SlideShare a Scribd company logo
154 – Περιεκτικότητα κατά βάρος.

Γουρζής Στάθης – Φυσικός
ΥΣΕΦΕ 2013 -2014
Γενικό Λύκειο Νυδριού Λευκάδος
Θα παρασκευάσουμε ένα διάλυμα στερεών
και θα υπολογίσουμε την
περιεκτικότητα κατά βάρος % w/w …
Θα χρησιμοποιήσουμε μια ποσότητα αλατιού,
μια ποσότητα ζάχαρης και την ζυγαριά του
εργαστηρίου, μαζί με μερικές υάλους του
ρολογιού …
Ανοίγουμε την ζυγαριά …
… τοποθετούμε την μια ύαλο του ρολογιού …

… και πατάμε « Tare »,
για τον μηδενισμό του βάρους της.
Παίρνουμε λίγο αλάτι,
με το πλαστικό κουτάλι ...

… και το ζυγίζουμε.
Τοποθετούμε την άλλη ύαλο του ρολογιού …

… και πατάμε πάλι « Tare »,
για τον μηδενισμό του βάρους της.
Παίρνουμε λίγη ζάχαρη,
με το πλαστικό κουτάλι ...

… και προσθέτουμε τόση,
ώστε να συμπληρώσουμε 10 g.
Ανακατεύουμε τις δύο ποσότητες και
θεωρούμε το διάλυμα ομογενές ...

Ζάχαρη 8.2 g
Αλάτι 1.8 g

περιεκτικότητα κατά βάρος % w/w = ?
… τέλος 1ου πειράματος …

More Related Content

Viewers also liked

exploring internet governance implications of an expanded open data agenda: c...
exploring internet governance implications of an expanded open data agenda: c...exploring internet governance implications of an expanded open data agenda: c...
exploring internet governance implications of an expanded open data agenda: c...
Sumandro C
 
רכז תפוח ושמרים
רכז תפוח ושמריםרכז תפוח ושמרים
רכז תפוח ושמריםMenashovitz
 
GAME ON: Engaging Consumers with Online Play - MRY
GAME ON: Engaging Consumers with Online Play - MRYGAME ON: Engaging Consumers with Online Play - MRY
GAME ON: Engaging Consumers with Online Play - MRY
brand-e
 
【配布用】口述試験対策
【配布用】口述試験対策【配布用】口述試験対策
【配布用】口述試験対策fuzoroi6tokyo
 
UN Global Sustainable Development Report - Dubrovnik, Croatia - 21 Oct 2013
UN Global Sustainable Development Report - Dubrovnik, Croatia - 21 Oct 2013UN Global Sustainable Development Report - Dubrovnik, Croatia - 21 Oct 2013
UN Global Sustainable Development Report - Dubrovnik, Croatia - 21 Oct 2013
Emilio D'Alessio
 
All Boys Laser Tag Event
All Boys Laser Tag EventAll Boys Laser Tag Event
All Boys Laser Tag Event
steelorrs
 
Taekwondo
TaekwondoTaekwondo
Taekwondo
Lane Arenas
 
Brand Report 2013
Brand Report 2013Brand Report 2013
Brand Report 2013
Buzz Marketing Group
 
Nissan presentará este fin de semana el ZEOD RC
Nissan presentará este fin de semana el ZEOD RCNissan presentará este fin de semana el ZEOD RC
Nissan presentará este fin de semana el ZEOD RC
El_Blog_De_La_Energia
 
Tauhid baru
Tauhid baruTauhid baru
Tauhid baru
indri Latifa
 
SAPience.be TECHday 13 - Keneos - Mobilizing your processes with Syclo
SAPience.be TECHday 13 - Keneos - Mobilizing your processes with SycloSAPience.be TECHday 13 - Keneos - Mobilizing your processes with Syclo
SAPience.be TECHday 13 - Keneos - Mobilizing your processes with Syclo
Keneos
 
Islamic empire intro 2012
Islamic empire intro 2012Islamic empire intro 2012
Islamic empire intro 2012
Ashley Birmingham
 
Formal elements
Formal elementsFormal elements
Formal elements
ShannWebb
 
Practica 4 - Instalación y Actualización de Nessus
Practica 4 - Instalación y Actualización de NessusPractica 4 - Instalación y Actualización de Nessus
Practica 4 - Instalación y Actualización de Nessus
Meztli Valeriano Orozco
 
