol dm⁻³。下列哪個質量的葡萄糖溶於1.0 dm³的血液時,所得出的濃度在這範圍內?

(葡萄糖的摩爾質量 = 180 g mol⁻¹)

A. 0.090 g

B. 0.18 g

C. 0.90 g

D. 9.0 g

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

以下哪個溶液可剛好與20 cm³的0.05 M氫氯酸完全反應?

2HCl(aq) + Na₂CO₃(aq) → 2NaCl(aq) + CO₂(g) + H₂O(ℓ)

A. 10 cm³的0.05 M碳酸鈉溶液

B. 10 cm³的0.10 M碳酸鈉溶液

C. 40 cm³的0.05 M碳酸鈉溶液

D. 40 cm³的0.10 M碳酸鈉溶液

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

100 cm³的0.100 M氫氧化鈣溶液中,氫氧化鈣的質量是多少?

(相對原子質量:H = 1.0、O = 16.0、Ca = 40.1)

A. 0.571 g

B. 0.741 g

C. 1.31 g

D. 1.48 g

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

20.0 cm³的0.050 mol dm⁻³氯化鈣溶液中所含離子的摩爾數是多少?

A. 0.0010 mol

B. 0.0020 mol

C. 0.0030 mol

D. 0.0050 mol

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?