TERMOKIMIA

Quiz
•
Chemistry
•
11th Grade
•
Medium
Fatin Hamamah
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Suatu campuran pereaksi di dalam tabung reaksi meyebabkan tabung tersebut menjadi panas jika dipegang. Penyataan yang tepat mengenai hal tersebut adalah….
Entalpi pereaksi bertambah
Entalpi peraksi berkurang
Entalpi pereaksi dan hasil reaksi bertambah
Entalpi pereaksi lebih besar daripada entalpi hasil reaksi
Entalpi hasil reaksi lebih besar daripada entalpi pereaksi
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diantara persamaan termokimia di bawah ini yang merupakan perubahan entalpi penguraian adalah…
a. b.
c.d.
e.
Mg (OH)2 (s) → Mg (s) + O2 (g) + H2 (g) ΔHo = +925 kJ
C6H12O6 (s) + 6O2 (g) → 6CO2 (g) + 6H2O (l) ΔHo = -2.820 kJ
CaO (s) + CO2 (g) → CaCO3 (s) ΔHo = +1.207 kJ
Ca (s) + C (s) + O2 (g) → CaCO3 (s) ΔHo = -1.207 kJ
2 CO2 (g) + 3H2O (l) → C2H5O H (l) + 3O2 ΔHo = +1.380 kJ
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika diketahui ΔHc°C = -393,5 kJ mol‾¹ , berapa kalor yang terjadi pada pembakaran 1 kg arang, jika dianggap bahwa arang mengandung 48% karbon dan Ar C = 12?
a. 15.740 kJ
b. 15.470 kJ
c. 16.740 kJ
d. 470 kJ
e. 740 kJ
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui :
H2O(l)→ H2O(g) ΔH = + 40 kJ/mol
berapakah kalor yang diperlukan untuk penguapan 4,5 gram H2O (Ar H = 1,0 Ar O = 16) ?
+8 kJ
+9 kJ
+10 kJ
+11 kJ
+12 kJ
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Perubahan entalpi dari reaksi manakah yang berikut ini dapat disebut dengan perubahan entalpi pembentukan ΔHf° Na2SO4 adalah….
2NaOH + H2SO4 → Na2SO4 + 2H2O
2NaOH + H2SO4 → Na2SO4 + 2H2O
Na2O + SO2 → Na2SO4
2Na + S + 2O2 → Na2SO4
4Na + 2S + 4O2 (g) → 2Na2SO4
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui persamaan termokimia;
C6H6(g) → 6C(s) + 3 H2(g) ∆H= - 49KJ, Pernyataan yang benar dari reaksi diatas adalah ...
Pembentukan 1 mol benzena (C6H6)memerlukan kalor sebesar 8,16 KJ
Pembentukan 1 mol benzena (C6H6)memerlukan kalor sebesar 49 KJ
Penguraian 1 mol benzena (C6H6) membebaskan kalor sebesar 49 KJ
Pembentukan 1 mol benzena (C6H6)membebaskan kalor sebesar 49 KJ
Penguraian 1 mol benzena (C6H6)memerlukan kalor sebesar 49 KJ
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebanyak 2 mol gas hidrogen jika direaksikan dengan 1 mol gas oksigen akan terbentuk uap air yang membutuhkan kalor sebesar 484 KJ. Persamaan termokimianya adalah ...
H2(g) + ½ O2(g) → H2O(g) ∆ H = 484 KJ
2H2(g) +O2(g)→ 2H2O(g) ∆H = -484 KJ
2H2(g)+O2(g) → 2H2O(g) ∆H = +484 KJ
2H2O(g) → 2H2(g)+ O2(g) ∆H=-484 KJ
H2O(g) → H2(g) + ½ O2(g) ∆ H=484 KJ
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
Termokimia

Quiz
•
11th Grade
10 questions
Penilaian Harian Termokimia XI IPA2

Quiz
•
11th Grade
9 questions
POST TEST TERMOKIMIA

Quiz
•
11th Grade
15 questions
energi ikatan termokimia

Quiz
•
11th Grade
10 questions
Termokimia

Quiz
•
11th Grade
15 questions
Latihan soal Perubahan Entalpi Reaksi

Quiz
•
11th Grade
13 questions
TERMOKIMIA

Quiz
•
11th Grade
15 questions
Termokimia

Quiz
•
11th Grade
Popular Resources on Wayground
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol

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

Quiz
•
9th - 12th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
Discover more resources for Chemistry
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
40 questions
LSHS Student Handbook Review: Pages 7-9

Quiz
•
11th Grade
20 questions
Scalars, Vectors & Graphs

Quiz
•
11th Grade
62 questions
Spanish Speaking Countries, Capitals, and Locations

Quiz
•
9th - 12th Grade
10 questions
Solving Equations Opener

Quiz
•
11th Grade
20 questions
First Day of School

Quiz
•
6th - 12th Grade
21 questions
Arithmetic Sequences

Quiz
•
9th - 12th Grade