What is the ph of a 0.25 m solution of c6h5nh2 given that its kb is 1.8 x 10-6?

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4

Which element is least likely to undergo a chemical reaction

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block