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
14 questions
Chủ đề CTHH và quy tắc hóa trị
Quiz
•
1st - 12th Grade
10 questions
Rūgštys ir bazės
Quiz
•
1st Grade
10 questions
ESTEQUIOMETRIA
Quiz
•
1st - 5th Grade
15 questions
Titrations
Quiz
•
KG - University
16 questions
Atom i cząsteczka
Quiz
•
1st - 7th Grade
14 questions
chemia klasy 7
Quiz
•
1st - 6th Grade
10 questions
dodatki do żywności
Quiz
•
2nd - 6th Grade
10 questions
LA TABLA PERIODICA
Quiz
•
1st - 2nd Grade
Popular Resources on Wayground
20 questions
Halloween Trivia
Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Order of Operations
Quiz
•
5th Grade
20 questions
Halloween
Quiz
•
5th Grade
16 questions
Halloween
Quiz
•
3rd Grade
12 questions
It's The Great Pumpkin Charlie Brown
Quiz
•
1st - 5th Grade
20 questions
Possessive Nouns
Quiz
•
5th Grade
10 questions
Halloween Traditions and Origins
Interactive video
•
5th - 10th Grade
Discover more resources for Chemistry
16 questions
Halloween
Quiz
•
3rd Grade
12 questions
It's The Great Pumpkin Charlie Brown
Quiz
•
1st - 5th Grade
15 questions
Subject-Verb Agreement
Quiz
•
4th Grade
21 questions
Factors and Multiples
Quiz
•
4th Grade
13 questions
Halloween Math
Quiz
•
3rd Grade
17 questions
Multiplication facts
Quiz
•
3rd Grade
20 questions
Irregular Plural Nouns
Quiz
•
3rd Grade
13 questions
Point of View
Quiz
•
4th Grade
