Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions &...

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Chemistry CST Chemistry CST Jeopardy Jeopardy

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Transcript of Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions &...

Page 1: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Chemistry CST Chemistry CST JeopardyJeopardy

Page 2: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

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Solutions &Solutions &Acids/BasesAcids/Bases

AtomicAtomicStructureStructure

Matter & Matter & StoichiometryStoichiometry GasesGases EquilibriumEquilibrium

& Rxn Rates& Rxn RatesChemical Chemical BondingBonding

Cegoy Slide

$300$300 $300$300

Page 3: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Chemical Bonding - $100

What kind of bond exists between the two nitrogen bonds in N2?

A. covalent C. metallic

B. ionic D. nuclear

What is A, covalent.

Page 4: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Chemical Bonding - $200

The Lewis Dot Structure for N2 is shown below. What is the probable shape of N2?

:N=N:

A. linear C. Tetrahedral

B. octahedral D. Trigonal Planar

What is A, linear.

Page 5: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Chemical Bonding - $300When a halogen and an alkali metal bond, a(n)

A. Covalent bond is formed because the difference in electronegativity is small.

B. Covalent bond is formed because the difference in electronegativity is great.

C. Ionic bond is formed because the difference in electronegativity is small.

D. Ionic bond is formed because the difference in electronegativity is great.

What is D.

Page 6: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Chemical Bonding - $400

What kind of bond exists between the zinc and sulfate ions in ZnSO4?

A. covalent C. metallic

B. ionic D. nuclear

What is B, ionic.

Page 7: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Chemical Bonding - $500What holds the atoms of a salt in

a fixed, crystal lattice pattern?

A. covalent bonds C. magnetic force

B. electrostatic attraction D. viscosity

What is B, electrostatic attraction.

Page 8: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Solutions & Acids/Bases - $100

An acidic solution usually tastes

A. bitter C. sour

B. salty D. sweet

What is C, sour.

Page 9: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Acids

A. donate hydrogen ions

B. donate hydroxide ions

C. accepts hydrogen ions

D. accepts inert compounds

What is A, donate hydrogen ions.

Solutions & Acids/Bases - $200

Page 10: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Substance X has a pH of 3 and Substance Y has a pH of 6. This means that

A. Substance X has 1000 times the concentration of hydrogen ions that Substance Y has, making it a stronger acid.

B. Substance X has twice the concentration of hydrogen ions that Substance Y has, making it a weaker acid.

C. Substance Y has 1000 times the concentration of hydrogen ions that Substance X has, making it a stronger base.

D. Substance Y has twice the concentration of hydrogen ions that Substance X has, making it a weaker base.

What is A.

Solutions & Acids/Bases - $300

Page 11: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Solutions & Acids/Bases - $400

Which will fully dissociate in water?

A. Strong acid C. Weak acidB. Neutral solution D. Weak base

What is A, strong acid.

Page 12: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Solutions & Acids/Bases - $500

Bases accept

A. anhydrous compoundsB. ionic compoundsC. hydrogen ionsD. hydroxide ions

What is C, hydrogen ions.

Page 13: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Atomic Structure - $100

Where is most of the mass of an atom located?

A. p orbital C. neutrons

B. nucleus D. electrons

What is B, nucleus.

Page 14: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Atomic Structure - $200

Which of the following atoms has the largest atomic radius? A barium (Ba) B chlorine (Cl)C iodine (I)D magnesium (Mg)

What is A.

Page 15: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Atomic Structure - $300

Which substance has weak intermolecular forces?

A. Aluminum C. Tin

B. Salt (NaCl) D. Water

What is B, salt.

Page 16: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Atomic Structure - $400

What is C, in a crystal lattice.

Atoms in salt (NaCl) are arranged

A. as dissociated ions

B. as polar molecules

C. in a crystal lattice

D. in random patterns

Page 17: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Atomic Structure - $500The ionization energy of an element indicates the energy

it takes to remove an electron from the outermost level. As you move down a group in the periodic table, the ionization energy

A. Decreases because the electron is farther from the nucleus.

B. Increases because the number of protons increases.

C. Decreases because the number of neutrons increases.

D. Increases because the size of the atom increase.

What is A, decrease because the electron is farther

from the nucleus.

