Chap 3: Konsep mol, formula dan persamaan kimia

Quiz
•
Chemistry
•
1st - 4th Grade
•
Hard
Michelle Ting
Used 7+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah nama bagi sebatian FeBr2?
Ferum brominda
Ferum (II) bromida
Ferum (III) bromida
Ferum bromin
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nombor proton bagi atom R ialah 14 dan jisim atom relatifnya ialah 28.
Penyataan manakah yang betul tentang R?
Jisim bagi 1 atom R ialah 28 g
Jisim molar bagi R ialah 28 g mol-1
14 g R mengandungi 6.02 x 1023 atom
Atom R mempunyai 14 proton, 14 elektron dan 28 neutron
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan berikut mewakili satu tindak balas.
Cu(OH)2 + 2HNO3 --> Cu(NO3)2 + 2H2O
Apakah bahan-bahan tindak balas dalam persamaan ini?
Kuprum (II) nitrat dan air
Kuprum (II) nitrat dan asid nitrik
Kuprum (II) hidroksida dan asid nitrik
Asid nitrik dan air
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuprum
Argentum
Ferum
Magnesium
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Suatu oksida bagi unsur X mempunyai formula empirik X2O3. 2.24 g unsur X bertindak balas lengkap dengan 0.96 g oksigen.
Berapakah jisim atom relatif bagi X?
[Jisim atom relatif bagi O = 16]
112
56
25
17
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ammonium sulfat digunakan sebagai baja.
Berapakah peratusan nitrogen mengikut jisim dalam ammonium sufat?
[Jisim atom relatif: H =1; N=14; O =16; S =32]
10.6 %
12.3 %
13.3 %
21.2 %
7.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
12.5 g zink karbonat dipanaskan semasa satu eksperimen dijalankan. Hasil tindak balas ialah zink oksida dan karbon dioksida.
Hitungkan isipadu gas karbon dioksida yang terbebas pada keadaan bilik.
[Jisim atom relatif: C =12; O =16; Zn =65 ; 1 mol gas menempati 24 dm3 pada keadaan bilik]
2.4 dm3
1.2 dm3
0.6 dm3
Create a free account and access millions of resources
Similar Resources on Wayground
20 questions
konsep mol

Quiz
•
1st Grade
20 questions
Kadar tindak balas

Quiz
•
1st Grade
25 questions
Kadar Tindak Balas

Quiz
•
4th - 5th Grade
20 questions
Termokimia

Quiz
•
2nd Grade - University
25 questions
KADAR TINDAK BALAS KV

Quiz
•
1st - 5th Grade
20 questions
kuiz kimia

Quiz
•
4th Grade
21 questions
EKSPERIMEN FOMULA EMPIRIK

Quiz
•
4th Grade
20 questions
Szybkość reakcji poziom podstawowy

Quiz
•
2nd Grade
Popular Resources on Wayground
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
Discover more resources for Chemistry
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
9 questions
A Fine, Fine School Comprehension

Quiz
•
3rd Grade
12 questions
Passport Quiz 1

Quiz
•
1st - 5th Grade
10 questions
Making Predictions

Quiz
•
4th - 5th Grade
6 questions
Spiral Review 8/5

Quiz
•
4th Grade
18 questions
Rotation/Revolution Quiz

Quiz
•
4th Grade
10 questions
Place Value

Quiz
•
3rd Grade
8 questions
Writing Complete Sentences - Waiting for the Biblioburro

Lesson
•
3rd Grade