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## PowerPoint Slideshow about ' JEOPARDY!' - teresa

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### 2.2 x 1023 molecules Ag

### How many moles are in 1.240 x 1040 molecules of Barium (Ba)?

### 2.059 x 1016 moles of Ba

### How many hydrogen molecules are present in 2.356 x 1019 moles of H2O?

### 2.838 x 1043 molecules of H

### How many moles are present in 1.254 x 1045 molecules of Nitrogen?

### 2.082 x 1021 moles of N

### Use the molar mass moles?

### Calculate the number of H atoms in .350 mol of C moles?6H12O6?

### 2.53 x 10 moles?24 H atoms

### Arrange the following samples in order of increasing # of C atoms: (a) 12 grams C, (b) 1 mol C2H2, (c) 9 x 1023 molecules of CO2

### (a), (c), (b) atoms: (a) 12 grams C, (b) 1 mol C

### How many molecules of O are in 12.24 g of H atoms: (a) 12 grams C, (b) 1 mol C2O?

### 4.095 x 10 atoms: (a) 12 grams C, (b) 1 mol C23 molecules of O

### What is an empirical formula? atoms: (a) 12 grams C, (b) 1 mol C

### It is a chemical formula that tells us the ratio of atoms within the compound with the smallest integers.

### What is the step-by-step process that leads to the empirical formula from grams of each element?

### Grams of each element formula from grams of each element? Use molar mass to convert Moles of each element Calculate mole ratio empirical formula

### Ascorbic acid contains 40.92% C, 4.58% H, and 54.50% O by mass. Find the empirical formula.

### C mass. Find the empirical formula.3H4O3

### What is the molecular formula of mesitylene if its molecular weight is 120 amu and its empirical formula is C3H4?

### C weight is 120 amu and its empirical formula is C9H12

### Combusting .255 g of isopropyl alcohol produces .561 g of CO weight is 120 amu and its empirical formula is C2 and .306 g of water. Determine the empirical formula of isopropyl alcohol.

### C weight is 120 amu and its empirical formula is C3H8O

### How many grams are in .239 moles of water? weight is 120 amu and its empirical formula is C

### 4.30 grams of water weight is 120 amu and its empirical formula is C

### How many liters are in 2.09 moles of water? (1g water = 1 cm weight is 120 amu and its empirical formula is C3)

### .0376 L weight is 120 amu and its empirical formula is C

### How many molecules of C are in 7.05 L of CO weight is 120 amu and its empirical formula is C2?

### 1.90 x 10 weight is 120 amu and its empirical formula is C23 molecules of C

### How many moles of H weight is 120 amu and its empirical formula is C2O are formed when 6.79 grams of C2H4O2 are combusted in open air?

### .226 moles of water weight is 120 amu and its empirical formula is C

### How many grams of H are produced when 9.2 grams of C weight is 120 amu and its empirical formula is C2H4O2 are combusted in air?

### .61 grams of H weight is 120 amu and its empirical formula is C

### What ratio is used to convert b/w amounts of reactants & products in a reaction?

### Mole ratio products in a reaction?

### How many moles of O products in a reaction?2 are used to make 2.3 moles of CO2?

### 2.3 moles of O products in a reaction?2

### How many grams of NaOH form when 4.2 moles of Na products in a reaction?2O and 4.2 moles of water combine?

### 340 grams of NaOH products in a reaction?

### How many moles of sulfuric acid form when .356 grams of SO products in a reaction?3 and 1.98 grams of water combine? What is the limiting reactant?

### .00444 moles of acid, SO3

### How many liters of .36 M HCl does it take to react with excess Magnesium hydroxide to form 4.55 grams of Magnesium chloride?

### .27 L HCl excess Magnesium hydroxide to form 4.55 grams of Magnesium chloride?

### Molar Mass- Grams per mole (g/mol) to moles?

### An empirical formula reflects the smallest ratio of atoms, while the molecular formula does not.

### How many molecules of Cl are in 9.67 x 10 while the molecular formula does not.4 grams of Magnesium chloride?

### 1.22 x 10 while the molecular formula does not.27 molecules of Cl

### How many grams of N are present in 35 mL of .40 M NH while the molecular formula does not.4OH solution?

### .20 grams of N while the molecular formula does not.

### If the empirical formula of a compound is C while the molecular formula does not.4H8O and the mass of the compound is 216 grams, what is the molecular formula?

### C while the molecular formula does not.12H24O3

### Final Jeopardy while the molecular formula does not.What is the molecular formula of a compound with empirical formula CH4 and mass 144g?

### C while the molecular formula does not.9H36

Avogadro’s Number

Mole Conversions

Empirical Formulas

Stoichiometry 1

Stoichiometry2

Misc.

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Daily Double!!! products in a reaction?

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