WorksheetsAccelerated CFA Chemistry Review
Total questions: 30
Worksheet time: 8hrs 30mins
In this chemical equation, the elements in red are the_______.
Products
Reactants
Subscripts
Coefficients
Which formula has 6 atoms of Carbon, 12 atoms of Hydrogen, and 6 atoms of Oxygen.
How many total atoms are in the product?
10
5
7
12
Hydrogen + Oxygen --> water
Identify the reactant(s).
Hydrogen + Oxygen --> water
Identify the product(s).
Which substances will have the most density?
The substances at the bottom
The substances at the top
The substances in the middle
They all have the same density
Which substances will have the least density?
The substances at the bottom
The substances at the top
The substances in the middle
They all have the same density
Which of the following has the least density?
The Bolt
Ping Pong Ball
Cherry Tomato
Popcorn Kernel
Which of the following has the most density?
The Bolt
Ping Pong Ball
Cherry Tomato
Popcorn Kernel
Which of the following has the most density?
Honey
Corn Syrup
100% Maple Syrup
Milk
Which of the following has the least density?
Honey
Corn Syrup
100% Maple Syrup
Milk
Which of the following has the least density?
Dish Soap
Corn Syrup
100% Maple Syrup
Milk
three hydrogen (H)
one sulfur (S)
four oxygen (O)
In an endothermic reaction, heat is ...
taken in
given out
A student mixed two chemicals to allow them to react. The temperature before the reaction was 25 ° C. The temperature after the reaction was 18° C. Which of the following is true?
It is an exothermic reaction
It is an endothermic reaction
Which is the most dense?
gasoline 0.7 g/ cm3
lead 11.3 g/ cm3
mercury 13.6 g/ cm3
paraffin(wax) 0.87 g/ cm3
Which of the models best represents CaCO3?
Which chemical formula represents the above molecule?
2CH4O1
CCHO
C2H6O
OH5Ch2
