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REPASO LEYES TERMODINÁMICA QUÍMICA

Authored by David Tejero

Chemistry

10th - 12th Grade

Used 11+ times

REPASO LEYES TERMODINÁMICA QUÍMICA
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13 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Quien enunció la ley de conservación de la masa?

Proust

Dalton

Lavoisier

Rutherfotd

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

El número de Avogadro es

5.10^24

6,022.10^22

6,022.10^24

6,022.10^23

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

2 moles de agua pesan

17 g

18 g

40 g

36 g

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Condiciones normales son

1 atm y 273 k

1 atm y 25 C

1 atm y 5 C

1 atm y 298 K

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

51 g de amoniaco son

3 moles de amoniaco

0,5 moles de amoniaco

2 moles de amoniaco

4 moles de amoniaco

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La fórmula Química del ácido nitrico es

H N O 2

N 2 O 5

H N O 3

N H 3

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La molaridad es

moles solito / volumen dte

gramos soluto / volumen disolución

gramos soluto / volumen dte

moles soluto / volumen disolución

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