Using the equation 2H2 + O2 ==> 2H20, determine how many grams of water is produced when 43 moles of oxygen is consumed

In which phase(s) do the molecules take the shape of the container?

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

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