Ayuda con la tarea de química

El solucionador de problemas de química de QuetionAI es una herramienta de tutoría de química para escuelas secundarias que puede resumir reacciones y ecuaciones químicas clave para los usuarios en tiempo real y tiene un potente sistema de aprendizaje para que incluso los estudiantes con una base débil puedan dominar la química fácilmente..

Ya no tendrás que preocuparte por las propiedades elementales de la tabla periódica. Aquí podrás acceder fácilmente a las reacciones químicas y principios de reacción correspondientes a cada elemento. Deducir la estructura original de moléculas y átomos a partir de los fenómenos macroscópicos que se pueden observar es una técnica de investigación química que siempre hemos defendido.

Choose the number of lone pairs or atoms to complete each description below A molecule that has a Irigonal-planar shape has square lone pair(s) A molecule that has a bent shape and a trigonal-planar electron domain shape has square lone pair(s) A molecule that has a trigonal-pyramidal shape has square atom(s) and square lone pair(s) around the central atom

FeS+HNO_(3)arrow Fe(NO_(3))_(2)+H_(2)S CheckEquation

Double Replacement 24 Ca(OH)_(2)+H_(3)PO_(4)arrow __ __ __ __ 28 AgNO_(3)+KClarrow __ 29 Al(OH)_(3)+HC_(2)H_(3)O_(2)arrow __ 30 Al_(2)(SO_(4))_(3)+Ca_(3)(PO_(4))_(2)arrow __ __

Balancing Equations &Naming Reactions ame,the reaction (synthesis, docomposition single replacement, double replacement combustion), then balance. 1) underline ( )NaBr+underline ( )H_(3)PO_(4)arrow underline ( )Na_(3)PO_(4)+underline ( )HBr Type of reaction: __ 2) underline ( )Ca(OH)_(2)+underline ( )Al_(2)(SO_(4))_(3)arrow underline ( )CaSO_(4)+underline ( )Al(OH)_(3) Type of reaction: __ 3) underline ( )Mg+underline ( )Fe_(2)O_(3)arrow underline ( )Fe+underline ( )MgO Type of reaction: __ 4) underline ( )C_(2)H_(4)+underline ( )O_(2)arrow underline ( )CO_(2)+underline ( )H_(2)O Type of reaction: __ 5) underline ( )PbSO_(4) arrow underline ( )PbSO_(3)+underline ( )O_(2) Type of reaction: __ 6) underline ( )NH_(3)+underline ( )I_(2)arrow underline ( )N_(2)I_(6)+underline ( )H_(2) Type of reaction: __ 7) underline ( )H_(2)SO_(4)+underline ( )NH_(4)OHarrow underline ( )H_(2)O+underline ( )(NH_(4))_(2)SO_(4) Type of reaction: __

3. Why do you think metals react differently to the addition of cold water hot water, or acid? Explain how the activity series can be used to make predictions about the reactivity of metals. Type square discussed I