2+ Choose the electron configuration for Zr
O []
[Kr]4d2
O [Kr]582
2.1
[Kr]5s4d
[Ar]5s1401
[Kr]552405

What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature

Describe the hybridization of each carbon and nitrogen atom in each of the following structures