
Q prueba 1
Authored by Alondra Martinez
Education
9th - 12th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La masa molar con 35 moles de NaOH es igual a :
140 g
150g
130g
145 g
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Componentes del aire con su respectivo porcentaje:
N2 78%
02 20%
N2 79%
02 30%
N2 78%
02 10%
N2 70%
02 25%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Confinguracion electronica que pertenece a la familia 5 periodo 3
1 s² 2s² 2p⁶ 3s² 3p³
1 s² 2s² 2p² 3s² 3p³
1 s² 2s² 2p⁶ 3s³ 3p³
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sirve como reserva de energia
Lipidos
carbohidratos
grasas
vitaminas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cual es la reaccion quimica que representa lluvia acida?
H₂S0₄ + C₄CO > CaSO₄ +H₂O + CO₂
H₂S0₄ + C₄CO > CaSO₂ +H₂O + CO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si al NaOH se agrega ___ se torna a ___ y es ___.
Fenolfaleina
Rosa
Base
Fenolfaleina
Azul
Base
Fenolfaleina
Rosa
Acida
Sodio
Rosa
Acida
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si una sustancia tiene un pH de 9 ___ si tiene un pH de 7 es ___ y si tiene un pH de 4 es___.
Basico
Neutro
Acido
Neutro
Acido
Basico
Basico
Neutro
Acido
Basico
Basico
Acido
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