Category 1
What do acids taste like?
Sour
What is acrophobia a fear of?
Heights
Which country has won the most FIFA world cup titles?
Brazil
Name of positively charged ion
Cation
Name of negatively charged ion
Anion
What do bases taste like?
Bitter
Do covalent bonds involve the transfer or sharing of electrons?
What is the chemical element with the symbol Fe?
Iron
Name the best-selling book series of the 21st century?
Harry Potter
What element is Na known as?
Sodium
What is the fastest animal on land?
Cheetah
What charges do cations and anions have?
cation = +
anion = -
What do bases feel like?
Slippery
Non-metals are found on which side of the periodic table?
Right
What are antacids used for?
To treat heartburn/reflux
pH of acid vs base?
Acid - pH below 7
Base - pH above 7
What are valence electrons?
Electrons in the outermost shell
To remove a stain faster, Jenny applies more stain remover. Identify which of the methods of increasing the rate of reaction Jenny is using.
Concentration
How many elements are in the periodic table?
118
Which letter represents the reactions and which letter represents the products?
a --> b
a = reactants
b = products
A pH of ____ is neutral
7
Name the 3 types of chemical bonds
Ionic, Metallic and Covalent
Balance:
CuCl2 + H2S --> CuS + HCl
CuCl2 + H2S --> CuS + 2HCl
Name 3 ways that the rate of reaction can be controlled
-Surface area
-Catalyst
-Concentration
-Temperature
-Agitation
State the meaning of the symbols (s), (l), (g) and (aq) in a chemical equation
s - solid
l - liquid
g - gaseous
aq - aqueous