Untuk reaksi :
aFeS2 + bO2 → cFe2O3 + dSO2
Koefien reaksi beturut-turut adalah ………
KUIS STOIKIOMETRI PENYETARAAN REAKSI
Quiz
•
Chemistry
•
11th Grade
•
Medium
Komang Oktaviani
Used 28+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Untuk reaksi :
aFeS2 + bO2 → cFe2O3 + dSO2
Koefien reaksi beturut-turut adalah ………
4, 2, 2, 8
2, 4, 11, 8
4, 11, 2, 8
8, 2, 4, 11
11, 4, 8, 2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
diantara reaksi berikut yang sudah setara adalah ……
H2 + O2 → H2O
N2 + 3H2 → 2NH3
Mg + HCl → MgCl2 +H2
C + O2 → CO
SO2 + 3O2 → SO3
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dari reaksi :
Cu + 2NHO3 → Cu(NO3)2 + H2
yang disebut zat produk adalah
HNO3
Cu dan HNO3
HNO3 dan H2
Cu(NO3)2 + H2
Cu(NO3)2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Perhatikan persamaan reaksi kimia berikut.
Na2S2O3(aq) + I2(aq) → Na2S4O6(aq) + NaI(aq)
Agar persamaan reaksi kimia di atas setara, maka koefisien untuk Na2S2O3 dan NaI adalah ….
1 dan 2
1 dan 1
2 dan 1
2 dan 2
2 dan 3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Logam magnesium direaksikan dengan larutan asam klorida membentuk larutan magnesium klorida dan gas hidrogen, maka persamaan reaksi kimia yang benar adalah ….
Mg(s) + 2HCl(aq) → MgCl(aq) + H2(g)
Mg(s) + 2HCl(aq) → MgCl2(aq) + 2H2(g)
2Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)
Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)
2Mg(s) + 2HCl(aq) → Mg2Cl(aq) + H2(g)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika kalium nitrat dipanaskan akan terbentuk kalium nitrit dan gas oksigen. Data tersebut jika ditulis dengan persamaan reaksi kimia yang setara adalah ….
Ca(NO3)2(aq) → Ca(NO2)2(aq) + O2(g)
2CaNO3(aq) → 2CaNO2(aq) + O2(g)
2KNO3(aq) → 2KNO2(aq) + O2(g)
K(NO3)2(aq) → K(NO2)2(aq) + O2(g)
K(NO3)3(aq) → K(NO3)2(aq) + NO2(g)
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Serbuk tembaga (II) oksida larut dalam asam klorida membentuk tembaga (II) klorida dan air. Persamaan reaksi kimia yang setara untuk reaksi itu adalah ….
Cu2O(s) + 2HCl(aq) → 2CuCl(aq) + H2O(l)
Cu2O(s) + 4HCl(aq) → 2CuCl2(aq) + 2H2O(l)
CuO(s) + HCl(aq) → CuCl2(aq) + H2O(l)
CuO(s) + 2HCl(aq) → CuCl2(aq) + H2O(l)
Cu2O(s) + 4HCl(aq) → CuCl2(aq) + 4H2O(l)
25 questions
Single Replacement and Activity Series
Quiz
•
8th - 12th Grade
20 questions
Intro to Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
Kesetimbangan Kimia
Quiz
•
11th Grade
17 questions
Tata Nama Senyawa dan Pers Reaksi
Quiz
•
9th - 12th Grade
20 questions
Stoikiometri lanjutan
Quiz
•
11th Grade
17 questions
Double Displacement and Net Ionic Equations
Quiz
•
10th - 12th Grade
20 questions
THERMOKIMIA
Quiz
•
11th Grade
20 questions
elektrolit dan non elektrolit serta Redoks kelas X
Quiz
•
10th Grade - Professi...
15 questions
Multiplication Facts
Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz
Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set
Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025
Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)
Quiz
•
9th - 12th Grade
15 questions
June Review Quiz
Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles
Quiz
•
8th Grade
25 questions
Triangle Inequalities
Quiz
•
10th - 12th Grade
40 questions
Week 4 Student In Class Practice Set
Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025
Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)
Quiz
•
9th - 12th Grade
25 questions
Triangle Inequalities
Quiz
•
10th - 12th Grade
10 questions
Right Triangles: Pythagorean Theorem and Trig
Quiz
•
11th Grade
65 questions
MegaQuiz v2 2025
Quiz
•
9th - 12th Grade
10 questions
GPA Lesson
Lesson
•
9th - 12th Grade
15 questions
SMART Goals
Quiz
•
8th - 12th Grade