DA Part 1
How many seconds are in 5 years?
1 year = 365 days 1 day = 24 hours
1 hour = 60 minutes 1 minutes = 60 seconds
157,680,000 seconds
How many particles are in 13 moles of KCl?
1 mole = 6.02 x 1023 particles
7.83 x 1024 particles of KCl
What is the molar mass of H2O?
18 g/mol
Fill in the blank.
1 mole = _____________ particles
6.02 x 1023
How old is Mr. Aguirre in days?
1 year = 365 days
10,220 days
How many inches are in 2 miles?
12 inches = 1 ft 5280 ft = 1 mile
126,720 inches
How many moles are in 8.54 x 1022 particles of NaOH?
1 mole = 6.02 x 1023 particles
0.14 moles of NaOH
What is the molar mass of CO2?
44 g/mol
Fill in the blank.
____________ inches = 1 ft.
12
What is Mr. Aguirre favorite holiday?
Halloween
How many centimeters are in 3 yards?
1 yard = 3 ft 1 ft = 12 inches 1 inch = 2.54 cm
274.32 cm
How many grams are in 7 moles of KBr?
KBr molar mass = 119 g/mol
833 grams of KBr
What is the molar mass of sodium bicarbonate (NaHCO3)?
84.007 g/mol
Fill in the blank.
_____________ cm = 1 inch
2.54
What sport (s) did Mr. Aguirre play in high school?
Football, basketball, and baseball
How many particles are in 5 moles of NaCl?
1 mole = 6.02 x 1023 particles
3.01 x 1024 particles of NaCl
How many moles are in 24 grams of Ca(OH)2?
Molar mass = 74 g/mol
0.32 moles of Ca(OH)2
What is the molar mass of sulfuric acid (H2SO4)?
98.079 g/mol
Fill in the blank.
__________ ft = ________ mile
5280
1
What is Mr. Aguirre favorite Disney character?
Kronk
1 mole = 6.02 x 1023 particles
66.61 moles of NaBr
How many molecules of are in 7 grams of NaCl?
Molar mass = 58.44 g/mol
1 mole = 6.02 x 1023 molecules
7.21 x 1022 molecules of NaCl
What is the molar mass of Al2(SO4)3?
342.15 g/mol
Fill in the blank.
__________ m = ___________ cm
1
100
What is Mr. Aguirre's biggest fear?
Floating away in space