Chemistry 2020 Review Game Question Preview (ID: 51687)


Distance Learning Game Attempt. TEACHERS: click here for quick copy question ID numbers.

The temperature when doing gas law problems must be reported in
a) celcius
b) fahrenheit
c) monkeys
d) Kelvin

What is the new temperature if a 10 L balloon at 300 K is reduced in volume to 5 L?
a) 1500 K
b) 15 K
c) 150 K
d) 300 K

The ideal gas equation is
a) PV=nRT
b) Ptotal = P1 + P2 + P3 ....
c) P1V1 =P2V2
d) P1/T1= P2/T2

What is the molarity of a 44 g substance that has a molar mass of 88 g/mol and was placed in 0.25 Liters?
a) 4 M
b) 2 M
c) 3 M
d) 1 M

Bases are used for what purpose?
a) making wine
b) cleaning materials
c) sour dough bread
d) chalk

The scale of pH is
a) series
b) linear
c) log
d) exponential

What is the molarity of a solution that had a starting concentration of 3M and 200 mL and was diluted with 500mL?
a) 1 M
b) 1.1 M
c) 1.2 M
d) 1.3 M

What is the molarity of a substance that has 3 moles in 2 liters?
a) 1.0 M
b) 1.5 M
c) 2 M
d) 2.5 M

Which of the following is a property of acids
a) soapy feel
b) weak electrolyte
c) dissociates incompletely
d) sour taste

The equivalence point in titration is
a) the point where H+ ion concentration = OH- ion concentration
b) the solution turns color
c) the place where ions are completely dissociated
d) the place where the pH is greatest

Which substance is an acid?
a) H+ concentration of 1 x 10-14
b) OH- concentration of 1 x 10-2
c) H+ concentration of 1x 10-3
d) OH- concentration of 1 x 10-7

How do you recognize the formula for a base?
a) It starts with H (hydrogen)
b) It ends in hydroxide (OH)
c) it starts with sodium (Na)
d) It ends with hydrogen (H)

If the pH is 1 the hydrogen ion concentration in moles per liter (M) must be
a) 1 M
b) 10 M
c) 0.01 M
d) 0.1 M

The pH of a 0.001M( 1x10-3) HCl solution is closest to
a) 13
b) 10
c) 7
d) 3

What is the difference between a strong acid and a weak acid?
a) Strong acids do not dissociate
b) Weak acids dissociate completely
c) Strong acids dissociate completely
d) Weak acids do not dissociate

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