New Procurement Workflows: Communication and Control from Quoting to Billing
New Procurement Workflows: Communication and Control from Quoting to BillingNew Procurement Workflows: Communication and Control from Quoting to Billing
New Procurement Workflows: Communication and Control from Quoting to Billing
Autotask
 
Strayer notes ch 11 2012
Strayer notes ch 11 2012Strayer notes ch 11 2012
Strayer notes ch 11 2012
Ashley Birmingham
 

Viewers also liked (17)

exploring internet governance implications of an expanded open data agenda: c...
exploring internet governance implications of an expanded open data agenda: c...exploring internet governance implications of an expanded open data agenda: c...
exploring internet governance implications of an expanded open data agenda: c...
 
רכז תפוח ושמרים
רכז תפוח ושמריםרכז תפוח ושמרים
רכז תפוח ושמרים
 
GAME ON: Engaging Consumers with Online Play - MRY
GAME ON: Engaging Consumers with Online Play - MRYGAME ON: Engaging Consumers with Online Play - MRY
GAME ON: Engaging Consumers with Online Play - MRY
 
【配布用】口述試験対策
【配布用】口述試験対策【配布用】口述試験対策
【配布用】口述試験対策
 
UN Global Sustainable Development Report - Dubrovnik, Croatia - 21 Oct 2013
UN Global Sustainable Development Report - Dubrovnik, Croatia - 21 Oct 2013UN Global Sustainable Development Report - Dubrovnik, Croatia - 21 Oct 2013
UN Global Sustainable Development Report - Dubrovnik, Croatia - 21 Oct 2013
 
All Boys Laser Tag Event
All Boys Laser Tag EventAll Boys Laser Tag Event
All Boys Laser Tag Event
 
Taekwondo
TaekwondoTaekwondo
Taekwondo
 
Brand Report 2013
Brand Report 2013Brand Report 2013
Brand Report 2013
 
Nissan presentará este fin de semana el ZEOD RC
Nissan presentará este fin de semana el ZEOD RCNissan presentará este fin de semana el ZEOD RC
Nissan presentará este fin de semana el ZEOD RC
 
Beto Reis
Beto ReisBeto Reis
Beto Reis
 
Tauhid baru
Tauhid baruTauhid baru
Tauhid baru
 
SAPience.be TECHday 13 - Keneos - Mobilizing your processes with Syclo
SAPience.be TECHday 13 - Keneos - Mobilizing your processes with SycloSAPience.be TECHday 13 - Keneos - Mobilizing your processes with Syclo
SAPience.be TECHday 13 - Keneos - Mobilizing your processes with Syclo
 
Islamic empire intro 2012
Islamic empire intro 2012Islamic empire intro 2012
Islamic empire intro 2012
 
Formal elements
Formal elementsFormal elements
Formal elements
 
Practica 4 - Instalación y Actualización de Nessus
Practica 4 - Instalación y Actualización de NessusPractica 4 - Instalación y Actualización de Nessus
Practica 4 - Instalación y Actualización de Nessus
 
New Procurement Workflows: Communication and Control from Quoting to Billing
New Procurement Workflows: Communication and Control from Quoting to BillingNew Procurement Workflows: Communication and Control from Quoting to Billing
New Procurement Workflows: Communication and Control from Quoting to Billing
 
Strayer notes ch 11 2012
Strayer notes ch 11 2012Strayer notes ch 11 2012
Strayer notes ch 11 2012
 

More from Stathis Gourzis

328 - Syskeyh Kymatismon .
328 - Syskeyh Kymatismon               .328 - Syskeyh Kymatismon               .
328 - Syskeyh Kymatismon .
Stathis Gourzis
 
327 - Nomos 2 Hook - Multilog Pro 2024.pptx
327 - Nomos 2 Hook - Multilog Pro 2024.pptx327 - Nomos 2 Hook - Multilog Pro 2024.pptx
327 - Nomos 2 Hook - Multilog Pro 2024.pptx
Stathis Gourzis
 
326 - Symvolh kymaton.pdf
326 - Symvolh kymaton.pdf326 - Symvolh kymaton.pdf
326 - Symvolh kymaton.pdf
Stathis Gourzis
 
