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Final Exam Review<br /> Clicker Edition! <br />
	1. You can identify a metal by carefully determining its density. A 33.39 g sample of an unknown metal is 1.50 cm long, 2...
	1. You can identify a metal by carefully determining its density. A 33.39 g sample of an unknown metal is 1.50 cm long, 2...
	Which of the following observations is/are examples of physical change?<br />A. hydrogen gas is evolved when zinc reacts ...
	Which of the following observations is/are examples of physical change?<br />A. hydrogen gas is evolved when zinc reacts ...
	Ethanol boils at 351.7 K. What is this temperature in Celsius?<br />Question #3<br />
	Ethanol boils at 351.7 K. What is this temperature in Celsius?<br />78.7 oC<br />Question #3<br />
	An electronic balance is used to determine that a sample has a mass of 5.8234 g. How many significant figures does this m...
	An electronic balance is used to determine that a sample has a mass of 5.8234 g. How many significant figures does this m...
What is the correct answer to the following expression: <br />(86.11 – 85.49) / 28.26<br />2 × 10-2<br />2.2 × 10-2<br />2...
What is the correct answer to the following expression: <br />(86.11 – 85.49) / 28.26<br />2 × 10-2<br />2.2 × 10-2<br />2...
 <br />Question #6<br />
 <br />Question #6<br />
A sulfide ion has ____ electrons.<br />Question #7<br />
A sulfide ion has ____ electrons.<br />18<br />Question #7<br />
What is the charge on the copper ion in Cu3N?<br />Question #8<br />
What is the charge on the copper ion in Cu3N?<br />3<br />Question #8<br />
What is the correct formula for iron(III) bromide?<br />FeBr<br />FeBr3<br />Fe2Br3<br />Fe3Br2<br />Fe3Br<br />Question #...
What is the correct formula for iron(III) bromide?<br />FeBr<br />FeBr3<br />Fe2Br3<br />Fe3Br2<br />Fe3Br<br />Question #...
	Calculate the number of moles in 0.093 g Zn.<br />Question #10<br />
	Calculate the number of moles in 0.093 g Zn.<br />0.0014 mol<br />Question #10<br />
	How many hydrogen atoms are in 1.0 g of CH4?<br />6.2 × 10-2 atoms<br />2.5 × 10-1 atoms<br />3.8 × 1022 atoms<br />1.5 ×...
	How many hydrogen atoms are in 1.0 g of CH4?<br />6.2 × 10-2 atoms<br />2.5 × 10-1 atoms<br />3.8 × 1022 atoms<br />1.5 ×...
Identify reaction type:<br />     Cu + AgNO3 Cu(NO3)2 + Ag<br />Combustion<br />Single replacement<br />Double replacemen...
Identify reaction type:<br />     Cu + AgNO3 Cu(NO3)2 + Ag<br />Combustion<br />Single replacement<br />Double replacemen...
Identify reaction type:<br />  2 C8H18 + 25 O2 16 CO2 + 18 H2O<br />Combustion<br />Single replacement<br />Double replac...
Identify reaction type:<br />  2 C8H18 + 25 O2 16 CO2 + 18 H2O<br />Combustion<br />Single replacement<br />Double replac...
Identify reaction type:<br />4Ag + O2 2Ag2O<br />Combustion<br />Single replacement<br />Double replacement<br />Synthesi...
Identify reaction type:<br />4Ag + O2 2Ag2O<br />Combustion<br />Single replacement<br />Double replacement<br />Synthesi...
	Write a balanced equation for the double displacement reaction between aluminum nitrate and potassium phosphate. <br />Wh...
	Write a balanced equation for the double displacement reaction between aluminum nitrate and potassium phosphate. <br />Wh...
	Aluminum reacts with oxygen to produce aluminum oxide.<br />      4 Al(s) + 3 O2(g)  2Al2O3(s)<br />	If 4.0 moles of Al ...
	Aluminum reacts with oxygen to produce aluminum oxide.<br />      4 Al(s) + 3 O2(g)  2Al2O3(s)<br />	If 4.0 moles of Al ...
	What mass of water is produced by the complete combustion of 6.21 g of hexane, C6H14 (can assume O2 in xs)?<br />0.186 g<...
