Explanation:
we know that 0.250 L = 0.250 dm3
molarity = concentration in dm3/ volume
molarity = 0.175/0.250 = 0.7 mol/dm3
I would say A but then again im not too sure so hope that makes it easier to somehow
D.
Blue litmus paper turns red when placed in a base.
You're correct It's D :))))))))<span />
