305,858 students have used Clutch for Chem
97% got a better grade
2,784 minutes of Chemistry videos

387 Video Solutions

The density of titanium metal is 4.51 g/cm3 at 25 °C. What mass of titanium displaces 125.0 mL of water at 25 °C?

 

Watch Solution

A cube of osmium metal 1.500 cm on a side has a mass of 76.31 g at 25 °C. What is its density in g/cm3 at this temperature?

 

Watch Solution

Liquid nitrogen boils at 77 K. Convert this temperature to degrees Fahrenheit and to degrees Celsius.

Watch Solution

Suppose that a recipe calls for an oven temperature of 400 °F. Convert this temperature to degrees Celsius and to kelvins.

Watch Solution

Many scientific data are reported at 25 °C. What is this temperature in kelvins and in degrees Fahrenheit?

Watch Solution

The temperature on a warm summer day is 87 °F. What is the temperature in °C?

Watch Solution

Make the following conversions: (f) 0 K to °F.

Watch Solution

Make the following conversions:  (e) 2500 °F to K.
 

Watch Solution

Make the following conversions:  (d) 315 K to °F.

 

Watch Solution

Make the following conversions: (c) 233 °C to K.

Watch Solution

Make the following conversions: (b) 216.7 °C to °F.
 

Watch Solution

Make the following conversions: (a) 72 °F to °C.

Watch Solution

Use appropriate metric prefixes to write the following measurements without use of exponents: (g) 1.84 x 102 cm.
 

Watch Solution

Use appropriate metric prefixes to write the following measurements without use of exponents: (f) 1.34 x 10-3 m.
 

Watch Solution

Use appropriate metric prefixes to write the following measurements without use of exponents: (e) 15.7 x 103 g.
 

Watch Solution

Use appropriate metric prefixes to write the following measurements without use of exponents: ( d ) 16.7 x 106 s.
 

Watch Solution

Use appropriate metric prefixes to write the following measurements without use of exponents: ( c ) 1.85 x 10-12 m.

 

Watch Solution

Use appropriate metric prefixes to write the following measurements without use of exponents: ( b ) 4.7 x 10-6 g. 

Watch Solution

Use appropriate metric prefixes to write the following measurements without use of exponents: (a) 2.3 x 10-10 L.

 

Watch Solution

A match is lit and held under a cold piece of metal. The following observations are made: (a) The match burns. (b) The metal gets warmer. (c) Water condenses on the metal. (d) Soot (carbon) is deposited on the metal. Which of these occurrences are due to physical changes, and which are due to chemical changes?
 

Watch Solution

Label each of the following as either a physical process or a chemical process: (e) exploding of nitroglyerin.
 

Watch Solution

Label each of the following as either a physical process or a chemical process:  (d) digesting a candy bar.
 

Watch Solution

Label each of the following as either a physical process or a chemical process: (c) pulverizing an aspirin.

Watch Solution

Label each of the following as either a physical process or a chemical process: (b) boiling a cup of water.

Watch Solution

Label each of the following as either a physical process or a chemical process: (a) rusting of a metal can.

Watch Solution