Peamised toetajad
Makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time.
National Science Foundation
An independent federal agency created by Congress in 1950 to promote the progress of science.
King Saud University seeks to become a leader in educational and technological innovation, scientific discovery and creativity through fostering an atmosphere of intellectual inspiration and partnership for the prosperity of society.
The O'Donnell Foundation is devoted to building model programs to enhance the quality of education.
Reactants, Products and Leftovers
See simulatsioon pole veel sellesse keelde tõlgitud. Ingliskeelne versioon on saadaval allpool.
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?
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Õppematerjalid
Põhiteemad
- Chemical Reactions
- Limiting Reactants
Näidis-õpieesmärgid
- 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.
Nõuandeid õpetajatele
Õpetajate juhend (pdf) sisaldab PhETi poolt loodud nõuandeid.
Ideed õpetamiseks
Sa võid lisada oma ideid ja tegevusi.
Tõlgitud versioonid:
| Keel | Keel (Tõlgitud) | Simulatsiooni pealkiri | ||
|---|---|---|---|---|
| baski | Basque | Erreaktiboak, Produktuak eta Soberakinak | Mängi kohe | Lae alla |
| bosnia | Bosnian | REAKTANTI,PRODUKTI REAKCIJE I VIŠKOVI | Mängi kohe | Lae alla |
| galeegi | Gallegan | Reactivos, Productos e Sobrantes | Mängi kohe | Lae alla |
| gruusia | Georgian | რეაგენტები, რეაქციის პროდუქტები და ნარჩენები | Mängi kohe | Lae alla |
| heebrea | עברית | מגיבים, תוצרים ושאריות | Mängi kohe | Lae alla |
| hiina (lihtsustatud) | 中文 (中国) | 反应物，生成物及未反应物 | Mängi kohe | Lae alla |
| hiina (trad.) | 中文 (台灣) | Reactants, Products and Leftovers 反應物, 生成物及未反應的 | Mängi kohe | Lae alla |
| hispaania | español | Reactivos, Productos y Sobrantes | Mängi kohe | Lae alla |
| hispaania (Peruu) | español (Perú) | Reactivos, Productos y Sobrantes | Mängi kohe | Lae alla |
| hollandi | Nederlands | Reactanten, Producten en Resten | Mängi kohe | Lae alla |
| itaalia | italiano | Reagenti e prodotti | Mängi kohe | Lae alla |
| jaapani | 日本語 | 反応物、生成物とその残り | Mängi kohe | Lae alla |
| kasahhi | Kazakh | Реагент, өнімдер және қалдықтар | Mängi kohe | Lae alla |
| khmeeri | Khmer | អង្គធាតុប្រតិករ ផលិតផល និងសំណល់ | Mängi kohe | Lae alla |
| korea | 한국어 | 반응물과 생성물 | Mängi kohe | Lae alla |
| kreeka | Ελληνικά | Αντιδραστήρια, Προϊόντα και Υπολείμματα | Mängi kohe | Lae alla |
| makedoonia | македонски | Реактанти,продукти на реакцијата и вишкови | Mängi kohe | Lae alla |
| norra (bokmål) | Norwegian Bokmål | Reaktanter, produkter og rester | Mängi kohe | Lae alla |
| poola | polski | Reagenty, Produkty i Pozostałości | Mängi kohe | Lae alla |
| portugali | português | Reagentes, Produtos e Reagentes em Excesso | Mängi kohe | Lae alla |
| portugali (Brasiilia) | português (Brasil) | Reagentes, Produtos e excesso | Mängi kohe | Lae alla |
| prantsuse | français | Réactifs, Produits et Restes | Mängi kohe | Lae alla |
| pärsia | Persian | واکنش دهنده ها،محصول ها و پس مانده ها | Mängi kohe | Lae alla |
| rootsi | svenska | Reaktanter, produkter och rester | Mängi kohe | Lae alla |
| saksa | Deutsch | Reaktanten, Produkte und Überschuss | Mängi kohe | Lae alla |
| serbia | Српски | РЕАКТАНТИ,ПРОДУКТИ РЕАКЦИЈЕ И ВИШКОВИ | Mängi kohe | Lae alla |
| sloveeni | Slovenščina | Reaktanti, produkti in ostanki | Mängi kohe | Lae alla |
| taani | Dansk | Reaktanter, produkter og rester | Mängi kohe | Lae alla |
| tšehhi | čeština | Reaktanty, produkty a nezreagované | Mängi kohe | Lae alla |
| türgi | Türkçe | Reaksiyona girenler,Ürünler ve kalanlar | Mängi kohe | Lae alla |
| türkmeeni | Turkmen | Himiki reagentler,önümler we galyndylar | Mängi kohe | Lae alla |
| ungari | magyar | Reaktánsok, termékek és maradékok | Mängi kohe | Lae alla |
| vietnami | Tiếng Việt | Chất phản ứng, Sản phẩm và Chất dư | Mängi kohe | Lae alla |
Nõudmised tarkvarale
| Windows | Macintosh | Linux |
|---|---|---|
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Microsoft Windows XP/Vista/7 Sun Java 1.5.0_15 or later
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OS 10.5 or later Sun Java 1.5.0_19 or later
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Sun Java 1.5.0_15 or later
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Tunnustus
| Kujundajad | Kolmandate osapoolte materjalid | Täname |
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