Types of Reactions
Mole Concept
Environmental Chemistry
Balancing Reactions
100

(TYPES of REACTIONS) The reaction 2HgO --> 2Hg + O2 

What is a decomposition reaction?

100

Avogadros number.

What is 6.022 x 1023?

100

What is the SI unit for representative particles in a substance. 

Mole

100

The balanced reaction for H+ Cl2 --> HCl.

What is H2 + Cl--> 2HCl?

200

The reaction C + O--> CO2

What is a combination or synthesis reaction?

200

Number of atoms in one mole of the element carbon.

What is 6.022 x 1023?

200

The conversion where the value of the factor depends on the formula of a substance.

What is the conversion of mass from the formula

200

The balanced equation for H2 + O2 --> H2O. 

What is 2H2 + O--> 2H2O?

300

The reaction K + NaCl --> KCl + Na.

What is a single displacement or single replacement reaction?

300

The weight of Arsenic in grams.

What is 74.922 g?

300

The chemical formula for ozone and what it does for the environment. 

What is O3, the substance in the ozone layer that helps to filter out the damaging ultraviolet rays of the sun?

300
The balanced equation for HgO --> Hg + O2.
What is 2HgO --> 2Hg + O2.
400

The reaction KBr + AgNO3 --> KNO3 + AgBr.

What is a double displacement or double replacement reaction?

400

The reactant that is available in only a limited quantity in a reaction.

What is a limiting reactant?

400

What is an empirical formula

The most reduced or simplest form of a reaction. 

400

The balanced reaction Zn + HCl --> ZnCl+ H2.

What is Zn + 2HCl --> ZnCl2 + H2?

500

Methane plus oxygen yields carbon dioxide plus water plus energy.

What is a combustion reaction?

500

54 grams of water represents how many moles?

What is 3 moles of H2O?
500

22.4 or one mole of a gas molecule. 

What is the volume of gas at STP? 

500

The balanced equation KOH + H3PO4 --> K3PO4 + H2O.

What is 3KOH + H3PO4 --> K3PO4 + 3H2O?

M
e
n
u