Structure and Bonding
This is a charged particle formed when a nonmetal gains one or more electrons
What is an anion?
Reducing the volume of a sample of gas to one third the original volume would have this effect on the pressure.
What is triple? (or What is increase?)
This is the chemical name of the compound NaCl
What is sodium chloride?
What is an endothermic reaction?
The pH range of substances that taste bitter
What greater than seven?
In the nucleus of an atom, this is the particle with greatest mass
What are a neutron ?
This is the amount you must add to a °C temperature in order to convert to kelvin.
What is 273?
This is the name of the compound SO
What is sulfur monoxide?
When reactants form product in a chemical reaction, this is the change in mass of the system.
What it is zero?
This type of substance decreases the concentration of H+ ions in a solution
What is a base?
This is a combination of two or more atoms joined by a covalent bond.
What a molecule?
At constant temperature, when the volume of an ideal gas is increased the pressure does this.
What is decrease?
This is the name of the compound N2O4
What is dinitrogen tetroxide?
This is the number of atoms in 22.99 grams of sodium
What is 6.01x1023 ?
When the base KOH is added to hydrochloric acid (HCl) water and this salt are formed
What is potassium chloride (or KCl)?
A substance composed of two or more types of atoms joined buy chemical bonds.
What is a compound?
This is the standard pressure when referring to STP
What is 1 atmosphere, (or 101.3kPa, or 760mmHg)?
This is the formula for iron(III) oxide
What is Fe2O3?
This is the number of moles of CH4 required to completely react 3 moles of O2
CH4+2O2 --> CO2+ 2H2O
What is 1.5?
This word refers to acids, bases, and even salts, since all three conduct electricity when dissolved in water.
What is an electrolyte?
A heterogenous mixture that does not settle out.
What is a colloid?
This is the volume of 32.00 grams of oxygen at standard temperature and pressure
What is 22.4 liters?
This is the formula for copper(I) carbonate
What is Cu2CO3?
2NO2(g) <--> N2O4(g)+heat
This is the direction the above equilibrium will shift if the system is heated
What is a to the left? accept toward the reactants, or reverse
The pH range of substances that turn blue litmus paper red
What is less than seven?