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Alpha, Beta, Gamma
Acid/Bases/Alpha,Beta
Gamma
STP/ Calculations
CalculationsCalculations
2
What particle is emitted in alpha radiation?
a. Electronb. protonc. Helium nucleusd. hydrogen nucleus
c. Helium nucleus
A Beta particle is…
a. Protonb. Electronc. Helium nucleusd. Hydrogen nucleus
b. electron
What is the change in atomic mass when an
atom emits a beta particle?
a. Decrease by 2b. Decrease by 1c. Remains the samed. Increase by 1
b. Decrease by 1
What is the change in atomic mass when an
atom emits gamma radiation?
a. Decrease by 2b. Decrease by 1c. Remains the same d. Increase by 1
c. remains the Same.
What is an acid according to Arrhenius?
a. A substance that ionizes to yield protons in aqueous solutions
b. a substance that is a hydrogen ion donor
c. a substance that accepts electron pairs d. A substance that is a Hydrogen ion
acceptor
b. A substance that is a hydrogen ion donor.
Which of these is an Arrhenius base?
a. LiOHb. NH3c. H2PO4d. CH3COOH
A. LiOH
What is transferred between a conjugate
acid-base pair?
a. Electronb. Protonc. Hydrogen Iond. Hydronium Ion
B. Proton
In the reaction of aluminum bromide with ionized sodium
bromide, which compound is a Lewis acid?
a. Aluminum bromideb. bromide ionc. Sodium iond. none
a. Aluminum bromide
Which is a sulfuric acid?
a. Monoproticb. Diproticc. Triproticd. none
b. diprotic
What instrument is normally used to measure atmospheric
pressure?
a. Thermometerb. Barometerc. Vacuumd. Manometer
B. Barometer
What is one standard atmosphere of pressure in
kilopascals?a. 0 Kpab. 101.3 Kpac. 760 Kpad. 1 Kpa
B. 101.3 Kpa
With what temperature scale is temperature directly
proportional two average kinetic energy?
. a. Celsiusb. Fahrenheitc. Kelvin d. Centigrade
c. Kelvin
What happens to the range of energies of the particles in
matter when the temperature is increased?
a. The range of energies becomes narrowerb. The range of energies becomes broaderc. The range of energies is not changesd. The range of energies cannot be determined
b. The range of energies becomes broader
How many liters of Hydrogen gas are needed to react with CS2 to produce 2.50L of CH4
at STP?
a. 2.50Lb. 50.0Lc. 7.50Ld. 10.0L
d. 10.0L
How many liters of NH3 are needed to react completely
with 30L of NO at STP?
a. 5Lb. 20Lc. 7.5Ld. 120L
b. 20L
How many liters of chlorine gas can be
produced when . 98L of HCl react with excess O2
at STP?a. 0.98Lb. 0.49Lc. 3.9Ld. 2.0L
b. 0.49L
Methane and hydrogen sulfide form when it reacts with Carbon disulfide.
Identify the excess reagent and calculate how much after 36L H2
reacts with 12L of Cs2.a. 3LCS2b. 6LCS2c. 9LCS2d. 12LH2
a. 3LCS2
How many grams of Lead(II) acetate must be used to make 500mL of a solution that is to
contain 10.0mg/mL?
7.84 g of Lead(II)
What would be the molarity of a solution obtained when
50.0mL of 3.00M HCl solution is diluted with 70mL
of H2O?
2.1M
Calculate the molarity when 150mL of H2O is added to 14mL
of 18M H2SO4.
1 .68M
I f 3.25g of a molecular substance is dissolved in 125g of H2O, what is the molecular mass of
the solute it the solution freezes at
-0.93 degrees Celsius?
Molar Mass = 52 g/mol
Calculate the boiling point of a solution containing 5.70g of
sucrose, C12H22O11, dissolved in 50g of benzene, C6H6.
80.9l degrees C