bonding retest & chemical reactions lab january 22, 2012
TRANSCRIPT
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Bonding Retest & Chemical Reactions LabJanuary 22, 2012
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DO NOW
Complete the ‘Do Now’ for Tuesday on your Do Now and Daily Evaluation sheet.
Completa el 'Do
Now' para el martes
en la hoja de
Evaluación hacer
ahora y Diario.
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Weekly Agenda
Tuesday – Bonding Retest & chemical reactions lab Wednesday – Balancing chemical reactionsThursday – balancing reactionsFriday – balancing reactions
Martes - Vinculación Retest y las reacciones químicas de laboratorio
Miércoles - Equilibrio de las reacciones químicasJueves - reacciones de equilibrioViernes - reacciones de equilibrio
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Daily AgendaDo Now
Bonding Retest
Chemical Reactions Lab – due Friday 1/25! Demo 1Fill in all data tablesAnswer analysis questions
Hacer Ahora
Vinculación Retest
Las reacciones químicas de laboratorio - debido Viernes 1/25!demo 1Rellene todos los cuadros de datosResponda a las preguntas de análisis
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Bonding RetestYou may use:
Periodic tablePolyatomic ions chartPrefix chartMusic (upside down on the table)
Not testing?Work on your chemical reactions lab write-up
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Examen de Enlaces Usted puede utilizar:
tabla periódica
Iones poliatómicos trazar
Prefijo de tabla
Música (boca abajo sobre la mesa)
No probar?
Trabaje en su laboratorio químico reacciones reportaje
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Chemical Reactions LabPurpose: To observe and analyze different
types of chemical reactions.
Types of reactionsSynthesisDecompositionSingle replacementDouble replacement
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Chemical Reactions LabObjetivo: observar y analizar diferentes tipos
de reacciones químicas.
Tipos de reacciones
síntesis
descomposición
reemplazo individual
reemplazo Doble
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ProceduresDemo Procedure—Synthesis Reaction
http://www.youtube.com/watch?v=A5H6DVe5FAI
Fe(s) + S(s) FeS (s)
What do you observe happening in the video?
Why is this a synthesis reaction?
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ProcedimientoDemostración Procedimiento de Reacción-Síntesis
http://www.youtube.com/watch?v=A5H6DVe5FAI
Fe (s) + S (s) FeS (s)
¿Qué observa sucediendo en el video?
¿Por qué es esto una reacción de síntesis?
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ProcedureLab Procedure—Single Replacement
Reactions:
Copper and silver nitrate
Cu(s) + AgNO3(aq) Cu(NO3)2(aq) + Ag(s)
What happened to the copper when you covered it with the silver nitrate solution?
What makes this a single replacement reaction?
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ProcedimientoProcedimiento de laboratorio-Single Reacciones de
repuesto:
El cobre y el nitrato de plata
Cu(s) + AgNO3(aq) Cu(NO3)2(aq) + Ag(s)
¿Qué pasó con el cobre cuando se cubre con la solución de nitrato de plata?
Lo que hace de esta una reacción de sustitución única?
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ProcedureLab Procedure – Double Replacement
Reactions:
Calcium chloride and sodium carbonate.
CaCl2 (aq) + Na2CO3 (aq) → NaCl (aq) + CaCO3
(s)
What makes this a double replacement reaction?
What is this precipitate (the solid that forms from the two liquids) called
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ProcedimientoProcedimiento de laboratorio - Reacciones de doble
sustitución:
Cloruro de calcio y carbonato de sodio.
CaCl2 (aq) + Na2CO3 (aq) → NaCl (aq) + CaCO3 (s)
Lo que hace esta una reacción de doble sustitución?
¿Qué es este precipitado (el sólido que se forma a partir de los dos líquidos) llamado
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HomeworkFinish lab write-up by Friday!
Finalizar laboratorio reportaje para el viernes!