| Chapter 4 | Chapter 5 | Chapter 6 | Chapter 7 | Mixed Questions |
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What is Potassium Perchlorate
Write the name of this chemical formula: KClO4
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What is Trigonal planar, trigonal planar, and a bond angle of 120
Draw the structure. What is the electron and molecular geometry of AlF3? what is the bond angle for this molecule?
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What is Bond order = [(Bonding molecules' number of electrons) – (Antibonding molecules' number of electrons)]/2.
Give the equation used to calculate bond order.
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What is NaOH(s) + HCl (aq) => H2O (l) + NaCl (s)
Balance the equation: NaOH(s) + HCl (aq) => H2O (l) + NaCl (s)
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What is SnO2
Write the chemical formula: Tin (IV) oxide.
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What is an Manganese (II) oxide, an ionic bond
What is the name of this molecule: MnO2, what is the polarity of this bond?
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What is linear, linear, and 2 electron domains
Draw the structure. What is the electron geometry and molecular geometry of CO2? How many electron domains does the molecule have?
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What is N2, O2, F2
Arrange the bonds in increase bond length: F2, O2, N2
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What is 2 Li(s) + 2 HNO3 (aq) => 2 LiNO3 (aq) + H2 (s)
Balance the equation: Li(s) + HNO3 (aq) => LiNO3 (aq) + H2 (s)
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What is physical change
What is the sign of a chemical change? Is forming a frost on a cold night a chemical or physical change?
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What is 0.96, polar covalent bond
3. Hydrogen has an electronegativity of 2.2 and Chlorine has an electronegativity of 3.16. What is the electronegativity difference in the compound HCl? Based on the electronegativity difference, is the bond polar, nonpolar, or ionic?
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What is tetrahedral, bent, and it is a polar covalent molecule
Draw the structure. What is the electron and molecular geometry of H2O? What is the polarity of this molecule?
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What is 1 sigma bond and 2 pi bonds
In a molecule with a triple bond, what is the hybridization and how many sigma and pi bonds does it have?
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What is 112.5 moles O2
You have a combustion reaction of 2 C5H10 (l) + 15 O2 (g) 10 CO2 (g) + 10 H2O (g). How many moles of O2 does it take to combust 15 moles of C5H10?
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What is N=0 (neutral) = 5 - (2+ [6/2])
Draw the Lewis structure of NH3 and calculate the formal charge of N to confirm your answer.
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What is N2O, dinitrogen monoxide
What is the empirical formula of 36.68% N and 64.13% O? What is the name of the molecule?
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What is trigonal bipyramidal, seesaw, and the hybridization is sp3d
Draw the structure. What is the electron and molecular geometry of PF4-? What is the hybridization of this electron geometry?
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What is sp3d2
What is the hybridization of a molecule with a octahedral molecular geometry?
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What is 30 moles of HCl
Balance the equation: Ca(s) + HCl (aq) CaCl2 (aq) + H2 (g). How many moles of HCl does it take to make 15 moles of CaCl2?
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What is C2H6 with the longest bond length and C2H2 for greatest bond strength.
Observe the sigma and pi bonds in each molecule. Which molecule has the longest bond length, and which has the greatest bond strength. (C2H6, C2H4, C2H2)
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What is (image could not be inserted).
Draw the 2 resonance Lewis structure of SO2 with formal charges of all the atoms in the structure to confirm the shape.
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What is trigonal bipyramidal, seesaw, less than 90* for the equatorial plane and less than 120* for axial plane
Draw the structure. What is the electron and molecular geometry of SCl4? What are the bond angles of this molecule?
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What is a bond order of 3 and diamagnetic
Draw the MO diagram of N2 and calculate the bond order. Is it paramagnetic or diamagnetic?
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What is Co2O3 (s) + 3 C (s) => 2 Co (s) + 3 CO2 (s)
Write a balanced equation for the reaction between solid cobalt (III) oxide and solid carbon that produces solid cobalt and carbon dioxide gas.
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What is H2- is a weaker bond than H2 bond
Apply molecular orbital theory to predict the bond order in H2‐. Is the H2‐ bond stronger or weaker than the H2 bond?
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