I need to know every question and they need to be worked out step-by-step. Thank you so much

In this synthesis reaction what products will form

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.