Ch.1 - Intro to General ChemistrySee all chapters

Sections | |||
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Mixtures | 12 mins | 0 completed | Learn Summary |

Scientific Notation | 6 mins | 0 completed | Learn |

Accuracy & Precision | 5 mins | 0 completed | Learn |

Standard Deviation, Mean, Median & Mode | 7 mins | 0 completed | Learn |

Metric Prefixes | 17 mins | 0 completed | Learn Summary |

Significant Figures | 18 mins | 0 completed | Learn Summary |

Energy, Heat and Temperature | 7 mins | 0 completed | Learn Summary |

Physical & Chemical Changes | 7 mins | 0 completed | Learn Summary |

Dimensional Analysis | 28 mins | 0 completed | Learn |

Density | 14 mins | 0 completed | Learn Summary |

End of Chapter Problems | 60 mins | 0 completed | Learn |

Additional Sections |
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The Scientific Method |

Filtration |

SI Units |

Physical & Chemical Properties |

Types of Energy |

How many 1-cm cubes would it take to construct a cube that is 4 cm on edge?

Substance A has a density of 1.7 g/cm3. Substance ...

Determine the volume of an object that has a mass ...

A 200-mL Erlenmeyer flask weighs 218.5 grams when ...

The density of magnesium is 1.7 g/cm3, while that ...

What volume of alcohol (d = 0.800 g/mL) is needed ...

The density of vanadium metal is 6.00 g/cm 3. What...

A container that can hold 6780 g Hg can only hold ...

A new penny has a mass of 2.49 g and a volume of 0...

Human fat has a density of 0.918 g/cm 3. How much ...

The density of titanium is 4.51 g/cm3. What is the...

The density of iron is 7.86 g/cm3. What is its den...

The single proton that forms the nucleus of the hy...

A cube of osmium metal 1.500 cm on a side has a ma...

The density of titanium metal is 4.51 g/cm3 at 25 ...

The density of benzene at 15 °C is 0.8787 g/ mL. C...

The density of osmium (the densest metal) is 22.57...

Lead metal can be extracted from a mineral called ...

After the label fell off a bottle containing a cle...

An experiment requires 15.0 g of cyclohexane, whos...

A spherical ball of lead has a diameter of 5.0 cm....

A cylindrical rod formed from silicon is 16.8 cm l...

Silicon for computer chips is grown in large cylin...

For each box, examine the blocks attached to the b...

The density of dichloromethane, an organic solvent...

For each of the following, decide which block is m...

For each of the following, decide which block is m...

For each of the following, decide which block is m...

For each of the following, decide which block is m...

A student is trying to find out what metal the yar...

A sample of unknown metal is placed in a graduated...

You are given a marble made up of one of the metal...

The density of iron is 7.87g/ml . What is the mass...

Determine the density of an object that has a mass...

By using estimation techniques, determine which of...

Neutron stars are composed of solid nuclear matter...

A copper refinery produces a copper ingot weighing...

Carbon-12 contains 6 protons and 6 neutrons. The r...

A copper refinery produces a copper ingot weighing...

Ethyl chloride is sold as a liquid (see photo) und...

The density of osmium is reported by one source to...

A certain cylinder has a diameter of 5.0 in and a ...

An aluminum sphere contains 8.55 x 10 22 aluminum ...

(a) Three spheres of equal size are composed of al...

(b) Three cubes of equal mass are composed of gold...

The estimated mass of the planet Jupiter is 1.90 ×...

A cylindrical tube has a length that is 15.2 cm an...

An aluminum sphere contains 8.66 x 1022 aluminum a...

What is the mass (in grams) of 4 L of gasoline if ...

A flask has a mass of 78.23 g when empty and 593.6...

If a box measuring 16.80 cm x 14.12 cm x 29.44 cm ...

The density of a particular stainless steel alloy ...

The proton has a radius of 1.0 x 10 -13 cm and a m...

A sample of 37.5 g of an unknown metal is placed i...

The density of magnesium is 1.7 g/cm3, while that ...

A rectangular wooden block, 22 cm x 13.2 cm x 4.4 ...

How many 1 -cm squares would it take to construct ...

How many 1-cm cubes would it take to construct a c...

A bottle can hold 250 g of water but only 89.75 g ...

A titanium bicycle frame displaces 0.314 L of wate...

A supposedly gold nugget is tested to determine it...

Ethylene glycol (antifreeze) has a density of 1.11...

An osmium sphere contains 1.289 x 10 23 osmium ato...

A material will float on the surface of a liquid i...

For a material to float on the surface of water, t...

A thief uses a can of sand to replace a solid gold...

A star is estimated to have a mass of 2 x 1036 kg....

A rectangular block has dimensions 2.9 cm x 3.5 cm...

A sample containing 33.42 g of metal pellets is po...

The density of pure silver is 10.5 g/cm3 at 20°C. ...

A steel cylinder has a length of 2.16 in, a radius...Water (d = 1.0 g/mL) and methylene chloride (d = 1...Be sure to answer all parts.A graduated cylinder i...What is the mass of 1.00 cm3 of mercury? The densi...Be sure to answer all parts.An empty Erlenmeyer fl...How many cubic centimeters (cm3) of olive oil have...Determine the mass of an object that has a volume ...An empty beaker weighs 26.27gWhen completely filed...What is the density of glass in g/cm3 if a sample ...Aluminum has a density of 2.709 g/mL. What is the ...A sample of metal has a mass of 22.01 g, and a vol...Aluminum, gold, and iron have densities of 2.7 g/c...A piece of silver metal has a mass of 2.920 g. If ...Acetone is a common solvent and has a density of 0...An ore sample has a mass of 43.02 g. When the samp...A small hot-air balloon is filled with 1.03 x 106 ...A granite sample has a density of 2.67 g/cm3. What...Acetone (fingernail-polish remover) has a density ...A student measures 49.9 mL of concentrated nitric ...Enter your answer in the provided box.A metal ball...A flask with a volume of 250.0 mL contains air wit...Bromine, a brick red liquid, has a specific gravit...Ethanol is a common laboratory solvent and has a d...Density is a physical property that rotates the ma...Acetone is a common solvent and has a density of 0...What is the mass of 527 mL of a liquid that has a ...You may want to reference ( pages 14-15) Section E...A small cube of metal measures 15.8 mm on a side a...E85 fuel is a mixture of 85% ethanol and 15% gasol...What volume of gold would be equal in mass to a pi...Acetone is a common solvent and has a density of 0...You need to determine the diameter of a piece of c...A 1.00-μm thick layer of gold is plated on a medal...The mineral galena is composed of lead(II) sulfide...A piece of silver (Ag) metal weighing 194.3 g is p...A 0.500 mL sample of a liquid is found to weigh 7....An empty beaker weighs 28.87 g. a) When completely...Complete the following conversions. 377 km/s = ___...A student made a 5.30% (w/v) solution by dissolvin...A 250-mL glass bottle was filled with 242 mL of wa...An empty beaker weighs 42.15 g.a) When completely ...Rank the solvents according to their densities.

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