
ESTEQUIOMETRIA
Authored by PEDRO LACHO
Chemistry
2nd Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
SE TIENE 110 G DE DIÓXIDO DE CARBONO ¿CUÁNTAS MOLES HAY? (C=12; O=16)
15 moles
20 moles
25 moles
30 moles
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
SE TIENE 960 G DE HIDRURO DE ALUMINIO ¿CUÁNTAS MOLES SE OBTIENEN? (Al=27; H=1)
30 moles
38 moles
32 moles
36 moles
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
EL PESO MOLECULAR DEL ÁCIDO CARBONOSO ES: (H=1; C=12;O=16)
62 g/mol
46 g/mol
88 g/mol
31 g/mol
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
DEL SIGUIENTE AVOGADRO SE PUEDE INFERIR QUE TIENBE LA CANTIDAD DE MOLES
12
14
15
16
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
SE SABE QUE EL HIDRÓGENO H2 PESA 2 g. LUEGO DE ANALIZAR EL AVOGADRO EL PESO TOTAL DE ESTE ELEMENTO ES:
800 g
1200 g
400 g
600 g
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
SE TIENE 5 MOLES DE ÁCIDO SULFÚRICO . ¿CUÁL ES EL PESO DE ESTE COMPUESTO? (H=1; S=32; O=16)
245 g
980 g
490 g
1470 g
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
SE ENCUENTRAN 12 MOLES DE CARBONATO DE CALCIO ¿CUÁL ES EL PESO? (Ca=40; C=12; O=16)
600 g
1600 g
1200 g
1080 g
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