Page 18: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Matter & Stoichiometry - $100

How much mass does 1 mol of

carbon-12 atoms have?

A.12g C. 24g

B.23 g D. 100g

What is A, 12g.

Page 19: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Matter & Stoichiometry - $200

Balance the following equation. What is the missing coefficient?

4Fe + __O2 → 2Fe2O3

A. 1 C. 3

B. 2 D. 4What is C, 3.

Page 20: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Matter & Stoichiometry - $300

How many particles does 16g of sulfur have?

A. 3.01x1023 C. 1.20x1024

B. 6.02x1023 D. 6.02x1024

What is A.

Page 21: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Matter & Stoichiometry - $400

What is the concentration of 80g of NaOH in 500mL of solution?

A. 2M solution C. 8M solution

B. 4M solution D. 40M solution

What is B, 4M solution.

Page 22: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Matter & Stoichiometry - $500

2H2 + O2 → 2 H2O

If 4g of hydrogen reacts with an unlimited amount of oxygen, how many grams of water will be produced?

A. 18 C. 36

B. 32 D. 40What is C, 36.

Page 23: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Gases - $100

If the size of a container of gas molecules is reduced by half, the pressure will

A. decrease

B. increase

C. remain the same

D. remain the same but cause the temperature to increase

What is B, increase.

Page 24: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Gases - $200The pressure on the inside walls of a sealed jar is caused by the

A. Attraction of the gas molecules inside it on the wall of the jar.

B. Collision of the gas molecules inside it against the wall of the jar.

C. Temperature of the gas molecules inside it on the wall of the jar.

D. Volume of the gas molecules inside it against the wall of the jar.

What is B.

Page 25: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Gases - $300

A gas diffuses because the molecules of a gas

A. Have little motion

B. Have random motion

C. Vibrate slowly

D. Vibrate quickly

What is B.

Page 26: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Gases - $400

Standard temperature and pressure (STP) occurs at

A. 0oC C. 32oF

B. 0K D. 100oF

What is A, 0oC (273K).

Page 27: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Gases - $500

A sample of carbon dioxide gas occupies a volume of 20 L at standard temperature and pressure (STP). What will be the volume of a sample of argon gas that has the same number of moles and pressure but twice the absolute temperature?

A.10 L B. 20 L C. 80 L D. 40 L

What is D.

Page 28: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Equilibrium & Rxn Rate - $100

Which can increase reaction rates?

A. Acid C. Catalyst

B. Base D. Salt

What is C, catalyst.

Page 29: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

According to Le Chatelier’s principle, what will happed if the reactants are increased in a reaction at equilibrium?

A. There will be a net reaction to the left and no equilibrium.

B. There will be a net reaction to the left until a new equilibrium occurs.

C. There will be a net reaction to the right and no equilibrium.

D. There will be a net reaction to the right until a new equilibrium occurs.

What is D.

Equilibrium & Rxn Rate - $200

Page 30: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

How can someone tell when equilibrium in a reaction has occurred?

A. The forward reaction rate increases and the reverse reaction rate decreases.

B. The forward reaction rate decreases and the reverse reaction rate increases.

C. The forward and reverse reaction rates fluctuate back and forth.

D. The forward and reverse reaction rates are the same.

What is D.

Equilibrium & Rxn Rate - $300

Page 31: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

Which will increase reaction rates?

A. High concentration of productsB. Low temperatureC. Large surface area of reactantsD. Low mass of products

What is C, large surface area.

Equilibrium & Rxn Rate - $400

Page 32: Chemistry CST Jeopardy $100 $200 $300 300 $300 $300 $300 $400 400 $400 400 $500 Solutions & Acids/BasesAtomicStructure Matter & StoichiometryGasesEquilibrium.

The rate of a reaction can be described using

A.The increase in the concentration of the reactants over time.

B.The increase in the concentration of the products with time.

C. Evidence of product formation.

D. The change of enthalpy of the reaction.What is B.

Equilibrium & Rxn Rate - $500


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