	What mass of water is produced by the complete combustion of 6.21 g of hexane, C6H14 (can assume O2 in xs)?<br />0.186 g<...
	How many moles of Cu2O can be produced from the reaction of 0.66 mol Cu with 0.40 mol O2?<br />Question #18<br />
	How many moles of Cu2O can be produced from the reaction of 0.66 mol Cu with 0.40 mol O2?<br />0.33 mol<br />Question #18...
	At constant temperature, 12.5 L of a gas at 262 mm Hg is compressed to 4.15 L. What is the final pressure of the gas?<br ...
	At constant temperature, 12.5 L of a gas at 262 mm Hg is compressed to 4.15 L. What is the final pressure of the gas?<br ...
	A 48.0 L gas cylinder contains 498 g H2 at 25°C. What is the pressure  (in atm) inside the cylinder?<br />(R = 0.0821 L*a...
	A 48.0 L gas cylinder contains 498 g H2 at 25°C. What is the pressure  (in atm) inside the cylinder?<br />(R = 0.0821 L*a...
The correct name for LiCl is<br />lithium monochloride<br /> lithium(I) chloride<br />  monolithium chloride<br />  lithiu...
The correct name for LiCl is<br />lithium monochloride<br /> lithium(I) chloride<br />  monolithium chloride<br />  lithiu...
The correct name for FeO is<br />iron oxide		<br /> iron(II) oxide<br />  iron(III) oxide<br />  iron monoxide<br />  iron...
The correct name for FeO is<br />iron oxide		<br /> iron(II) oxide<br />  iron(III) oxide<br />  iron monoxide<br />  iron...
What is the subscript of barium <br />in the formula barium sulfate?<br />Question #23<br />
What is the subscript of barium <br />in the formula barium sulfate?<br />1<br />Question #23<br />
What is the molar mass of cryolite (Na3AlF6)?<br />209.9 g/mol<br /> 185.3 g/mol<br />  210.0 g/mol<br />  104.2 g/mol<br ...
What is the molar mass of cryolite (Na3AlF6)?<br />209.9 g/mol<br /> 185.3 g/mol<br />  210.0 g/mol<br />  104.2 g/mol<br ...
Which of the following would represent the greatest pressure?<br />0.713 atm<br /> 345 mm Hg<br />  12.0 psi<br />  58486 ...
Which of the following would represent the greatest pressure?<br />0.713 atm<br /> 345 mm Hg<br />  12.0 psi<br />  58486 ...
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Final exam review for TW

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Chemistry 11

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Final exam review for TW

  1. 1. Final Exam Review<br /> Clicker Edition! <br />
  2. 2. 1. You can identify a metal by carefully determining its density. A 33.39 g sample of an unknown metal is 1.50 cm long, 2.50 cm wide, and 1.00 cm thick. What is a possible identity of the element?<br />nickel, 8.0 g/cm3<br />aluminum, 2.70 g/cm3<br />silver, 10.5 g/cm3<br />Question #1<br />
  3. 3. 1. You can identify a metal by carefully determining its density. A 33.39 g sample of an unknown metal is 1.50 cm long, 2.50 cm wide, and 1.00 cm thick. What is a possible identity of the element?<br />nickel, 8.0 g/cm3<br />aluminum, 2.70 g/cm3<br />silver, 10.5 g/cm3<br />Question #1<br />
  4. 4. Which of the following observations is/are examples of physical change?<br />A. hydrogen gas is evolved when zinc reacts with hydrochloric acid<br />B. Aluminum melts when heated above 660°C <br />C. The density of water decreases when it solidifies.<br />Question #2<br />
  5. 5. Which of the following observations is/are examples of physical change?<br />A. hydrogen gas is evolved when zinc reacts with hydrochloric acid<br />B. Aluminum melts when heated above 660°C <br />C. The density of water decreases when it solidifies.<br />Question #2<br />
