Write the chemical formula for washing soda and baking soda

What is the value of the standard enthalpy of formation of an element in its most stable form?

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer.

If 15.6 grams of iron (iii) oxide reacts with 12.8 grams of carbon monoxide to produce 9.58 g of pure iron, what are the theoretical yield and percent yield of this reaction? be sure to show the work that you did to solve this problem. unbalanced equation: fe2o3 + co yields fe + co2