In a flexible container, 15.9 L of a gas is under 589 kPa of pressure at a temperature of 56.5oC. If the pressure and temperature change to STP, what is the new volume?

What are the similarities of physical and chemical change ?

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)

Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+