Jeopardy Types of Chemical Reactions Chemical Reactions Rate of Reaction Balancing Equations Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy All about Chemical Reaction

$100 Question from C1 Complete the following chemical reaction: zinc + copper chloride -> copper +_______.

$100 Answer from C1 What is a Zinc Chloride? Back to Jeopardy

$200 Question from C1 Silver nitrate + copper --> copper nitrate + silver This is the name of the type of reaction.

$200 Answer from C1 What is a single replacement reaction? Back to Jeopardy

$300 Question from C1 Consider the reaction represented by the chemical equation: AgNO 3 (aq) + NaCl(s) -> AgCl(s) + NaNO 3 (aq) This is name of the type of reaction.

$300 Answer from C1 What is a double replacement reaction? Back to Jeopardy

$400 Question from C1 The following is an example of which reaction? Light breaks down silver chloride to form silver and chlorine.

$400 Answer from C1 What is a decomposition reaction? Back to Jeopardy

$500 Question from C1 This is an example of which type of reaction? NH 3 (l) + H 2 0(l) -> NH 4 OH(aq)

$500 Answer from C1 Back to Jeopardy What is a synthesis reaction?

$100 Question from C2 In the word exothermic, what the root word “therm” means.

$100 Answer from C2 What is related to heat? Back to Jeopardy

$200 Question from C2 Consider the reaction represented by the chemical equation: AgNO 3 (aq) + NaCl(s) -> AgCl(s) + NaNO 3 (aq) These are the reactants.

$200 Answer from C2 What are the AgNO 3 and NaCl? Back to Jeopardy

$300 Question from C2 Enzymes are ____________..

$300 Answer from C2 What are catalysts? Back to Jeopardy

$400 Question from C2 This is why increasing the temperature of the reactants increase the reaction rate.

$400 Answer from C2 What is increasing the temperature causes the particles to move faster. When the particles move faster they collide more. When particles collide, they break bonds and form new bonds creating new substances with new properties. The higher the temperature the faster these reactions occur.? Back to Jeopardy

$500 Question from C2 Chopping vegetables before cooking increases their reaction rate. The factor that helps with the increase in the reaction rate is __________________________________.

$500 Answer from C2 What is surface area? Back to Jeopardy

$100 Question from C3 This is an example of a chemical change?

$100 Answer from C3 What are fireworks exploding in a colorful display Back to Jeopardy

$200 Question from C3 This is produced by a chemical reaction.

$200 Answer from C3 What are products? Back to Jeopardy

$300 Question from C3 This is the product in the chemical reaction: iron + sulfur -> iron sulfide

$300 Answer from C3 What is Iron Sulfide? Back to Jeopardy

$400 Question from C3 A precipitate is a ____________________.

$400 Answer from C3 What is a solid formed from a chemical reaction? Back to Jeopardy

$500 Question from C3 Most scientists recognize five signs of a chemical reaction. List at least three of them.

$500 Answer from C3 Back to Jeopardy What are color change, giving off heat, giving off light, formation of a precipitate, and formation of a gas?

$100 Question from C4 A chemical reaction may be sped up by ________.

$100 Answer from C4 What are using more concentrated reactants, heating the reactants, and using more finely ground reactants? Back to Jeopardy

$200 Question from C4 An explosion is an example of a chemical reaction that has a reaction rate that is ________________.

$200 Answer from C4 What is fast? Back to Jeopardy

$300 Question from C4 If you freeze tomatoes in the summer, you can use them in the winter. The factor that slows down the rate of reaction here is ______________________..

$300 Answer from C4 What is temperature? Back to Jeopardy

$400 Question from C4 This is what a catalyst does.

$400 Answer from C4 What is speeds up a chemical reaction without actually combining with reactants? Back to Jeopardy

$500 Question from C4 A ‘strong’ solution is said to be ________.

$500 Answer from C4 What is concentrated? Back to Jeopardy

$100 Question from C5 Which of the following is a physical change?

$100 Answer from C5 What is breaking a glass? Back to Jeopardy

$200 Question from C5 In the following decomposition reaction, this is the second product formed? 2LiCl  2Li + _____

$200 Answer from C5 What is Cl 2 ? Back to Jeopardy

$300 Question from C5 The type of reaction and balanced form of Na + O 2  Na 2 O.

$300 Answer from C5 What is synthesis reaction and 4Na + O 2  2Na 2 O? Back to Jeopardy

$400 Question from C5 The type of reaction and balanced form of The equation: H 2 O 2  H 2 O + O 2

$400 Answer from C5 What are decomposition reaction and 2H 2 O 2  2H 2 O + O 2 ? Back to Jeopardy

$500 Question from C5 The type of reaction and balanced form Of C 2 H 2 + O 2  CO 2 + H 2 O.

$500 Answer from C5 What is combustion reaction and 2C 2 H 2 + 5O 2  4CO 2 + 2H 2 O? Back to Jeopardy

Final Jeopardy If a large amount of lye is added into the drain, then it clears the drain more quickly. The factor that affects the reaction rate here is _________________________________.

Final Jeopardy Answer What is high concentration?