Stoikiometri #2

Quiz
•
Chemistry
•
10th Grade
•
Medium
Yenny Dwi
Used 359+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Berapa gram FeS2 (Mr = 120) yang kemurniannya 90% harus dibakar untuk memperoleh 2,24 liter SO2 (0°C, 1 atm) berdasarkan reaksi :
4FeS2(s) + 11O2(g) → 2Fe2O3(s) + 8 SO2(g)
5,4 gram
6,0 gram
6,7 gram
12,0 gram
21,6 gram
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ke dalam ruang tertutup yang berisi a mol gas A dimasukkan gas B sehingga terjadi reaksi :
2A + B → A2B. Setelah gas B habis dalam ruang terdapat A2B sebanyak 6 mol. Jumlah gas yang ada dalam ruang tertutup sekarang ….
(a + 2b) mol
(a + b) mol
(a - b) mol
(a - 2b) mol
b mol
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Larutan perak nitrat bereaksi dengan larutan seng klorida menurut reaksi
2AgNO3(aq) + ZnCl2(aq) → 2AgCl(s) + Zn(NO3)2(aq)
Maka volume larutan ZnCl2 1 M yang diperlukan untuk menghasilkan AgCl sebanyak 14,35 gram adalah ….
(Ar : Ag = 108, N = 14, O = 16, Cl = 35,5, Zn = 65)
1000 cm³
500 cm³
250 cm³
100 cm³
50 cm³
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tetapan Avogadro : L = 6,02 x 1023 dan Ar : C = 12, O = 16, maka 22 gram gas karbon dioksida mengandung ….
1,32 x 1021 molekul
3,01 x 1021 molekul
6,02 x 1024 molekul
3,01 x 1023 molekul
6,02 x 1023 molekul
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Prosentase terbanyak dari unsur nitrogen terdapat pada pupuk ….
CO(NH2)2
(NH4)2 SO4
NaNO3
NH4NO3
Ca(NO3)2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui reaksi:
CaCO3(s) + 2HCl(aq) → CaCl2(aq) + H2O(1) + CO2(g)
Jika 5 gram batu kapur direaksikan dengan asam klorida encer, maka pada keadaan STP akan diperoleh gas sebanyak … Liter
(Ar Ca = 40, Cl = 35,5, O = 16, C = 12 dan H = 1)
1,12
2,24
4,48
5,60
11,2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Seng mempunyai dua isotop yaitu 66Zn30 dan 65Zn30. Bila Ar Zn = 65,4 maka perbandingan persentase 66Zn30 dan 65Zn30 adalah ….
80 : 20
75 : 25
40 : 60
50 : 50
30 : 70
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Latihan PAT kelas X

Quiz
•
10th Grade
20 questions
QUIS HUKUM DASAR KIMIA

Quiz
•
10th Grade
10 questions
Soal seleksi peserta lomba kimia

Quiz
•
2nd Grade - University
10 questions
post test pembuatan larutan

Quiz
•
10th Grade
12 questions
HUKUM DASAR KIMIA

Quiz
•
10th Grade
15 questions
larutan

Quiz
•
4th Grade - University
10 questions
BaCl2

Quiz
•
10th Grade
10 questions
Bismillah quiz stoikiometri

Quiz
•
9th - 12th Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
9/11 Experience and Reflections

Interactive video
•
10th - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
9 questions
Tips & Tricks

Lesson
•
6th - 8th Grade
Discover more resources for Chemistry
21 questions
Lab Safety

Quiz
•
10th Grade
15 questions
Significant figures and Measurements

Quiz
•
10th Grade
30 questions
Aca Nuclear Chemistry

Quiz
•
10th Grade
16 questions
Counting Sig Figs

Quiz
•
10th - 12th Grade
20 questions
Atomic Structure

Quiz
•
10th - 12th Grade
17 questions
CHemistry Unit 7 Dimensional Analysis Practice

Quiz
•
9th - 12th Grade
30 questions
Unit 1.2 Nuclear Chemistry

Quiz
•
10th Grade
20 questions
History of the Atom

Quiz
•
10th Grade