Ser Bachiller 1 (13th)
Quiz
•
Chemistry
•
1st - 12th Grade
•
Hard
Adrian Huaca
Used 3+ times
FREE Resource
Enhance your content
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Iguale por redox la ecuación
HNO3 + Zn → Zn (NO3)2 + NH4(NO3) + H2O
10 HNO3 + 4 Zn → 4 Zn (NO3)2 + NH4(NO3) + 3 H2O
10 HNO3 + 4 Zn → Zn (NO3)2 + 4 NH4(NO3) + H2O
20 HNO3 + 2 Zn → 2 Zn (NO3)2 + 8 NH4(NO3) + 2 H2O
22 HNO3 + 8 Zn → 8 Zn (NO3)2 + 2 NH4(NO3) + 7 H2O
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Con base en la reacción, determine el agente reductor
FeCl2 + H2O2 + HCl → FeCl3 + H2O
Oxígeno
Hierro
Cloro
Hidrogeno
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine los números de oxidación que correspondan al elemento nitrógeno en la ecuación
Fe + HNO3 → Fe (NO3)3 + NH4NO3 + H2O
N = 5+, 3+
N = 3+, 5+
N = 5-, 3+
N = 5+, 3-
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Seleccione las ecuaciones químicas balanceadas por simple inspección
1. 4 HClO3 + Pb (OH)4 → Pb (ClO3)4 + 4 H2O
2. H2S + K (OH) → K2S + H2O
3. 3 H2CO3 + Bi (OH)3 → Bi2(CO3)3 + 6 H2O
4. H2SO4 + 2 Li(OH) → Li2(SO4) + 2 H2O
5. 2 HCl + Zn → ZnCl2 + H2
1, 2, 4
1, 4, 5
2, 3, 4
2, 3, 5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Identifique la ecuación balanceada utilizando los números de oxidación
Cu = 1+, Cu = 0, Cu = 2+, H = 1+, S = 6+, S = 2-, O = 2-
4Cu + 4H2SO4 → Cu2S + 2CuSO4 + 4H2O
10Cu + 4H2SO4 → 3Cu2S + 4CuSO4 + 4H2O
5Cu + 4H2SO4 → Cu2S + 3CuSO4 + 4H2O
6Cu + 3H2SO4 → 3Cu2S + CuSO4 + 8H2O
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuántos átomos de hidrógeno existen en 45 moléculas de C5H12O2?
12
45
225
540
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identifique la relación que se debe utilizar para calcular el porcentaje de composición del hidrógeno en el compuesto metano (CH4), considerando que la masa molar de los elementos es C = 12 g/mol y H = 1 g/mol.
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
11 questions
Acids, Bases, Neutralization Reactions
Quiz
•
9th - 12th Grade
15 questions
KHTN 8 - Cân bằng PTHH
Quiz
•
8th Grade
10 questions
reactivity series and displacement reaction
Quiz
•
9th Grade
10 questions
writing chemical formula
Quiz
•
8th - 9th Grade
12 questions
Predicting Products
Quiz
•
10th - 12th Grade
10 questions
Balancing & Types of Chemical Reactions Review
Quiz
•
10th - 12th Grade
15 questions
Chemistry final
Quiz
•
9th - 10th Grade
11 questions
Neutralization
Quiz
•
9th - 12th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
20 questions
ELA Advisory Review
Quiz
•
7th Grade
15 questions
Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials
Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
20 questions
Physical and Chemical Properties
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
32 questions
Unit 2/3 Test Electrons & Periodic Table
Quiz
•
10th Grade
20 questions
Electron Configuration
Quiz
•
10th - 12th Grade
20 questions
Atomic Structure and Periodic Table
Quiz
•
7th Grade
20 questions
COUNTING ATOMS
Quiz
•
10th Grade
20 questions
Naming Covalent and Ionic Compounds
Quiz
•
10th Grade
14 questions
PERIODIC TRENDS
Quiz
•
11th Grade