
QUIMICA
Authored by ISABEL RIVERO
Chemistry
3rd Grade
Used 5+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
COMPLETAR EL SIGUIENTE COMPUESTO QUIMICO EL CUAL SOLO ESTA EL NOMBRE.(sulfato de aluminio)
Al(OH)3 + H2SO3 -----> SULFATO DE ALUMINIO + H2O
Al(SOP4)
Al2(SO4)3
Al(SO4)3
Al2(SO4)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ESCRIBIR EL NOMBRE DEL SIGUIENTE COMPUESTO:
FeCl3
CLORURO FERROSO
CLORURO DE HIERRO
CLORURO FERRICO
CLORATO FERRICO
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
NOMBRA LA SIGUIENTE ECUACION:
H2SeO4 + LiCl ------>Li2SeO4 + HCl
acido selenato + cloro ---> selenito de litio + cloro gaseoso
acido selénico+cloruro de litio-->selenato de litio+acido clorhidrico
acido senhidrico + cloruro e litio --->selenato de litio + acido clorhidrico
ninguno
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ESTE TIPO DE REACCION IMPLICA LA COMBINACION DIRECTA DE DOS O MAS REACTANTES ( X + Y ----> XY )
A QUE TIPO DE REACCION CORRESPONDE ESTE ENUNCIADO
REACCION DE SINTESIS O UNION
REACCION DE COMPOSICION
REACCION DE SUSTITUCION
REACCION DE DOBLE SUSTITUCION
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
IGUALAR LA SIGUIENTE REACCION QUIMICA CON EL METODO AL TANTEO: Fe + O2 -----> Fe2O3
4Fe + 2O2 -----> 2Fe2O3
4Fe + 3O2 -----> Fe2O3
4Fe + 3O -----> 4FeO4
4Fe + 3O2 ------> 2Fe2O3
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
IGUALAR LA SIGUIENTE REACCION QUIMICA CON EL METODO ALGEBRAICO: acido sulfurico+acido bromhidrico---->anhidrido sulfuroso +agua+bromo molecular
2H2SO4 + 2HBr ---->1SO2 + 3H2O + Br
1H2SO4 + 2HBr ------>1SO2 + 2H2O + 1Br2
1HSO4 + 2HBr---->1SO3 + 2H2O + 1Br
NINGUNO
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
IGUALAR LA SIGUIENTE REACCION QUIMICA CON EL METODO REDOX:
KMnO4 + KCl + H2SO4
----->MnSO4 + K2SO4 + Cl2 + H2O
2KMnO3+10KCl+8H2SO4
----->2MnS0+6K2S0+Cl+ 4H2O
4KMnO4+10KCl+4H2SO4
------>2MnSO4+6K2SO4+Cl+8H2O
6KMnO4+10KCl+8H2SO4-------> 4MnSO4+6K2SO4+5Cl2
2KMnO4+10KCl+8H2SO4
------>2MnSO4+6K2SO4+5Cl2+8H2O
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