AL 1.6 – Funcionamento de um sistema tampão

Esta atividade enquadra-se na componente de Química no domínio Metais e ligas metálicas e no subdomínio Metais, ambiente e vida.

Detalhes da Atividade

Objetivo Geral:
Determinar experimentalmente o efeito de um sistema tampão.

Material necessário

Unidade portátil TI-Nspire™ CX
Lab Cradle
Sensor de pH

Descarregar

O arquivo zip inclui documentos adicionais TNS e / ou PDF para esta atividade.

PDF

AL 1.6 Funcionamento de um sistema tampao Aluno

AL 1.6 Funcionamento de um sistema tampao Professor

TNS

AL 1.6 Funcionamento de um sistema tampao

ZIP

AL 1.6 Funcionamento de um sistema tampao

Metas Específicas

Realizar uma titulação potenciométrica de um ácido forte - base fraca e traçar a respetiva curva de titulação.
Identificar zonas tampão e pontos de equivalência.
Explicar a existência das zonas tampão na titulação.
Identificar os pares de espécies químicas responsáveis pelo efeito tampão.

Control your cookie preferences

You can control your preferences for how we use cookies to collect and use information while you're on TI websites by adjusting the status of these categories.

Category	Description	Allow
Analytics and performance cookies	These cookies, including cookies from Google Analytics, allow us to recognize and count the number of visitors on TI sites and see how visitors navigate our sites. This helps us improve the way TI sites work (for example, by making it easier for you to find information on the site).
Advertising and marketing cookies	These cookies enable interest-based advertising on TI sites and third-party websites using information you make available to us when you interact with our sites. Interest-based ads are displayed to you based on cookies linked to your online activities, such as viewing products on our sites. We may also share this information with third parties for these purposes. These cookies help us tailor advertisements to better match your interests, manage the frequency with which you see an advertisement, and understand the effectiveness of our advertising.
Functional cookies	These cookies help identify who you are and store your activity and account information in order to deliver enhanced functionality, including a more personalized and relevant experience on our sites. If you do not allow these cookies, some or all site features and services may not function properly. If you do not allow these cookies, some or all of the site features and services may not function properly.
Social media cookies	These cookies allow identification of users and content connected to online social media, such as Facebook, Twitter and other social media platforms, and help TI improve its social media outreach.
Strictly necessary	These cookies are necessary for the operation of TI sites or to fulfill your requests (for example, to track what items you have placed into your cart on the TI.com, to access secure areas of the TI site, or to manage your configured cookie preferences).	Always On

Category

Description

Allow

Analytics and performance cookies

These cookies, including cookies from Google Analytics, allow us to recognize and count the number of visitors on TI sites and see how visitors navigate our sites. This helps us improve the way TI sites work (for example, by making it easier for you to find information on the site).

Advertising and marketing cookies

These cookies enable interest-based advertising on TI sites and third-party websites using information you make available to us when you interact with our sites. Interest-based ads are displayed to you based on cookies linked to your online activities, such as viewing products on our sites. We may also share this information with third parties for these purposes. These cookies help us tailor advertisements to better match your interests, manage the frequency with which you see an advertisement, and understand the effectiveness of our advertising.

Functional cookies

These cookies help identify who you are and store your activity and account information in order to deliver enhanced functionality, including a more personalized and relevant experience on our sites. If you do not allow these cookies, some or all site features and services may not function properly.

Social media cookies

These cookies allow identification of users and content connected to online social media, such as Facebook, Twitter and other social media platforms, and help TI improve its social media outreach.

Strictly necessary

These cookies are necessary for the operation of TI sites or to fulfill your requests (for example, to track what items you have placed into your cart on the TI.com, to access secure areas of the TI site, or to manage your configured cookie preferences).

Always On

AL 1.6 – Funcionamento de um sistema tampão

Detalhes da Atividade

Descarregar

O arquivo zip inclui documentos adicionais TNS e / ou PDF para esta atividade.

Metas Específicas

Tecnologia para o Ensino Secundário

Serviços Professores e Escolas

Informação para Alunos

Apoio ao cliente

Control your cookie preferences

AL 1.6 – Funcionamento de um sistema tampão

Detalhes da Atividade

Descarregar

O arquivo zip inclui documentos adicionais TNS e / ou PDF para esta atividade.

Metas Específicas

Estas atividades podem-lhe interessar:

Química

AL 2.1–Destilação fracionada

Química

AL 2.1–Destilação fracionada

Atualização da tecnologia TI-Nspire™ CX

Software TI-Nspire™ CX

Formação

Tecnologia para o Ensino Secundário

Serviços Professores e Escolas

Informação para Alunos

Apoio ao cliente

Control your cookie preferences