325 - Epitahynsh ths varythtas.pdf
325 - Epitahynsh ths varythtas.pdf325 - Epitahynsh ths varythtas.pdf
325 - Epitahynsh ths varythtas.pdf
Stathis Gourzis
 
324 - EOK me to MultiLOG Pro.pdf
324 - EOK me to MultiLOG Pro.pdf324 - EOK me to MultiLOG Pro.pdf
324 - EOK me to MultiLOG Pro.pdf
Stathis Gourzis
 
323 - Mia akoma charaktiristikh R 2023 - 2024.pdf
323 - Mia akoma charaktiristikh R 2023 - 2024.pdf323 - Mia akoma charaktiristikh R 2023 - 2024.pdf
323 - Mia akoma charaktiristikh R 2023 - 2024.pdf
Stathis Gourzis
 
322 - Apoklish Desmhs Hlektronion-Demo.pdf
322 - Apoklish Desmhs Hlektronion-Demo.pdf322 - Apoklish Desmhs Hlektronion-Demo.pdf
322 - Apoklish Desmhs Hlektronion-Demo.pdf
Stathis Gourzis
 
321 - De Broglie- Heisemberg - Schrodinger.pdf
321 - De Broglie- Heisemberg - Schrodinger.pdf321 - De Broglie- Heisemberg - Schrodinger.pdf
321 - De Broglie- Heisemberg - Schrodinger.pdf
Stathis Gourzis
 
320 - Talantosh me to MultilogPro.pdf
320 - Talantosh me to MultilogPro.pdf320 - Talantosh me to MultilogPro.pdf
320 - Talantosh me to MultilogPro.pdf
Stathis Gourzis
 
319 - Fainomeno Compton.pdf
319 - Fainomeno Compton.pdf319 - Fainomeno Compton.pdf
319 - Fainomeno Compton.pdf
Stathis Gourzis
 
318 -To Fotohlektriko Fainomeno.pdf
318 -To Fotohlektriko Fainomeno.pdf318 -To Fotohlektriko Fainomeno.pdf
318 -To Fotohlektriko Fainomeno.pdf
Stathis Gourzis
 
317 - Κυματική φύση του φωτός.pdf
317 - Κυματική φύση του φωτός.pdf317 - Κυματική φύση του φωτός.pdf
317 - Κυματική φύση του φωτός.pdf
Stathis Gourzis
 
316 - Enallassomeno sto ergasthrio.pdf
316 - Enallassomeno sto ergasthrio.pdf316 - Enallassomeno sto ergasthrio.pdf
316 - Enallassomeno sto ergasthrio.pdf
Stathis Gourzis
 
315 - Problem 5_67 HM 2023.pdf
315 - Problem 5_67 HM  2023.pdf315 - Problem 5_67 HM  2023.pdf
315 - Problem 5_67 HM 2023.pdf
Stathis Gourzis
 
314 - Peirama Oersted me MultilogPro.pdf
314 - Peirama Oersted me MultilogPro.pdf314 - Peirama Oersted me MultilogPro.pdf
314 - Peirama Oersted me MultilogPro.pdf
Stathis Gourzis
 
313 - Fainomeno Joule.pdf
313 - Fainomeno Joule.pdf313 - Fainomeno Joule.pdf
313 - Fainomeno Joule.pdf
Stathis Gourzis
 
257 - Kymata 2023.pptx
257 - Kymata 2023.pptx257 - Kymata 2023.pptx
257 - Kymata 2023.pptx
Stathis Gourzis
 
312 - Current from NaCl.pdf
312 - Current from NaCl.pdf312 - Current from NaCl.pdf
312 - Current from NaCl.pdf
Stathis Gourzis
 
311 - AAT me MULTILOG PRO.pdf
311 - AAT me MULTILOG PRO.pdf311 - AAT me MULTILOG PRO.pdf
311 - AAT me MULTILOG PRO.pdf
Stathis Gourzis
 
310 -Askhsh 46 Talantoseis.pptx
310 -Askhsh 46 Talantoseis.pptx310 -Askhsh 46 Talantoseis.pptx
310 -Askhsh 46 Talantoseis.pptx
Stathis Gourzis
 

More from Stathis Gourzis (20)

328 - Syskeyh Kymatismon .
328 - Syskeyh Kymatismon               .328 - Syskeyh Kymatismon               .
328 - Syskeyh Kymatismon .
 
