A reaction in which a single substance is broken down into two or more simpler substances is a:

What is the freezing point of water in °C?

Determine the oxidation number of the underlined element in the following compound. Be sure to indicate if the oxidation number is positive or negative. NaNO2

Increasing the pressure of a fixed amount of gas at constant temperature has what effect on the volume of the gas? (Response should be one of the following: increases, decreases or no effect)

Which element is oxidized in the following reaction? 2 NaBr  +   Cl2   →  2 NaCl   +  Br2

The correct formula of an ionic compound containing Fe+3 and (ClO4)-1 is

A reaction in which a single substance is broken down into two or more simpler substances is a:

Which of the following choices best classifies the following reaction:  Na2(SO4)   +   Pb(NO3)2    Pb(SO4)  +  2 Na(NO3) a. combination b. single replacement c. decomposition d. double replacement  e. redox f.  nonredox

What is the freezing point of water in °C?

Which one of the following statements describing the general properties of liquids is false?