2KCl(s) + 3029) ► 2KCIO3(s) ΔΗ, = -435.9 kJ/mol
f, KCI
ΔΗ
=-391.4 kJ/mol
,
Which of these are true for the reaction above? Check all that apply.
AHxn is 89.0kJ.
OAHrxn is -827.3kJ.
The reaction is endothermic, +AH.
O The reaction is exothermic, -AH.
Heat is a reactant.

The compound methyl butanoate smells like apples. its percent composition is 58.8% c, 9.9% h, and 31.4% o. what’s the empirical formula ?

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

Correct relationship between molecular formula and empirical formula