The forensic technician at a crime scene has just prepared a luminol stock solution by adding 18.0 g of luminol into a total volume of 75.0 mL of H2O . What is the molarity of the stock solution of luminol

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

The rules of engagement (roe) working group is often used to (select all that apply.)

0.09 moles of sodium sulfate in 12 ml of solution