Chapter 8 The Mole Part 2.

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Chapter 8 The Mole Part 2.

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Presentation transcript:

Chapter 8 The Mole Part 2

What is Avogadro’s Favorite Music

What is Avogadro’s Favorite Music

6.02 x 1023 ___________

What else doe one mol C12 H22O11 equal? = 22 mol H = 11 mol O

How many moles of copper (II) sulfate are in this 0.14g sample?

How many moles of copper (II) sulfate are in this 0.14g sample? 0.00088 mol CuSO4

How many oxygen atoms are present in the 0 How many oxygen atoms are present in the 0.14g sample of copper (II) sulfate are in this?

How many oxygen atoms are present in the 0 How many oxygen atoms are present in the 0.14g sample of copper (II) sulfate are in this? 2.2 x 1021 O atoms

A can of diet cola contains about 200 A can of diet cola contains about 200.0 mg of the artificial sweetener aspartame (Nutra-Sweet) formula C14H18N2O5 . It is used to sweeten diet foods, coffee and soft drinks. How many moles of aspartame are present in a can of diet cola?

A can of diet cola contains about 200 A can of diet cola contains about 200.0 mg of the artificial sweetener aspartame (Nutra-Sweet) formula C14H18N2O5 . It is used to sweeten diet foods, coffee and soft drinks. How many moles of aspartame are present in a can of diet cola? 200.0 mg

A can of diet cola contains about 200 A can of diet cola contains about 200.0 mg of the artificial sweetener aspartame (Nutra-Sweet) formula C14H18N2O5 . It is used to sweeten diet foods, coffee and soft drinks. How many moles of aspartame are present in a can of diet cola? 200.0 mg 0.001g mg

A can of diet cola contains about 200 A can of diet cola contains about 200.0 mg of the artificial sweetener aspartame (Nutra-Sweet) formula C14H18N2O5 . It is used to sweeten diet foods, coffee and soft drinks. How many moles of aspartame are present in a can of diet cola? 14(12.0) + 18(1.0) + 2(14.0) + 5(16.0) = 294.0 g/mol 200.0 mg 0.001g mol mg g

A can of diet cola contains about 200 A can of diet cola contains about 200.0 mg of the artificial sweetener aspartame (Nutra-Sweet) formula C14H18N2O5 . It is used to sweeten diet foods, coffee and soft drinks. How many moles of aspartame are present in a can of diet cola? 14(12.0) + 18(1.0) + 2(14.0) + 5(16.0) = 294.0 g/mol 200.0 mg 0.001g mol 6.803 x 10-4 mol C14H18N2O5 mg 294.0 g

How many aspartame molecules would you consume for each can of diet cola that you drank?

How many aspartame molecules would you consume for each can of diet cola that you drank? 6.803 x 10-4 mol C14H18N2O5

How many aspartame molecules would you consume for each can of diet cola that you drank? 6.803 x 10-4 mol C14H18N2O5 mol

How many aspartame molecules would you consume for each can of diet cola that you drank? 6.803 x 10-4 mol C14H18N2O5 molecules mol

How many aspartame molecules would you consume for each can of diet cola that you drank? 6.803 x 10-4 mol C14H18N2O5 6.02 x 1023 molecules mol = 4.10 x 1020 C14H18N2O5 molecules

How many aspartame molecules would you consume for each can of diet cola that you drank? 6.803 x 10-4 mol C14H18N2O5 6.02 x 1023 molecules mol = 4.10 x 1020 C14H18N2O5 molecules 410,000,000,000,000,000,000 410 million trillion aspartame molecules

1mol of C14H18N2O5 What does it weigh? 294.0 g How many C14H18N2O5’s? 1 mol or 6.02 x 1023 C14H18N2O5 molecules How many carbon atoms? 14 mol or 14(6.02 x 1023) or 8.43 x 1024 C atoms How many hydrogen atoms? 18 mol or 18 (6.02 x 1023) or 1.08 x 1025 H atoms How many nitrogen atoms? 2 mol or 2(6.02 x 1023) or 1.20 x 1024 N atoms How many oxygen atoms? 5 mol or 5 (6.02 x 1023) or 3.01 x 1024 O atoms How many total atoms? 39 mol or 39(6.02 x 1023) or 2.35 x 1025 atoms 1mol of C14H18N2O5

How many carbon atoms would be contained in 145g of aspartame? Remember that aspartame is C14H18N2O5 and it has a gram formula mass of 294.0 g/mol.

How many carbon atoms would be contained in 145g of aspartame (C14H18N2O5)? 4.16 x 1024 C atoms

How many grams of aspartame contain 8.74 x 1022 oxygen atoms? Aspartame is C14H18N2O5 and it has a molar mass of 294.0 g/mol.

How many grams of aspartame (C14H18N2O5) contain 8 How many grams of aspartame (C14H18N2O5) contain 8.74 x 1022 oxygen atoms? 8.54 g of aspartame