quimica
Quiz
•
Chemistry
•
8th - 9th Grade
•
Practice Problem
•
Hard
Bertha Sara Medrano Veliz
Used 327+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cuál es la fórmula del ácido sulfúrico, ácido nitroso, ácido peryódico y el nombre de HBrO. Seleccionar en orden
c; b; d; b
c; b; d; d
a; b; d; d
s; b; d; a
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Responder por orden. Cuál es la fórmula del hidróxido de potasio; hidróxido de berilio; hidróxido aúrico; hidróxido plúmbico.
c;d;d;d
c;d;a;d
c;d;d;b
c;d;e;d
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La reacción de un anhídrido y el agua da lugar a la formación de:
hidróxido
oxoácido
ácido hidrácido
ninguno
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Falso
Verdadero
Son iguales
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La temperatura de fusión del agua es 273 K y la temperatura de ebullición es 100 K
Verdadero
Falso
Ninguno de los anteriores
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La cantidad de calor que se requiere para calentar 5 gramos de agua de 10°C a 48°C es:
190 cal
3,6 cal
0,28 cal
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
El calor específico del agua es:
1 cal/g°C
4,186 J/g°C
0,4186 Kj/g°C
1000 Kcal/Kg °C
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