  6. 6. Ethanol boils at 351.7 K. What is this temperature in Celsius?<br />Question #3<br />
  7. 7. Ethanol boils at 351.7 K. What is this temperature in Celsius?<br />78.7 oC<br />Question #3<br />
  8. 8. An electronic balance is used to determine that a sample has a mass of 5.8234 g. How many significant figures does this measurement have?<br />Question #4<br />
  9. 9. An electronic balance is used to determine that a sample has a mass of 5.8234 g. How many significant figures does this measurement have?<br />5<br />Question #4<br />
  10. 10. What is the correct answer to the following expression: <br />(86.11 – 85.49) / 28.26<br />2 × 10-2<br />2.2 × 10-2<br />2.19 × 10-2<br />2.194 × 10-2<br />2.1939 × 10-2<br />Question #5<br />
  11. 11. What is the correct answer to the following expression: <br />(86.11 – 85.49) / 28.26<br />2 × 10-2<br />2.2 × 10-2<br />2.19 × 10-2<br />2.194 × 10-2<br />2.1939 × 10-2<br />Question #5<br />
  12. 12.  <br />Question #6<br />
  13. 13.  <br />Question #6<br />
  14. 14. A sulfide ion has ____ electrons.<br />Question #7<br />
  15. 15. A sulfide ion has ____ electrons.<br />18<br />Question #7<br />
  16. 16. What is the charge on the copper ion in Cu3N?<br />Question #8<br />
  17. 17. What is the charge on the copper ion in Cu3N?<br />3<br />Question #8<br />
  18. 18. What is the correct formula for iron(III) bromide?<br />FeBr<br />FeBr3<br />Fe2Br3<br />Fe3Br2<br />Fe3Br<br />Question #9<br />
  19. 19. What is the correct formula for iron(III) bromide?<br />FeBr<br />FeBr3<br />Fe2Br3<br />Fe3Br2<br />Fe3Br<br />Question #9<br />
  20. 20. Calculate the number of moles in 0.093 g Zn.<br />Question #10<br />
  21. 21. Calculate the number of moles in 0.093 g Zn.<br />0.0014 mol<br />Question #10<br />
  22. 22. How many hydrogen atoms are in 1.0 g of CH4?<br />6.2 × 10-2 atoms<br />2.5 × 10-1 atoms<br />3.8 × 1022 atoms<br />1.5 × 1023 atoms<br />3.9 × 1025 atoms<br />Question #11<br />
  23. 23. How many hydrogen atoms are in 1.0 g of CH4?<br />6.2 × 10-2 atoms<br />2.5 × 10-1 atoms<br />3.8 × 1022 atoms<br />1.5 × 1023 atoms<br />3.9 × 1025 atoms<br />Question #11<br />
  24. 24. Identify reaction type:<br /> Cu + AgNO3 Cu(NO3)2 + Ag<br />Combustion<br />Single replacement<br />Double replacement<br />Synthesis<br />Decomposition <br />Question #12<br />
  25. 25. Identify reaction type:<br /> Cu + AgNO3 Cu(NO3)2 + Ag<br />Combustion<br />Single replacement<br />Double replacement<br />Synthesis<br />Decomposition <br />Question #12<br />
  26. 26. Identify reaction type:<br /> 2 C8H18 + 25 O2 16 CO2 + 18 H2O<br />Combustion<br />Single replacement<br />Double replacement<br />Synthesis<br />Decomposition<br />Question #13<br />
  27. 27. Identify reaction type:<br /> 2 C8H18 + 25 O2 16 CO2 + 18 H2O<br />Combustion<br />Single replacement<br />Double replacement<br />Synthesis<br />Decomposition<br />Question #13<br />
  28. 28. Identify reaction type:<br />4Ag + O2 2Ag2O<br />Combustion<br />Single replacement<br />Double replacement<br />Synthesis<br />Decomposition<br />Question #14<br />
  29. 29. Identify reaction type:<br />4Ag + O2 2Ag2O<br />Combustion<br />Single replacement<br />Double replacement<br />Synthesis<br />Decomposition<br />Question #14<br />
  30. 30. Write a balanced equation for the double displacement reaction between aluminum nitrate and potassium phosphate. <br />What is the sum of the coefficients?<br />Question #15<br />
