Which of the following is a property of sodium hydroxide? feels slippery. releases h3o+ in an aqueous solution. turns litmus paper red. reacts with mg to produce h2 gas. tastes sour.

I think the correct answer would be that it would feel slippery. Sodium hydroxide is a base which when in solution hydroxide ions are released and turns litmus paper to blue. One distinct characteristic of a base is that it is slippery.

13) a 14) a15) b16) i don't know sorry17) a (maybe)

Sorry i dont understand the question can you rephase it?