Entalpías y Ley de Hess
Quiz
•
Chemistry, Science
•
1st - 3rd Grade
•
Medium
Rene 18
Used 39+ times
FREE Resource
Enhance your content
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la entalpía de formación (o calor de formación), Hf, donde el subíndice f indica que la sustancia....
se formó a partir de sus elementos constitutivos
se formó al interactuar con otra sustancia
no tuvo cambio alguno
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El cambio de entalpia que se produce en una reacción química es:
la entalpía estándar
la entalpía de formación
la entalpía de reacción
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La entalpia de reacción se escribe a menudo como ΔHrxn
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La entalpía puede medirse en:
Julios, kelvin
Julios, calorías y BTU
calorías, watts
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2H2(g) + O2(g) ------------- 2H2O(g) H= -483.6kJ
El signo negativo de ΔH indica que esta reacción es endotérmica.
verdadero
Falso
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El calor que absorbe o libera un sistema sometido a
presión constante se conoce como
Ninguna de las anteriores
Ley de Hess
Entalpía
Entropía
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un ejemplo de entalpía de formación es la unión de oxígeno (O) e hidrógeno (H) para formar agua (H2O)
Verdadero
Falso
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
10 questions
Fisiología animal
Quiz
•
1st Grade - University
10 questions
EL DELFÍN
Quiz
•
1st - 3rd Grade
15 questions
IDENTIFICAÇÃO DAS FUNÇÕES ORGÂNICAS
Quiz
•
1st Grade - University
10 questions
Las celulas
Quiz
•
3rd Grade
16 questions
ATIVIDADE - AV1 - 1 ANOS - TRIMESTRE I
Quiz
•
1st Grade
14 questions
SUBSTÂNCIAS E MISTURAS
Quiz
•
1st Grade
10 questions
INTRODUCCION A LA GENETICA
Quiz
•
KG - 10th Grade
10 questions
Psicología II. Bloque II.
Quiz
•
1st Grade
Popular Resources on Wayground
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
20 questions
MINERS Core Values Quiz
Quiz
•
8th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
10 questions
How to Email your Teacher
Quiz
•
Professional Development
15 questions
Order of Operations
Quiz
•
5th Grade
Discover more resources for Chemistry
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
10 questions
Cause and Effect
Quiz
•
3rd - 4th Grade
10 questions
End Punctuation
Quiz
•
3rd - 5th Grade
10 questions
Verbs
Quiz
•
2nd Grade
6 questions
Gravity
Quiz
•
1st Grade
17 questions
Multiplication facts
Quiz
•
3rd Grade
20 questions
Irregular Plural Nouns
Quiz
•
3rd Grade