ASESSMEN KONSEP MOL
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Darniati Darni
Used 3+ times
FREE Resource
Enhance your content in a minute
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sebuah unsur memiliki dua isotop stabil, yaitu Isotop X-1 dengan kelimpahan 75% dan massa atom relatif 35, serta Isotop X-2 dengan kelimpahan 25% dan massa atom relatif 37. Maka massa atom relatif rata-rata unsur tersebut adalah ….
35,50
35,25
36,00
35,75
34,50
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui Ar Mg = 24, Ar N = 14, Ar O = 16. Maka Mr dari senyawa Mg(NO3)2 adalah ….
116
128
148
164
180
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pupuk urea merupakan kebutuhan yang sangat dibutuhkan oleh petani.urea memiliki rumus senyawa CO ( NH2 )2 dengan Mr sama dengan 60, jika massa 48 gram.maka jumlah mol urea adalah ….
0,2 mol
0,4 mol
0,6 mol
0,8 mol
1,0 mol
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jika diketahui 0,25 mol N2H4.L=6,02 x 1023molekul/mol.maka dalam N2H4 terdapat molekul sebanyak ….
14 x 1023molekul
15 x 1024molekul
16 x 1023molekul
17 x 1023molekul
18 x 1024molekul
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Amonia memiliki banyak peran penting di alam dan di industri dalam bentuk gas dengan bau yang tajam dan khas,maka Volume 3,4 gram gas amonia ( NH3 Mr= 17 ), pada keadaan bukan standar / RTP adalah ….
4,8 Liter
3,8 liter
2,8 liter
1,8 liter
0,8 liter
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Volume dari 2 mol gas metana pada tekanan 2 atmosfer dan suhu 27® C adalah …. ( R= 0,82 L.atm/mol.K )
24, 6 Liter
26, 6 Liter
28,6 Liter
30, 6 Liter
32, 6 Liter
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Gas amonia sebanyak 2,24 L ( STP ) direaksikan dengan 3,2 gram gas oksigen.Reaksinya:
4NH3 ( g ) + 5O2 ( g )→ 4NO ( g ) + 6H2O ( g ) . Yang merupakan pereaksi pembatas adalah …. ( Mr O2= 32 )
4NH3
5O2
4NO
6H2O
4NH3 dan 5O2
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
16 questions
Evaluación Semanal 1.
Quiz
•
10th - 12th Grade
10 questions
Menentukan Bilangan Oksidasi
Quiz
•
9th - 12th Grade
10 questions
ENERGY CHANGE AND ACIDS & BASES
Quiz
•
11th Grade
15 questions
KT Nito va hop chat
Quiz
•
11th Grade
10 questions
Коррозия
Quiz
•
9th - 11th Grade
12 questions
HOÁ 12 - ÔN TẬP GIỮA KÌ 2
Quiz
•
KG - 12th Grade
14 questions
Kontsentratsioon
Quiz
•
KG - University
10 questions
Final Exam Review: Mix of Stuff
Quiz
•
9th - 12th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Chemistry
20 questions
Naming Ionic Compounds
Quiz
•
10th - 12th Grade
14 questions
PERIODIC TRENDS
Quiz
•
11th Grade
27 questions
Unit 4/5 Covalent Bonding/Nomenclature
Quiz
•
10th - 12th Grade
21 questions
Naming Covalent and Ionic Compounds
Lesson
•
9th - 12th Grade
18 questions
Naming and Formula Writing Ionic
Quiz
•
10th - 11th Grade
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
