Quiz Mol y Masa

Quiz
•
Chemistry
•
8th - 12th Grade
•
Medium
Mabel Camilo
Used 4+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La masa molar corresponde a:
La masa de una molécula.
La masa de un mol de partículas.
La masa de un mol de átomos.
La suma de la masa de los elementos.
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La masa molar del CH4 es:
6 g/mol
8 g/mol
13 g/mol
16 g/mol
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La masa molar de H2O es 18 g/mol, en 36 gramos de H2O hay:
2 mol
4 mol
1 mol
3 mol
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se tienen 4 mol de moléculas de H2CO3, al respecto, es correcto decir que:
Hay 6x6,02x10^{23} átomos totales.
Hay 3x6,02x10^{23} átomos totales.
Hay 6,02x10^{23} moléculas.
Hay 4 moléculas.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Si un mol de NaOH tiene una masa de 40g/mol, al tener 3,5 mol tendríamos una masa de:
40g
100g
140 g
160 g
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quién descubrió el número al que equivale un mol fue:
Lavoisier
Dalton
Avogadro
Mendeleieve
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La masa molar del etano es 30g/mol, en 150g de este compuesto es posible encontrar:
5 mol
0,2 mol
3 mol
3,5 mol
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