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Mole Unit Review Game Slide 2 rocket : space :: submarine : 1.sea 2.land 3.air 4.cave Slide 3 Molar mass is measured in ____. 1.Moles 2.Atoms 3.Grams 4.mL Slide 4 Molar mass of an element is __________. 1.Avogadros number 2.Found on the periodic table 3.The amount of moles in 1 gram 4.All of the above Slide 5 6.022 x 10 23 atoms of arsenic is equivalent to 1.1.000 mol As 2.74.92 g As 3.All of the above 4.None of the above Slide 6 Which weighs the most? 1.1 mole of Ca 2.1 mole of Mg 3.1 mole of Be 4.They all weigh the same. 5.Your mom. Slide 7 Which contains more atoms? 1.1 mole of Ca 2.1 mole of Mg 3.1 mole of Be 4.They all contain the same. Slide 8 Participant Scores 500Raisa Gregor400Meghan Bird 500Kayleigh Rine400Brock Port 500Anna Lawrence400Lindsey Schoch 500Wylyn McCullough400Mark Armstrong 500Kristen Crable300Hailey Seibel 500Jordyn Mihalik300Elle McCartney 500Adelaide Burgess300Danelle Watson 500Joseph Bertolino300Madisen Paige 400Wyatt McCool300Hannah Domanick 400David Meyer300Taylor Lair Slide 9 What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Slide 10 How many atoms of hydrogen are in 3.0 moles of water, H 2 O? 1.6.0 2.3.0 3.1.5 4.3.6 x 10 24 5.1.8 x 10 24 Slide 11 Participant Scores 1100Kayleigh Rine625Hailey Seibel 1100Jordyn Mihalik625Elle McCartney 1100Raisa Gregor400Meghan Bird 1100Wylyn McCullough400Danelle Watson 1100Joseph Bertolino300Tanner Helms 900Brock Port200Zachary Fitzgerald 900Wyatt McCool75Hannah Domanick 850Anna Lawrence75Taylor Lair 700David Meyer75Madisen Paige 700Lindsey Schoch0Emma Finley Slide 12 Why do chemists use the mole? 1.To get the correct amounts of atoms in chemical reactions 2.To determine Avogadros number 3.To define the atomic mass of Carbon-12 4.All of the above 5.To confuse students! Slide 13 Why must chemists use gram, mole, and atom conversions? 1.You cant count to 6.022 x 10 23. 2.You cant count individual atoms. 3.You can only physically measure grams not moles. 4.All of the above 5.None of the above 6.So they seem smarter than the general public Slide 14 What is the molar mass of nitrogen? 1.7 g 2.14.00 g 3.14.01 g 4.6.022 x 10 23 g Slide 15 What is the mass of 1 atom of Kr? 1.83.80 g 2.83.80 amu 3.1 mole 4.6.022 x 10 23 amu Slide 16 What is the mass of 1.0 mole of Nickel? 1.58.6934 g 2.58.69 g 3.58.7 g 4.59 g Slide 17 Participant Scores 1500Jordyn Mihalik925Elle McCartney 1500Joseph Bertolino900Meghan Bird 1500Wylyn McCullough900David Meyer 1400Raisa Gregor700Danelle Watson 1300Kayleigh Rine600Tanner Helms 1300Brock Port600Zachary Fitzgerald 1250Anna Lawrence475Madisen Paige 1200Wyatt McCool275Taylor Lair 1000Lindsey Schoch200Adelaide Burgess 925Hailey Seibel200Mark Armstrong Slide 18 What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Slide 19 How many moles of oxygen in 6.00 moles of N 2 O 5 ? 1.6.00 2.5.00 3.5 4.30.0 5.11.00 Slide 20 Participant Scores 3100Jordyn Mihalik1300Tanner Helms 3100Joseph Bertolino1150Zachary Fitzgerald 3100Wylyn McCullough1000Meghan Bird 2900Raisa Gregor931.25Madisen Paige 2700Brock Port900David Meyer 2700Kayleigh Rine800Danelle Watson 2287.5Anna Lawrence581.25Taylor Lair 1850Lindsey Schoch500Adelaide Burgess 1718.7 5 Hailey Seibel500Kristen Crable 1300Wyatt McCool406.25Hannah Domanick Slide 21 Convert 525,600 minutes to weeks. 1.52.14 2.0.8691 3.365 4.8760 5.1.000 Slide 22 Convert 41,200 mg to kg. (1000 mg = 1 g; 1000 g = 1 kg) 1.41,200,000,000 2.41,200,000 3.41,200 4.41.2 5.0.0412 6.0.0000412 7.0.0000000412 Slide 23 How many moles in 32.00 g of O? 1.2.000 2.512.0 3.1.927 x 10 25 4.5.314 x 10 -23 5.1.204 x 10 24 Slide 24 How many atoms in 32.00 g of O? 1.2.000 2.512.0 3.1.927 x 10 25 4.5.314 x 10 -23 5.1.204 x 10 24 Slide 25 How many moles in 4.40 x 10 23 atoms of N? 1.0.0522 2.0.731 3.10.2 4.3.14 x 10 22 5.6.16 x 10 24 Slide 26 Participant Scores 3600Wylyn McCullough1600Tanner Helms 3600Jordyn Mihalik1331.2 5 Madisen Paige 3600Joseph Bertolino1250Zachary Fitzgerald 3400Raisa Gregor1100Meghan Bird 3200Kayleigh Rine1000Adelaide Burgess 3200Brock Port1000Kristen Crable 2687.5Anna Lawrence1000Danelle Watson 2350Lindsey Schoch1000David Meyer 2218.7 5 Hailey Seibel981.25Taylor Lair 1600Wyatt McCool806.25Hannah Domanick Slide 27 What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Slide 28 What is the mass of 3.50 x 10 24 atoms of fluorine? 1.5.81 mol F 2.110. g F 3.6.65 x 10 25 g 4.5.81 x 10 46 g 5.3.06 x 10 45 g 6.5.81 mol F 7.110. mol F 8.1.84 x 10 23 g 9.1.11 x 10 47 g Slide 29 Participant Scores 7300Wylyn McCullough2100Kristen Crable 7300Jordyn Mihalik1817.1 9 Taylor Lair 7300Joseph Bertolino1712.5Hannah Domanick 6900Raisa Gregor1331.2 5 Madisen Paige 6500Kayleigh Rine1100Meghan Bird 6500Brock Port1000Danelle Watson 4803.1 3 Anna Lawrence250David Meyer 4800Lindsey Schoch0Emma Finley 4537.5Hailey Seibel0Tanner Helms 2100Adelaide Burgess0Zachary Fitzgerald