Write equations to show how each of the following acts as an Arrhenius acid or base
A. HCIO4
B. Ca(OH)2

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.