327 - Nomos 2 Hook - Multilog Pro 2024.pptx
327 - Nomos 2 Hook - Multilog Pro 2024.pptx327 - Nomos 2 Hook - Multilog Pro 2024.pptx
327 - Nomos 2 Hook - Multilog Pro 2024.pptx
 
326 - Symvolh kymaton.pdf
326 - Symvolh kymaton.pdf326 - Symvolh kymaton.pdf
326 - Symvolh kymaton.pdf
 
325 - Epitahynsh ths varythtas.pdf
325 - Epitahynsh ths varythtas.pdf325 - Epitahynsh ths varythtas.pdf
325 - Epitahynsh ths varythtas.pdf
 
324 - EOK me to MultiLOG Pro.pdf
324 - EOK me to MultiLOG Pro.pdf324 - EOK me to MultiLOG Pro.pdf
324 - EOK me to MultiLOG Pro.pdf
 
323 - Mia akoma charaktiristikh R 2023 - 2024.pdf
323 - Mia akoma charaktiristikh R 2023 - 2024.pdf323 - Mia akoma charaktiristikh R 2023 - 2024.pdf
323 - Mia akoma charaktiristikh R 2023 - 2024.pdf
 
322 - Apoklish Desmhs Hlektronion-Demo.pdf
322 - Apoklish Desmhs Hlektronion-Demo.pdf322 - Apoklish Desmhs Hlektronion-Demo.pdf
322 - Apoklish Desmhs Hlektronion-Demo.pdf
 
321 - De Broglie- Heisemberg - Schrodinger.pdf
321 - De Broglie- Heisemberg - Schrodinger.pdf321 - De Broglie- Heisemberg - Schrodinger.pdf
321 - De Broglie- Heisemberg - Schrodinger.pdf
 
320 - Talantosh me to MultilogPro.pdf
320 - Talantosh me to MultilogPro.pdf320 - Talantosh me to MultilogPro.pdf
320 - Talantosh me to MultilogPro.pdf
 
319 - Fainomeno Compton.pdf
319 - Fainomeno Compton.pdf319 - Fainomeno Compton.pdf
319 - Fainomeno Compton.pdf
 
318 -To Fotohlektriko Fainomeno.pdf
318 -To Fotohlektriko Fainomeno.pdf318 -To Fotohlektriko Fainomeno.pdf
318 -To Fotohlektriko Fainomeno.pdf
 
317 - Κυματική φύση του φωτός.pdf
317 - Κυματική φύση του φωτός.pdf317 - Κυματική φύση του φωτός.pdf
317 - Κυματική φύση του φωτός.pdf
 
316 - Enallassomeno sto ergasthrio.pdf
316 - Enallassomeno sto ergasthrio.pdf316 - Enallassomeno sto ergasthrio.pdf
316 - Enallassomeno sto ergasthrio.pdf
 
315 - Problem 5_67 HM 2023.pdf
315 - Problem 5_67 HM  2023.pdf315 - Problem 5_67 HM  2023.pdf
315 - Problem 5_67 HM 2023.pdf
 
314 - Peirama Oersted me MultilogPro.pdf
314 - Peirama Oersted me MultilogPro.pdf314 - Peirama Oersted me MultilogPro.pdf
314 - Peirama Oersted me MultilogPro.pdf
 
313 - Fainomeno Joule.pdf
313 - Fainomeno Joule.pdf313 - Fainomeno Joule.pdf
313 - Fainomeno Joule.pdf
 
257 - Kymata 2023.pptx
257 - Kymata 2023.pptx257 - Kymata 2023.pptx
257 - Kymata 2023.pptx
 
312 - Current from NaCl.pdf
312 - Current from NaCl.pdf312 - Current from NaCl.pdf
312 - Current from NaCl.pdf
 
311 - AAT me MULTILOG PRO.pdf
311 - AAT me MULTILOG PRO.pdf311 - AAT me MULTILOG PRO.pdf
311 - AAT me MULTILOG PRO.pdf
 
310 -Askhsh 46 Talantoseis.pptx
310 -Askhsh 46 Talantoseis.pptx310 -Askhsh 46 Talantoseis.pptx
310 -Askhsh 46 Talantoseis.pptx
 

154 - Περιεκτικότητα κατά βάρος.