How many moles of solid naf would have to be added to 1. 0 l of 0. 286 m hf solution to achieve a buffer of ph 3. 78? assume there is no volume change. Ka for hf = 7. 2 × 10 –4.

50 pts plz what is the physical state of matter of baking soda.

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)

Define dew point. i am writing this part to be able to ask the question