Perbandingan massa karbon dengan massa oksigen dalam CO2 adalah 3 : 4. Berapakah massa masing-masing unsur yang terdapat dalam 28 gram gas karbon dioksida?
ASTS 1 2024

Quiz
•
Chemistry
•
11th Grade
•
Medium
Susri Alfuadi
Used 5+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
C = 12 gram, O = 16 gram
C = 16 gram, O = 12 gram
C = 10 gram, O = 18 gram
C = 18 gram, O = 10 gram
C = 14 gram, O = 14 gram
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pada reaksi:
PCl3(g) + Cl2(g) → PCl5(g)
Perbandingan volume PCl3 : Cl2 : PCl5 adalah....
1 : 2 : 1
1 : 2 : 3
1 : 1 : 1
1 : 1 : 2
2 : 1 : 1
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Bila dua unsur, S dan O, dapat membentuk dua senyawa, yaitu SO2 dan SO3, bagaimanakah perbandingan massa unsur O pada senyawa pertama dan senyawa kedua? (Ar S = 32 dan O = 16).
2 : 3
3 : 2
1 : 1
1 : 2
2 : 1
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Berikut adalah hasil percobaan reaksi antara tembaga (Cu) dengan belerang (S) menghasilkan tembaga sulfida.
1 : 2
1 : 3
2 : 1
3 : 1
2 : 3
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Dua liter suatu gas hidrokarbon (CxHy) dibakar sempurna memerlukan 6 liter gas oksigen dan menghasilkan 4 liter gas karbon dioksida dan uap air. Rumus kimia gas hidrokarbon tersebut adalah.....
CH4
C2H6
C2H8
C2H5OH
C2H4
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pada suhu dan tekanan tertentu, 5 liter gas CO2 mengandung 6,02 × 1023 molekul. Pada suhu dan tekanan yang sama, berapakah volume dari 3,01 × 1024 molekul gas NH3?
0,25 liter
2,5 liter
25 liter
10 liter
50 liter
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Delapan liter campuran gas metana (CH4) dan propana (C3H8) yang dibakar memerlukan 25 liter gas oksigen. Volume CH4 dan C3H8 masing-masing adalah ... liter
5 dan 3
3 dan 5
4 dan 4
6 dan 2
2 dan 6
Create a free account and access millions of resources
Similar Resources on Wayground
20 questions
Termokimia

Quiz
•
11th Grade
20 questions
TERMOKIMIA

Quiz
•
1st - 12th Grade
20 questions
Termokimia (Tugas ke-3 Diklat)

Quiz
•
11th Grade
20 questions
Termokimia

Quiz
•
11th Grade
20 questions
Memahami Teori

Quiz
•
11th Grade
20 questions
Pra Sumatif Akhir Semester Ganjil Kimia Kelas XI

Quiz
•
11th Grade
20 questions
Latihan soal-soal Termokimia

Quiz
•
11th Grade
20 questions
Termokimia

Quiz
•
11th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade