Chapter 5 : Stoichiometry C HEM30A Part I: Using the conversion factors in your toolbox 1. How many molesCH3OH are in 14. 8g CH3OH 2. What is the mass in grams of 1. 5x 1016.

 

Chapter 2 : Isotopes CHEM 1A 1. Determine the number of protons, neutrons and electrons in each of the following: 2. Give th e complete symbols for ions with the following.

 

Chapter 8 : Solutions C HEM30A 1. 25. 00 g of potassium chloride KCl is dissolved in enough water to make 25 0. 0 mL of a solution with a density of1. 14 g/mL. What is the concentration of the solution.

 

OH T Chapter 8 : Thermodynamics CHEM 1A 1. Answer the questions below for each of the following reaction coordinate diagrams: a Is the reaction exothermic or endothermic b What is the signof.

 

Make sure you can do the seven example problems in the body of the text in chapter 33. Then attempt the following questions from the end of the chapter: Q33. 1 Q33. 4 Q33. 9 Q33. 13 P33. 2 P33. 6 P33. 8 P33. 13 P33. 22 This is a challenging.

 

The four example problems in the body of the text in chapter 1 should be easy for you. Make sure this is the case. Then attempt the following questions.

 

Chapter 5 : GasLaws CHEM 1A 1. What is the root mean squared velocity of hydrogen gas H2 at 28. 4°C 2. a If all curves represent the same gas at different temperatures, which curve.

 

Chapter 5 : GasLaws CHEM 1A 1. What is the root mean squared velocity of hydrogen gas H2 at 28. 4°C 2. a If all curves represent the same gas at different temperatures, which curve.

 

Chapter 5 : GasLaws CHEM 1A 1. What is the root mean squared velocity of hydrogen gas H2 at 28. 4°C 2. a If all curves represent the same gas at different temperatures, which curve.

 

Chapter 7 : GasLaws C HEM30A 1. Which gas effuses faster, NH3 orCCl4 How much faster does it effuse 2. A large balloon filled with helium.

 

Chapter 5 : GasLaws CHEM 1A 1. What is the root mean squared velocity of hydrogen gas H2 at 28. 4°C 2. a If all curves represent the same gas at different temperatures, which curve.

 

Chapter 7 : GasLaws C HEM30A 1. Which gas effuses faster, NH3 orCCl4 How much faster does it effuse 2. A large balloon filled with helium.

 

– Additional Practice Problems KEY CHEM 1A 1. Name each of the following compounds: Ca HSO4 2 H3PO4 HI Fe BrO3 2 bromate BiAsO4 As2 SO3 3 H2CO3 Sn NO2 2 NH4 2HPO4 N2O HIO3.

 

Chapter 1 : Conversions and Dimensional Analysis CHEM 1A Part I. Use dimensional analysis and one continuous string of conversion factors to solve the following problems. Be sure.

 

Compounds KEY CHEM30A 1. Name the following ionic compounds formed from simple singleatom cations and anions: a MgCl2 b AlBr3 c Na2S d CuO e Fe2S3.

 

10 : Bonding and Lewis Dot Structures CHEM 1A 1. C alculate the difference in for the following atoms, and state whether a bond between them wouldbe ionic, p olar.

 

– Additional Practice Problems KEY CHEM30A 1. Name each of the following compounds: Ca HSO4 2 H3PO4 HI Fe BrO3 2 BiAsO4 As2 SO3 3 H2CO3 Sn NO2 2 NH4 2HPO4 N2O HIO3 FeBr3.

 

4 : Bonding and Lewis Dot Structures CHEM30A 1. Calculate the difference in for the following atoms, and state whether a bond between them wouldbe ionic, p olar.

 

Chapter 1 : Conversions and Dimensional Analysis C HEM30A Part I. Use dimensional analysis and one continuous string of conversion factors to solve the following problems. Be sure.

 

Chapter 5 : Balancing and Reactions C HEM30A I suggest that you complete these practice problems in pencil becauseyou may need to erase and change coefficients.

 

Chapter 7 : Heating/Cooling Curves C HEM30A 1. How much energy in kJ is required to completely vaporize 200. 0 g of 25. 00ºC liquid water DEEF iqiq Tg q q q J/.

 

Chapter 8 : Electron Config uration CHEM 1A 1. Write complete electron configurations for the following atoms: a F b Al c V d Cu e Kr 2. Write noble gas electron configurations for the following.

 

Chapter 2 : Nuclear Chemistry CHEM 1A 1. Write the equation for the nuclear reaction described in each of the following processes: a. A mericium-241 241Am undergoes alpha.

 

4 : Bonding and Lewis Dot Structures CHEM30A 1. Calculate the difference in for the following atoms, and state whether a bond between them wouldbe ionic, p olar.

 

Chapter 10 : Nuclear Chemistry C HEM30A 1. Write the equation for the nuclear reaction described in each of the following processes: a. A mericium-241 241Am undergoes alpha.

 

12 : IMFs and Phases CHEM 1A 1. How much energy in kJ is required to completely vaporize 200. 0 g of 25. 00ºC liquid water iqiq Tg q q q J/.

 

Compounds KEY CHEM 1A 1. Name the following ionic compounds formed from simple singleatom cations and anions: a MgCl2 b AlBr3 c Na2S d CuO e Fe2S3.

 

Chapter 9 : Acids and Bases C HEM30A 1. At 25°C, what is the H and pH of a solution with a OH± 3. 2x 10±8 M Is the solution acidic, basic, or neutral 2. Which solution.

 

Chapter 7 : Quantum Theory CHEM 1A 1. Hydrogen has a red emission line at 656. 3 nm, what is the energy and frequency of a photon of this light Note:PlancN¶V FRQVWDQW ±34.

 

Chapter4 : Typesof Reactions CHEM 1A Identify the type s of reaction in the following equations. 1. 2 SO2 O2 Æ 2 SO3 2. 4 Al 3 MnO2 Æ 3 Mn 2 Al2O 3 3. Bi2S3 6 HCl Æ 2 BiCl3 3 H2S 4. 2 PbO2 Æ 2 PbO O2 5. 3 H2SO4 2 Al OH 3 Æ 6 H2O Al2 SO4 3 6. C3H8.

 

Compounds KEY CHEM 1A 1. Name the following ionic compounds formed from simple singleatom cations and anions: a MgCl2 b AlBr3 c Na2S d CuO e Fe2S3.

 

10 : Bonding and Lewis Dot Structures CHEM 1A 1. C alculate the difference in for the following atoms, and state whether a bond between them wouldbe ionic, p olar.

 

Chapter 5 : Balancing and Reactions C HEM30A I suggest that you complete these practice problems in pencil becauseyou may need to erase and change coefficients.

 

: Covalent Bonding CHEM 1A 1. Fill in the missing information in the table below: Hybridization O rbitals C ombined Resulting Hybrid O rbitals Ideal Bond.

 

Chapter4 : Typesof Reactions CHEM 1A Identify the type s of reaction in the following equations. 1. 2 SO2 O2 Æ 2 SO3 2. 4 Al 3 MnO2 Æ 3 Mn 2 Al2O 3 3. Bi2S3 6 HCl Æ 2 BiCl3 3 H2S 4. 2 PbO2 Æ 2 PbO O2 5. 3 H2SO4 2 Al OH 3 Æ 6 H2O Al2 SO4 3 6. C3H8.

 

Chapter 1 : Conversions and Dimensional Analysis CHEM 1A Part I. Use dimensional analysis and one continuous string of conversion factors to solve the following problems. Be sure.

 

Compounds KEY CHEM 1A 1. Name the following ionic compounds formed from simple singleatom cations and anions: a MgCl2 b AlBr3 c Na2S d CuO e Fe2S3.

 

10 : Bonding and Lewis Dot Structures CHEM 1A 1. C alculate the difference in for the following atoms, and state whether a bond between them wouldbe ionic, p olar.

 

Practic e Problems Ideal Gas Law PV n RT 1. Find the volume of a sampleof O2 gas that has a mass of 50. 0 g and is under pressure of 1. 20 atm at27 ¡ C Formula work P V n R T 2. Find pressure atm caused.

 

– Additional Practice Problems CHEM30A 1. Name each of the following compounds: Ca HSO4 2 H3PO4 HI Fe BrO3 2 BiAsO4 As2 SO3 3 H2CO3 Sn NO2 2 NH4 2HPO4 N2O HIO3 FeBr3.

 

Name: _______________ Per: ____ Directions: Use Charles’ gas law to solve the following problems. Show all your work in the space provided. Remember: P1V1.

 

– Additional Practice Problems CHEM 1A 1. Name each of the following compounds: Ca HSO4 2 H3PO4 HI Fe BrO3 2 BiAsO4 As2 SO3 3 H2CO3 Sn NO2 2 NH4 2HPO4 N2O HIO3 FeBr3.

 

For Chapter15 The problems and solutions that follow were designed by students. Although I have checked them, there are very possibly a few errors.