Stoichiometry

US Customary Conversion

100

What is 6 inches in feet? 

0.5 feet

200

How many feet is there in one mile? 

5280 feet

300

How many ounces is there in 3 pounds? 

48 ounces

400

Which one of these is greatest?
42 cups or 3 gallons or 28 pints

28 pints = 3.5 gallons = 56 cups

500

Henry bought 1 gallon of milk, 5 quarts of water, and 2 quarts of orange juice. How much liquid did he buy? (answer can be in gallon or quarts)

2.75 gallons or 11 quarts

Metric Conversion

100

What is the metric base unit for volume?

liter

200

How many grams is there in one kilogram?

1000 grams

300

Convert 2.4 milligram to decigrams.

0.024 decigrams

400

What is the acronym for converting metric units?
King Henry.....

KHDUDCM
King Henry Died Unexpectedly Drinking Chocolate Milk

500

Put in order of least to greatest. 

0.005 km, 10 m, 70 dm, 999 mm

999 mm, 0.005 km, 70 dm, 10 m

Balancing Equation

100

_C + _O₂ ---> _CO₂

1C + 1O₂ ---> 1CO₂

200

_H₂O₂ ---> _H₂O + _O₂

2H₂O₂ ---> 2H₂O + 1O₂

300

_Al + _O₂ ---> _Al₂O₃

4Al + 3O₂ ---> 2Al₂O₃

400

_CaS + _H₂O ---> _Ca(HS)₂ +_Ca(OH)₂

2CaS + 2H₂O ---> 1Ca(HS)₂ +1Ca(OH)₂

500

_Si₂H₃ + _O₂ ---> _SiO₂ + _H₂O₃

4Si₂H₃ + 17O₂ ---> 8SiO₂ + 6H₂O₃

Mole/Mass/Particle Conversion

100

1 mole is equal to what number? 

6.02 x 10²³

200

What is the molar mass for CO₃? (Please include unit)

60 g/mol

300

1Au₂S₃ + 3H₂ ---> 2 Au + 3 H₂S

How many Au can be produced from 15 moles of H₂?(include unit and compound)

10 moles of Au

400

How many grams of NO is there for 3 moles of NO?

(Include unit and compound) 

90 g NO

500

3 KOH + 1H₃PO₄ ---> 1 K₃PO₄ + 3H₂O

7 moles of KOH reacts with 3 moles of H₃PO_4. 

How many K₃PO₄ can be produced? (Include unit and compound)

2.33 moles of K₃PO₄

Math

100

What is 9.0 / 1.5? 

4

200

Write out the scientific notation, 3.51 x 10⁵

351,000

300

10¹⁵ + 10⁴ = 

10¹⁹

400

(3.0 x 10⁶) / (1.5 x 10^-6)

2 x 10¹²

500

(2.408 x 10²⁴) / (6.02 x 10²³)

4