Sour Power
The range of pH for an acid.
What is 0-6?
Milk souring.
What is a chemical change?
Water in its liquid phase can be tested for pH, what is the pH of water?
What is 7 or neutral?
Lemonade in a glass.
What is a homogenous mixture? (What is a ho?)
The substances that come together in a chemical reaction?
What is a reactant?
The range of pH for a base.
What is 8-14?
A nail rusting. (X2 money if you can explain what type of chemical property of matter this is)
What is a chemical change?
In order for a liquid to become a gas it needs.
What is heat/energy added? (or evaporation).
What is a heterogeneous mixture? (What is a he?)
The substance or substances that are created as the result of a chemical reaction.
What is a product?
The classification for most household cleaning products (i.e., soap, laundry detergent, bleach).
What is a base?
Production of gas and bubbles.
What are signs of chemical change?
In order for a liquid to become a solid it needs.
What is heat/energy removed? (or freeze it)
Chlorine gas (Cl2)
What is an element? (Or what is a molecule? if you're being fancy)
What is the Law of Conservation of Mass?
When an acid and base reacts it produces this.
What is a salt or neutral solution?
Light and heat being being produced.
What is a sign of chemical change?
A visual picture of a solid.
What is tightly packed molecules in a formed shape?
Table salt (NaCl).
What is a compound?
20 g of Reactant A reacts with 15 g of Reactant B. This reaction produces 10 g of Product C. Product D is also produced. How many grams of Product D is produced?
A + B → C + D
What is 25 grams?
What is a strong base?
Define Flammability. (Chemical or physical property, what does it do?)
What is a chemical property of matter? Flammability = how easily a material catches fire.
The process in which there is change in the arrangement of molecules but their internal composition remains the same.
What is physical change?
Sugar dissolved in tea.
What is a homogenous mixture?
10 g of Reactant A reacts Reactant B. This reaction produces 10 g of Product C and 5 g of Product D. How many grams of reactant B is produced?
A + B → C + D
What is 5 grams?