
untitled

Quiz
•
Chemistry
•
11th Grade
•
Hard
Hamidatun Nisa
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika reaksi antara logam Magnesium dengan Asam Klorida encer di campurkan kedalam tabung reaksi yang tersumbat dengan rapat, gas Hidrogen yang dihasilkan di dalam sistem tidak dapat meninggalkan sistem. Akan tetapi perambatan kalor meninggalkan sistem tetap terjadi melalui dinding pada tabung reaksi. Pada percobaan ini termasuk ke dalam…
Sistem terbuka
Sistem tertutup
perubahan entalpi
energy dalam
Sistem terisolasi
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui :
2NO(g) + O2(g) --> N2O4(g) ΔH = a kJ
NO(g) + O2(g) --> NO2(g) ΔH = b kJ
Besarnya ΔH untuk reaksi :
2NO2(g) --> N2O4(g) adalah …
(a + b) kJ
(a – 2b) kJ
(a + 2b) kJ
(2a + b) kJ
(-a + 2b) kJ
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bila data entalpi pembentukan standar:
C3H8 (g) = – 104 kJ mol–1
CO2 (g) = – 394 kJ mol–1
H2O (g) = – 286 kJ mol–1
maka harga ΔH reaksi :
C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O(l) adalah …
–1.024 kJ
–1.121 kJ
–1.134 kJ
–2.222 kJ
–2.232 kJ
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bila diketahui energi ikatan rata-rata :
N-H = 391 kJ/mol,
H-H = 435 kJ/mol,
N≡N = 946 kJ/mol,
maka entalpi pembentukan gas NH3 menurut reaksi :
1/2 N2(g) + 3/2 H2(g) → NH3(g) adalah….
- 95 kJ/mol
- 47,5 kJ/mol
95 kJ/mol
47,5 kJ/mol
50 kJ/mol
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui reaksi :
CaO + H2O → Ca(OH)2 ∆H= -64,26 KJ/mol
Jika ∆Hfo H2O dan CaO masing-masing -286,86 KJ/mol dan -637,56 KJ/mol ,
maka ∆Hfo Ca(OH)2 adalah .... KJ/mol
+ 988,68
- 988,68
+ 860,16
- 860,16
+ 414,96
Similar Resources on Wayground
10 questions
hukum hess dan perubahan entalpi

Quiz
•
11th Grade
10 questions
Kesetimbangan Kimia

Quiz
•
12th Grade - University
10 questions
Practice makes perfect

Quiz
•
11th Grade
10 questions
jenis jenis entalpi

Quiz
•
University
10 questions
PSAT KIMIA KELAS XI

Quiz
•
11th Grade
10 questions
Kesetimbangan Kimia

Quiz
•
University
10 questions
ASESMEN TERMOKIMIA

Quiz
•
11th Grade
10 questions
Perhitungan Entalpi Reaksi

Quiz
•
11th Grade
Popular Resources on Wayground
55 questions
CHS Student Handbook 25-26

Quiz
•
9th Grade
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
10 questions
Chaffey

Quiz
•
9th - 12th Grade
15 questions
PRIDE

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

Quiz
•
9th - 12th Grade
22 questions
6-8 Digital Citizenship Review

Quiz
•
6th - 8th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
20 questions
Lab Safety and Lab Equipment

Quiz
•
9th - 12th Grade
20 questions
Lab safety

Quiz
•
10th - 12th Grade
7 questions
Elements, Compounds, Mixtures

Lesson
•
9th - 12th Grade
15 questions
Atoms, Ions, and Isotopes

Quiz
•
9th - 12th Grade
12 questions
Counting Significant Figures Quick Check

Quiz
•
9th - 12th Grade
10 questions
Significant Figures Int 2

Quiz
•
9th - 12th Grade
20 questions
Lab Safety

Quiz
•
9th - 12th Grade