Need help with these.

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

How many moles of bromine are needed to produce 3.23 moles of potassium bromide