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Física y QuímicaFísica y Química622 views·Updated Jun 26, 2026

química examen

N
Nour@nouurbenh

Conceptos clave sobre reacciones químicas, teoría de colisiones y catalizadores para comprender procesos químicos.

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content in Física y Química

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user

Física y QuímicaFísica y Química622 views·Updated Jun 26, 2026

química examen

N
Nour@nouurbenh

Conceptos clave sobre reacciones químicas, teoría de colisiones y catalizadores para comprender procesos químicos.

1/5

teoría de colisiones

para que ocurra la ruptura y formación de enlaces tiene que haber un choque efectivo entre reactivos y productos, 1 propiedad: suficiente energía, 2 propiedad: orientación adecuada

  • teoría de colisiones para que ocurra la ruptura y formación de enlaces tiene que haber un choque efectivo entre reactivos y productos, 1 propiedad: suficiente energía, 2 propiedad: orientación adecuada
  • reacción química es un proceso mediante el cual una o más sustancias (reactivos), se transforman en otras sustancias diferentes (productos) con propiedades distintas para eso debe haber una reorganización de los átomos
  • catalizadores es una sustancia que aumenta la velocidad de una reacción química sin consumirse en el proceso Características: 1. Inalterabilidad 2. Reducción de la Ea
  • Reacción exotérmica Es aquella que libera energía al entorno, en forma de calor o luz
  • reacción endodérmica es aquella que absorbe energía del entorno para poder ocurrir

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content in Física y Química

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user