Matter and Qualitative Analysis
Chemical Calculations
Organic Chemistry
Electrochemistry
Chemistry in the Environment
100

A Bohr-Rutherford diagram shows all of an element's what?

Electrons

100

A 24.0g sample contains 6.00g of sodium, what is sodium's percent composition?

25%

100

What is shared between a covalent bond?

Electrons

100

In electrochemistry, what do you call the gain of electrons?

Reduction

100

If something has a pH of 7 it is considered:

Neutral

200

The atomic number represents the number of (blank) an element has

Protons

200

If the atomic mass of hydrogen is 1.01 and the atomic mass of oxygen is 16.00, what is the molar mass of H2O?

18.02

200

What do you call something with 7 carbons and only single bonds?

Heptane

200

What is the oxidation number of pure elements?

Zero

200

If water has a high mineral content, what kind of water is it called?

Hard

300

What do you call non-metals likely to gain electrons?

Anions

300

What is the mass of product determined by stoichiometric calculations?

Theoretical yield
300

If something has the suffix -al (e.g. ethanal), what functional group does it belong to?

Aldehyde

300
In a galvanic cell, where does the oxidation occur?

Anode

300

A hydrogen containing substance that is capable of donating a proton to another substance is called?

Acid

400

The range of wavelength emitted when an atom is excited by heat or radiation is?

Emission Spectrum
400

What is Avogadro's number?

6.02 x 10^23

400

What type of bond is it if the electronegativity difference is greater than 1.7?

Ionic

400
What is a conducting substance through which electrons can enter or leave the cell?

Electrode

400

What is the analytical procedure used in chemistry to determine the concentration of an unknown acid or base?

Titration

500

What makes a reaction happen faster without being consumed in the reaction?

Catalyst

500

What type of reactant is not fully consumed in a reaction?

Excess

500

In order to create the strongest intermolecular force, nitrogen, oxygen and fluorine need to bind to what element?

Hydrogen

500

What is a natural electrochemical process where metals are oxidized by substances in the environment, returning the metal to a mineral-like state?

Corrosion

500

According to the Arrhenius Theory, bases are ionic hydroxide containing compounds that (blank) in water to increase the OH concentration in a solution.

Dissociate

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