TERMOKIMIA
Quiz
•
Chemistry
•
1st - 4th Grade
•
Medium
afri yuni
Used 47+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan rekasi yang terjadi dalam kehidupan sehari hari berikut ini:
1. Pelarutan urea
2. Es mencair
3. Fotosintesis
4. Perkaratan
5. Pembakaran LPG
Reaksi endoterm ditunjukkan oleh nomor. . . .
A. 1, 2 dan 3
B. 1, 3 dan 4
C. 2, 3 dan 4
D. 2, 4 dan 5
E. 3, 4 dan 5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan persamaan termokimia berikut.
Reaksi 1
CH4(g)+ 2O2 CO2 + 2H2O = -1.543KJ/mol
Reaksi 2
NH4Cl + NaOH NH3 + HCl +H2O = +234 Kj/mol
Pernyataan yang benar mengenai data tersebut adalah . . . .
A. Reaksi 1, system menyerap energy sehingga termasuk reaksi eksoterm
B. Reaksi 1, system menyerap energy sehingga termasuk reaksi endoterm
C. Reaksi 2, system menyerap energy sehingga termasuk reaksi endoterm
D. Reaksi 2, system melepaskan energy sehingga termasuk rekasi eksoterm
E. Reaksi 2, system melepaskan energy sehingga termasuk rekasi endoterm
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada reaksi antara soda api dan HCl, jika kita pegang maka wadah reaksi akan terasa panas. Peristiwa tersebut termasuk contoh reaksi....
A.Eksoterm
B.Endoterm
C.Isoterm
D.Redoks
E. Entalpi
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sistem yang tidak memungkinkan terjadinya perpindahan energi dan massa disebut...
A.Sistem terisolasi
B.Sistem terbuka
C.Sistem tertutup
D.Sistem menyempit
E. Lingkungan
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan diagram tingkat energi berikut :
Hubungan yang benar ditunjukkan oleh persamaan . . . . .
∆H1=∆H2 - ∆H3 + ∆H4
∆H1 = ∆H2 +∆H3 + ∆H4
∆H4 = ∆H1 - ∆H2 - ∆H3
∆H4 = ∆H2 + ∆H3 - ∆H1
∆H4 = ∆H2 -∆H3 - ∆H1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui persamaan termokimia pembentukan Fe2O3 dan CO2:
2Fe(s) + 3/2O2(g) →Fe2O3(s) ΔH = - 822 kJ/mol
C(s) + 1/2O2(g) →CO(g) ΔH = -110 kJ/mol
Berapakah perubahan entalpi untuk reaksi berikut ini?
Fe2O3(s) + 3C(g) →2Fe(s) + 3CO(g) ΔH = .......... kJ/mol
Pilihan jawaban
+ 712
+492
-492
-712
+1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui :
ΔHf0 CaH2 (s) = -189 kJ/mol
ΔHf0 H2O(l) = -285 kJ/mol
ΔHf0 Ca(OH)2 (s) = -197 kJ/mol
Perubahan entalpi dari reaksi :
CaH2 (s) + 2H2O(l) → Ca(OH)2 (s) + 2H2 (g) adalah….
-1.766 kJ
-474 kJ
-228 kJ
+228 kJ
+562 kJ
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
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
15 questions
STS XI Kimia GANJIL
Quiz
•
2nd Grade
15 questions
Mole concept
Quiz
•
1st - 9th Grade
10 questions
CINÉTICA QUÍMICA
Quiz
•
2nd Grade
15 questions
UTS KIMFIS (13-14.40)
Quiz
•
3rd Grade
10 questions
Stoikiometri Science X
Quiz
•
1st Grade - Professio...
16 questions
AP Chemistry Entropy and Gibbs Free Energy
Quiz
•
1st Grade
15 questions
Termoquímica 2
Quiz
•
3rd Grade
10 questions
La quantité de matière
Quiz
•
2nd Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
20 questions
ELA Advisory Review
Quiz
•
7th Grade
15 questions
Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials
Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
13 questions
Subject Verb Agreement
Quiz
•
3rd Grade
9 questions
Fact and Opinion
Quiz
•
3rd - 5th Grade
20 questions
place value
Quiz
•
4th Grade
10 questions
Verbs
Quiz
•
2nd Grade
10 questions
Order of Operations No Exponents
Quiz
•
4th - 5th Grade
20 questions
Place Value and Rounding
Quiz
•
4th Grade