Substances Polares e Forces Intermoleculares
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Questions and Answers

Quale affermazione describe melio le substancias polares?

  • Sont solamente liquidos.
  • Sont meno effective pro combinar materiales.
  • Non ha interacciones intermoleculares.
  • Sont plus effective pro combinar materiales. (correct)

    • Le substancias apolars hanno interacciones intermoleculares plus fortemente que le substancias polares.

    False

    Porque substancias polares son plus effective pro le bonding de materiales?

    Pro le interacciones intermoleculares plus fortemente.

    Le substancias polares sono effective pro [_] materiales.

    <p>bondar</p> Signup and view all the answers

    Associa le tipo de substancia con su caracteristica principale:

    <p>Substantia polare = Interacciones intermoleculares fortemente Substantia apolare = Interacciones intermoleculares debile Substantia ionica = Formante de ion Substantia covalente = Condivisione de electrones</p> Signup and view all the answers

    Quale de le sequente es le plus effective pro quitar dirt e grease?

    <p>Detergentes con agents anti-grasa</p> Signup and view all the answers

    Detergentes senza agents anti-grasa es effective pro quitar grease.

    <p>False</p> Signup and view all the answers

    Quale tipo de detergente es le plus effective in remover grease?

    <p>Detergentes con agents anti-grasa</p> Signup and view all the answers

    Detergentes con __________ es efficace pro quitar dirt e grease.

    <p>agents anti-grasa</p> Signup and view all the answers

    Mesura le sequente formas de detergentes con su uso principal:

    <p>Detergente anti-grasa = Remover grease e dirt Detergente liquido = Lavar apparecchos Detergente in pulvere = Lavar vestimentos Detergente eco-friendly = Cuidar le ambiente</p> Signup and view all the answers

    Qual es le conditiones necessaries pro le formation de carbone?

    <p>Alta pressura e temperatura</p> Signup and view all the answers

    Carbone es formate principalmente de materiales mineral.

    <p>False</p> Signup and view all the answers

    De qua tipo de material es formate le carbone?

    <p>material vegetale</p> Signup and view all the answers

    Le carbone se forma sub alta ______ e ______ durante tempore geologic.

    <p>pressura, temperatura</p> Signup and view all the answers

    Combina le sequente materials con lor description:

    <p>Carbone = Formate ex material vegetale Minerales = Formate ex materiales non vegetale Gas = Forma de materia non solida Petroleo = Formate ex organismos marinos</p> Signup and view all the answers

    Qual de le sequente affirmations es correcte circa le elemente y le nucleosinthese stellar?

    <p>Le elemente plus lourd es formate durante le nucleosinthese stellar.</p> Signup and view all the answers

    Le nucleosinthese stellar produce solmente elemente plus levis.

    <p>False</p> Signup and view all the answers

    Quo es create durante le nucleosinthese stellar?

    <p>Elemente plus lourd.</p> Signup and view all the answers

    Le nucleosinthese stellar forma _________ durante le vita de un stella.

    <p>elemente plus lourd</p> Signup and view all the answers

    Associa le sequente processose con lor descriptions:

    <p>Nucleosinthese stellar = Formation de elemente plus lourd Fusion nucleare = Combinate producente energia Fission nucleare = Division de nucleus in plus parve partes Supernova = Explosion de una stella</p> Signup and view all the answers

    Que elemento es considerate le plus heavy in le table periodic?

    <p>Oganesson</p> Signup and view all the answers

    Oganesson es un gas in le conditiones normales.

    <p>False</p> Signup and view all the answers

    Qual es le symbol chimic pro Oganesson?

    <p>Og</p> Signup and view all the answers

    Oganesson es le _________________ cognoscite in le table periodic.

    <p>element plus heavy</p> Signup and view all the answers

    Associa le elemento con su categoria:

    <p>Oganesson = Noble gas Oxygen = Non-metal Iron = Metal Neon = Noble gas</p> Signup and view all the answers

    Quale constatation es vera riguardante le bicarbonato de sodio?

    <p>Absorbe olo</p> Signup and view all the answers

    Le bicarbonato de sodio non ha effecto pro le purification del superficios.

    <p>False</p> Signup and view all the answers

    Qual es le function principale del bicarbonato de sodio in relation a olo?

    <p>Absorber olo</p> Signup and view all the answers

    Le bicarbonato de sodio [_] olo, faciente le limpieza plus facile.

    <p>absorbe</p> Signup and view all the answers

    Associa le substantias con su effectos:

    <p>Bicarbonato de sodio = Absorbe olo Aceto = Neutraliza odo Detergente = Elimina maculas Sapone = Forma schiuma</p> Signup and view all the answers

    Quale es le principal beneficio de coating waxy pro plantas?

    <p>Conservar aqua</p> Signup and view all the answers

    Le coating waxy in plantas causa plus de perdita de aqua.

    <p>False</p> Signup and view all the answers

    Qual es le function del coating waxy in plantas?

    <p>Limitar le perdita de aqua</p> Signup and view all the answers

    Le coating waxy ajuda a plantas a __________ aqua.

    <p>conservar</p> Signup and view all the answers

    Associa le function del coating waxy con su effecto:

    <p>Conservar aqua = Limitar la evaporation Proteger contra insectos = Incremenar la protection Facilitar la fotosyntese = Maximizar le captation de luce Assister in la pollination = Facilitar le reproduction</p> Signup and view all the answers

    Que es le principal motivo per le forte interacciones inter substancias polares?

    <p>Interacciones dipolo-dipolo</p> Signup and view all the answers

    Le substancias polares non interagisce forte inter illes mismas.

    <p>False</p> Signup and view all the answers

    Cite un exemplo de un molecula polare.

    <p>Acqua</p> Signup and view all the answers

    Le interacciones ______ es le causa principal del forte attration inter substancias polares.

    <p>dipolo-dipolo</p> Signup and view all the answers

    Associa le moleculae polares con lor proprietates:

    <p>Acqua = Solvente universal Ammoniaque = Reagente in reactiones chimic Ethanol = Compatibile con substancias polares et apolars HF = Acido forte</p> Signup and view all the answers

    Qual es le principale beneficio del bonding de hydrogen in aqua?

    <p>Regulation de temperature</p> Signup and view all the answers

    Le capacidad solvente de aqua es influentiate pro su bonding de hydrogen.

    <p>True</p> Signup and view all the answers

    Qual propiedad de aqua es directly influenced per su structure molecular?

    <p>Capacitate solvente</p> Signup and view all the answers

    Le bonding de hydrogen in aqua contribui a su regulation de __________.

    <p>temperature</p> Signup and view all the answers

    Associa le caratteristiche con le effecto de aqua:

    <p>High specific heat = Regula le temperatura Excellent solvent = Dissolve substancias polares Surface tension = Forma gocce Density anomaly = Influx durante congelation</p> Signup and view all the answers

    Qual es le effecto de reducer le temperatura in un reaction chemical?

    <p>Slower le reaction</p> Signup and view all the answers

    Reducer le temperatura accelerate le rate de un reaction chemical.

    <p>False</p> Signup and view all the answers

    Quo occurre con le rate de un reaction chemical quando le temperatura es lower?

    <p>Il se ralentisce.</p> Signup and view all the answers

    Reducer le temperatura causa que le rate de reaction se _______.

    <p>ralentisce</p> Signup and view all the answers

    Associa le effectos de temperatura con le description correcte:

    <p>Alta temperatura = Accelerar le reaction Low temperatura = Ralentir le reaction Moderate temperatura = Facilitar le equilibrium Stabile temperatura = Maintener le conditiones del reaction</p> Signup and view all the answers

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