When this equation is balanced with the smallest set of whole numbers, what is the coefficient for SO2?  ___FeS2(s) + ___O2(g)

What is the heat capacity (Cp) of a 7.5 g piece of tin if its temperature changes by 12.3°C when it is supplied with 20 J from a Bunsen burner?

Copper(II) sulfate is a common fungicide. What is the correct formula for copper(II) sulfate?

Calculate the quantity of heat released when one mole of oxygen is burned according to the reaction: CH4(g) + 2O2(g) –> CO2(g) + 2H2O(g) 

During a(n) ________ process, energy is transferred from the system to the surroundings.

The P3- ion has how many protons and electrons?

How much heat must be absorbed by 100.0 g of water to raise its temperature from 30.0 C to 100.0 C?

Which element is represented by  ?

How many hydrogen atoms are in a 1.0 g sample of acetic acid, CH3COOH?  The molar  mass of acetic acid is 60.06 g∙mol–1. 

What is the term used to describe the energy stored in chemical bonds?