  31. 31. Write a balanced equation for the double displacement reaction between aluminum nitrate and potassium phosphate. <br />What is the sum of the coefficients?<br />6<br />Question #15<br />
  32. 32. Aluminum reacts with oxygen to produce aluminum oxide.<br /> 4 Al(s) + 3 O2(g)  2Al2O3(s)<br /> If 4.0 moles of Al react with excess O2, how many moles of product can be formed?<br />Question #16<br />
  33. 33. Aluminum reacts with oxygen to produce aluminum oxide.<br /> 4 Al(s) + 3 O2(g)  2Al2O3(s)<br /> If 4.0 moles of Al react with excess O2, how many moles of product can be formed?<br />2.0 mol<br />Question #16<br />
  34. 34. What mass of water is produced by the complete combustion of 6.21 g of hexane, C6H14 (can assume O2 in xs)?<br />0.186 g<br />1.60 g<br />9.09 g<br />43.5 g<br />208 g<br />Question #17<br />
  35. 35. What mass of water is produced by the complete combustion of 6.21 g of hexane, C6H14 (can assume O2 in xs)?<br />0.186 g<br />1.60 g<br />9.09 g<br />43.5 g<br />208 g<br />Question #17<br />
  36. 36. How many moles of Cu2O can be produced from the reaction of 0.66 mol Cu with 0.40 mol O2?<br />Question #18<br />
  37. 37. How many moles of Cu2O can be produced from the reaction of 0.66 mol Cu with 0.40 mol O2?<br />0.33 mol<br />Question #18<br />
  38. 38. At constant temperature, 12.5 L of a gas at 262 mm Hg is compressed to 4.15 L. What is the final pressure of the gas?<br />Question #19<br />
  39. 39. At constant temperature, 12.5 L of a gas at 262 mm Hg is compressed to 4.15 L. What is the final pressure of the gas?<br />789 mm Hg<br />Question #19<br />
  40. 40. A 48.0 L gas cylinder contains 498 g H2 at 25°C. What is the pressure (in atm) inside the cylinder?<br />(R = 0.0821 L*atm/mol*K)<br />Question #20<br />
  41. 41. A 48.0 L gas cylinder contains 498 g H2 at 25°C. What is the pressure (in atm) inside the cylinder?<br />(R = 0.0821 L*atm/mol*K)<br />125 atm<br />Question #20<br />
  42. 42. The correct name for LiCl is<br />lithium monochloride<br /> lithium(I) chloride<br /> monolithium chloride<br /> lithium chloride<br /> monolithium monochloride<br />Question #21<br />
  43. 43. The correct name for LiCl is<br />lithium monochloride<br /> lithium(I) chloride<br /> monolithium chloride<br /> lithium chloride<br /> monolithium monochloride<br />Question #21<br />
  44. 44. The correct name for FeO is<br />iron oxide <br /> iron(II) oxide<br /> iron(III) oxide<br /> iron monoxide<br /> iron(I) oxide<br />Question #22<br />
  45. 45. The correct name for FeO is<br />iron oxide <br /> iron(II) oxide<br /> iron(III) oxide<br /> iron monoxide<br /> iron(I) oxide<br />Question #22<br />
  46. 46. What is the subscript of barium <br />in the formula barium sulfate?<br />Question #23<br />
  47. 47. What is the subscript of barium <br />in the formula barium sulfate?<br />1<br />Question #23<br />
  48. 48. What is the molar mass of cryolite (Na3AlF6)?<br />209.9 g/mol<br /> 185.3 g/mol<br /> 210.0 g/mol<br /> 104.2 g/mol<br /> 68.97 g/mol<br />Question #24<br />
  49. 49. What is the molar mass of cryolite (Na3AlF6)?<br />209.9 g/mol<br /> 185.3 g/mol<br /> 210.0 g/mol<br /> 104.2 g/mol<br /> 68.97 g/mol<br />Question #24<br />
  50. 50. Which of the following would represent the greatest pressure?<br />0.713 atm<br /> 345 mm Hg<br /> 12.0 psi<br /> 58486 Pa<br />Question #25<br />
  51. 51. Which of the following would represent the greatest pressure?<br />0.713 atm<br /> 345 mm Hg<br /> 12.0 psi<br /> 58486 Pa<br />Question #25<br />

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