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Reagentes, Produtos e Reagentes em Excesso

Reagentes, Produtos e Reagentes em Excesso Captura de Ecrã Descarregar Correr Agora! 1.974 kB
Versão: 1.04 (change log) Embutir
Create your own sandwich and then see how many sandwiches you can make with different amounts of ingredients. Do the same with chemical reactions. See how many products you can make with different amounts of reactants. Play a game to test your understanding of reactants, products and leftovers. Can you get a perfect score on each level?
Apoio PhET >

Veja Abaixo

Recursos Educativos

Tópicos Principais

  • Reacções Químicas
  • Reagentes Limitantes

Amostra das Metas de Aprendizagem

  • Relate the real-world example of making sandwiches to chemical reactions.
  • Describe what limiting reactant means using examples of sandwiches and chemicals at a particle level.
  • Identify the limiting reactant in a chemical reaction.
  • Use your own words to explain the Law of Conservation of Particles means using examples of sandwiches and chemical reaction.
  • Predict the amounts of products and leftovers after reaction using the concept of limiting reactant.
  • Predict the initial amounts of reactants given the amount of products and leftovers using the concept of limiting reactant.
  • Translate from symbolic (chemical formula) to molecular (pictorial) representations of matter.
  • Explain how subscripts and coefficients are used to solve limiting reactant problems.

Dicas para Professores

O guia para professores (pdf) contém dicas criadas pela equipa PhET.

Ideias para o Ensino

Title Authors Level Type Updated
Using PhET in High School Chemistry- all my activities in pdf This contribution was designed by PhET. This contribution has received a Gold Star because it is a high quality inquiry-based activity that follows the PhET design guidelines (PDF) and teachers have found it useful. Trish Loeblein HS
UG-Intro		 HW
Lab
CQs
Demo		 27-10-2011
Reactants, Products, and Leftovers Concept Questions This contribution was designed by PhET. This contribution has received a Gold Star because it is a high quality inquiry-based activity that follows the PhET design guidelines (PDF) and teachers have found it useful. Patricia Loeblein UG-Intro
HS		 CQs 04-07-2011
Reactants, Products, and Leftovers Activity 2: Limiting Reactants in Chemical Reactions Review This contribution was designed by PhET. This contribution has received a Gold Star because it is a high quality inquiry-based activity that follows the PhET design guidelines (PDF) and teachers have found it useful. Patricia Loeblein HS
UG-Intro		 CQs
HW
Lab		 05-12-2011
Reactants, Products, and Leftovers Activity 2: Limiting Reactants in Chemical Reactions This contribution was designed by PhET. This contribution has received a Gold Star because it is a high quality inquiry-based activity that follows the PhET design guidelines (PDF) and teachers have found it useful. Patricia Loeblein HS
UG-Intro		 HW
Lab
CQs		 04-07-2011
Reacciones químicas This contribution has received a Gold Star because it is a high quality inquiry-based activity that follows the PhET design guidelines (PDF) and teachers have found it useful. Silvia Calderón HS CQs
Lab		 09-07-2011
Reactants, Products,Leftovers-1_Intro to Chemical Reactions and Limiting Reactants This contribution was designed by PhET. This contribution has received a Gold Star because it is a high quality inquiry-based activity that follows the PhET design guidelines (PDF) and teachers have found it useful. Trish Loeblein MS
HS
UG-Intro		 HW
Lab
CQs		 03-07-2011
Limiting Reactants This contribution was designed by PhET. This contribution has received a Gold Star because it is a high quality inquiry-based activity that follows the PhET design guidelines (PDF) and teachers have found it useful. Kelly Lancaster, Kathy Perkins HS
UG-Intro		 HW
Lab
CQs		 21-03-2011
Concept Questions for Chemistry using PhET This contribution was designed by PhET. This contribution has received a Gold Star because it is a high quality inquiry-based activity that follows the PhET design guidelines (PDF) and teachers have found it useful. Trish Loeblein UG-Intro
HS
MS		 CQs 19-02-2012
Basic Stoichiometry Lab Chris Bires HS HW
Lab		 22-02-2011

Você pode submeter as suas ideias e actividades.

Versões Traduzidas:

Idioma Idioma (Traduzido) Título da Simulação
basco Basque Erreaktiboak, Produktuak eta Soberakinak Correr Agora Descarregar
chinês (China) 中文 (中国) 反应物，生成物及未反应物 Correr Agora Descarregar
chinês (Taiwan) 中文 (台灣) Reactants, Products and Leftovers 反應物, 生成物及未反應的 Correr Agora Descarregar
cmer Khmer ប្រតិករ ផលិតផល និង​សំណល់ Correr Agora Descarregar
coreano 한국어 반응물과 생성물 Correr Agora Descarregar
dinamarquês Dansk Reaktanter, produkter og rester Correr Agora Descarregar
eslovênio Slovenščina Reaktanti, produkti in ostanki Correr Agora Descarregar
espanhol español Reactivos, Productos y Sobrantes Correr Agora Descarregar
francês français Réactifs, Produits et Restes Correr Agora Descarregar
grego Ελληνικά Αντιδραστήρια, Προϊόντα και Υπολείμματα Correr Agora Descarregar
hebraico עברית מגיבים, תוצרים ושאריות Correr Agora Descarregar
holandês Nederlands Reactanten, Producten en Resten Correr Agora Descarregar
húngaro magyar Reaktánsok, termékek és maradékok Correr Agora Descarregar
inglês English Reactants, Products and Leftovers Correr Agora Descarregar
italiano italiano Reagenti e prodotti Correr Agora Descarregar
persa Persian واکنش دهنده ها،محصول ها و پس مانده ها Correr Agora Descarregar
português (Brasil) português (Brasil) Reagentes, Produtos e excesso Correr Agora Descarregar
sérvio Српски РЕАКТАНТИ,ПРОДУКТИ РЕАКЦИЈЕ И ВИШКОВИ Correr Agora Descarregar
sueco svenska Reaktanter, produkter och rester Correr Agora Descarregar
turco Türkçe Reaksiyona girenler,Ürünler ve kalanlar Correr Agora Descarregar
vietnamita Tiếng Việt Chất phản ứng, Sản phẩm và Chất dư Correr Agora Descarregar

Requisitos de Software

Windows Macintosh Linux
Microsoft Windows
XP/Vista/7
Sun Java 1.5.0_15 or later 		OS 10.5 or later
Sun Java 1.5.0_19 or later 		Sun Java 1.5.0_15 or later

Créditos

Equipa de Design Bibliotecas de Terceiros Agradecimentos Para
  • Kelly Lancaster (lead)
  • Chris Malley (developer)
  • Wendy Adams
  • Patricia Loeblein
  • Robert Parson
  • Kathy Perkins
  • Piccolo2D
José Gonçalves, MSc. Physics Education, www.eufisica.com
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