How many grams are in 2.4 moles of sulfur?

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

What state of matter is ice a. liquid b. element c. solid d. gas

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