Which compound releases hydroxide ions in an aqueous solution?

1)ch3cooh
2)ch3oh
3)hcl
4)koh

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )

How many formula units in 2.63 mols of nacl?