Mole. Objectives: Define mole. Convert mole to number of particles.
By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists...
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Transcript of By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists...
![Page 1: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/1.jpg)
By Avery Carrico and Nick Ponturo
![Page 2: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/2.jpg)
• Mole- used to convert from atomic mass units to grams
• Scientists use the mole as a unit of measurement
• Abbreviation= mol• Amedeo Avogadro discovered the mole• Avogadro’s number= 6.02 x 1023
![Page 3: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/3.jpg)
• Stoichiometry- The use of the amount of particles, the mass or the volume of a reactant or product to calculate the amount of particles, the mass or the volume of another reactant or product.
![Page 4: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/4.jpg)
• Write balanced chemical equation• Convert quantities of known substances into
moles• Use coefficients in balanced equation to
calculate the number of moles of the sought quantity
• Convert moles of sought quantity into desired units
![Page 5: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/5.jpg)
Mole Trivia Conversion Factors Stoichiometry
10
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30 30
20
10
30
20
10
![Page 6: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/6.jpg)
QUESTION:
•What is the abbreviation for Mole?
ANSWER:
•Mol
![Page 7: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/7.jpg)
QUESTION:
•What do scientists use the mole for?
ANSWER:
•As a unit of measurement
![Page 8: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/8.jpg)
QUESTION:
•Who discovered the mole?
ANSWER:
•Amedeo Avogadro
![Page 9: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/9.jpg)
QUESTION:
•How do you convert grams to moles?
ANSWER:
•Divide by the molar mass
![Page 10: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/10.jpg)
QUESTION:
•How do you convert liters to moles?ANSWER:
•Divide by 22.4
![Page 11: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/11.jpg)
QUESTION:
•How do you convert atoms to moles.
ANSWER:
•Divide by Avogadro’s number
![Page 12: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/12.jpg)
QUESTION:
•2H2+O2 2H20•If you have 2.0 grams of O2, assuming excess H2, how many moles of H2O are created?
ANSWER:
•0.25 moles of H2O are created
![Page 13: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/13.jpg)
QUESTION:
•2Na + Cl2 2NaCl•If you have 3.00 moles of Na, assuming excess Cl, how many atoms of NaCl are created?
ANSWER:
•1.81 x 1024 atoms of NaCl
![Page 14: By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=](https://reader036.fdocuments.us/reader036/viewer/2022070411/56649f525503460f94c75dcd/html5/thumbnails/14.jpg)
QUESTION:
•H2 + Cl2 2HCl•How many liters of HCl are created from 3.4g of H2, assuming excess Cl2?
ANSWER:
•75L of HCl are produced