What is
135 degrees?
Using the dilution formula, solve the following problem
M1V1 = M2V2
A 200 mL of stock solution of 3.0 M is used to make working solution. If the work solution needs to be 1.5 M, how many mL should be made?
What is
400 mL?
During WWI, Russia was obligated to defend Serbia. This is an example of a major cause of the WWI - the
__________ systems.
What are the alliance systems?
What were the names of Bruce Wayne's parents?
A. Thomas and Martha
B. James and Elizabeth
C. Wayne and Alice
D. George and Elaine
What is A. Thomas and Martha
True or false: An electrolyte is a solution that contains ions?
True
One major reason for how brutal World War I warfare was that it was the first major war fought after the ________ Revolution.
What is the Industrial Revolution?
Which of these Bat-villains was introduced first?
A. The penguin
B. Mr. Freeze
C. Cat Woman
D. The Riddler
What is C. Cat Woman?
What is
log3 (7x2) = log3 7 + 2 log3 x
Is NaCl an electrolyte in aqueous solution? Why or why not?
Yes, because it breaks up into ions in water (aqueous solution means dissolved in water)
What is the League of Nations?
Which of Batman's enemies is the leader of the League of Assassins?
A. Joker
B. Bane
C. Death stroke
D. Ra's al Ghul
What is D. Ra's al Ghul?
What is a solute and what is a solvent?
A solute is a substance that dissolves and a solvent is the substance that does the dissolving.
The Treaty of Versailles laid the blame for WWI on
Who is Germany?
Which of the following is one of Alfred's hobbies?
A. Bowling
B. Butterfly Watching
C. Collecting Stamps
D. Breeding Roses
What is D. Breeding Roses?
What is 38?
sum of the exterior angles is 360
9x + 18 = 360
9x = 342
x = 38
The number of students exposed to covid at school can be modeled by the equation
S = 10e0.15t, where S represents the number of students exposed after t days. How many students were exposed after 8 days?
What is
approximately 33 students were exposed after 8 days?
A solution of KCl contains 7.05 mols of solute in 0.750 liters. What is the molarity of the solution?
What is 9.41 M?
The Bolshevik Revolution established a ________ regime in Russia and led to the formation of the Soviet Union.
What is a Communist regime?
What Batman villain formerly worked as a zoologist?
A. The penguin
B. Poison Ivy
C. Man Bat
D. Killer Croc
What is C. Manbat