QUIZ ESTEQUIOMETRIA

Quiz
•
Chemistry
•
10th Grade
•
Hard
luis rojas
Used 5+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Si reaccionan 144 g de hidróxido de calcio con suficiente HCl ¿ Cuantos gramos de cloruro de calcio se obtienen?
220
198
99
22
2.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Según la ecuación si se tiene 2.5 mol de KClO3 lo mas probable es que se obtenga
1.5 mol de KCl
3.5 mol de KCl
2.5 mol de KCl
4.5 mol de KCl
3.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Si disponemos de 20 moles de nitrógeno y 20 moles de oxigeno el reactivo limite es
N2O3
O3
O2
N2
4.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Si se tiene 1/3 mol de O2 cuantas moles de N2O3 se forman
5 mol
2/3 mol
2/9 mol
1/9 mol
5.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
si se inicia con 284 g de tetracloruro de titanio la masa de titanio seria
96
50
69
98
6.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
A 80 °C se quiere preparar una solución saturada de clorato de potasio en 150 ml de agua.Para obtener la solución saturada sin exceso de soluto la cantidad de soluto que se debe adicionar es
20
60
80
40
7.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
A 20 °C se agregan 5 gramos de clorato a 100 gramos de agua. De acuerdo con el diagrama mostrado , si a la solución mostrada se le agregan 25 gramos de soluto obtendremos
una solución insaturada y 15 g soluto
una solución insaturada y 20 g soluto
una solución saturada y 15 g de soluto
una solución saturada y 20 g de soluto
8.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
se prepara una solucion insaturada disolviendo 25 gramos de clorato en 100 ml de agua a 80°C. Para obtener una solucion saturada sin que precipite soluto se debe enfriar hasta
60°C
40°C
30°C
20°C
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