write the dominant form of the compound in water for each of the compounds: H2SO4, Ba3(PO2)2, NaBr, HCH3CO2, CH3NH2, CH3CH3

43.27 mL of 0.5033 M NaOH are required to neutralize 29.16 mL of a H2SO4 solution.What is the molarity of the H2SO4 solution? H2SO4  +  2 NaOH  ®  Na2SO4  +  2 H2O

Which of the following compounds would be essentially insoluble in water?    Group of answer choices   K2CO3 NaOH CaCl2 NH4NO3 Ca3(PO4)2

Write a procedure for making a supersaturated solution of KNO3?

Complete the table

Calculate the concentration in parts-per-million by mass (ppm) of lead in a solution that contains: 80.38 mg Pb per 4.18 kg of solution. Pay attention to significant figures!

ng is the reaction that produces soap, What is this reaction known as? H2C-O-C. H2C-OH Nå o-č, HC-o-C. NAOH Nå o-č. HC-OH H2C-o-č. Nå o-č, H2C-OH

5.  You have 97.0 mL of a 0.500 M stock solution of HCl that must be diluted to 0.200 M.  How much water (in mL) should be added?   6.  Express the concentration of a 0.120 M solution of NaF in mass percentage (w/w) and in parts per million (PPM).  Assume the density of the solution is 1.00 g/mL.   7.  Assuming 100% dissociation, calculate the freezing point and boiling point (in °C) of a solution with 98.4 g of AgNO3 in 1.00 kg of water.   8.  Calculate the osmolarity of these solutions.  Assume density of the solution is 1.00 g/mL.               (a)  3.80 M MgCl2 solution                                         Osmolarity =               (b)  4.40% w/w glucose (C6H12O6) solution               Osmolarity =