CUESTIONARIO 2

CUESTIONARIO 2

1st - 3rd Grade

12 Qs

quiz-placeholder

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CUESTIONARIO 2

CUESTIONARIO 2

Assessment

Quiz

Chemistry

1st - 3rd Grade

Hard

Created by

Roxana Condori

Used 3+ times

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12 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

EL NOMBRE DEL SIGUIENTE COMPUESTO ( Na2 S2 O3) ES

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

LA MASA EQUIVALENTE DE H3PO4 ES ( H=1 P=31 O=16)

40 GR

32,6

21,5

3

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

LA FORMULA DEL BICARBONATO DE SODIO ES

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DE LOS SIGUIENTES TERMINOS UNO CORRESPONDE A SUSTANCIA SIMPLE

NH3

N2

H20

ACIDO

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

UNA CLASIFICACION NO CORRESPONDE A LA SIGUIENTE REACCION

Mg+2HCl--> H2MgCl+ENERGIA

ENDOTERMICA

SUSTITUCION

EXOTERMICA

REDOX

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

CUANTOS ELECTRONES SE TRANSFIEREN CUANDO EL ACITRO NITRICO SE REDUCE A AMONIACO

2

3

4

5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los coeficientes d e la siguiente reaccion son

H2SO4+ Fe2O3-->Fe2(SO4)3+H2O

2-1-2-1

3-2-2-3

3-1-1-3

YA ESTA IGUALADA

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