A) What is the molar concentration of each ion present in a 0.025M aqueous solution of calcium
nitrate?

B) How many Ca2+ ions are present in
0.02 L of that solution?

In a copper wire, a temperature increase is the result of which of the following

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

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³