Question

put a drop of blood in three types of liquids a.pure water b.salt solution c.water containing 5m glucose and 0.9 % nacl what will happen to the blood drop and why

Answer 1

Blood is neutral. When it is dropped in pure water its pH value remains same as water is also neutral. In glucose also its pH will remain same as there is no hydronium ion concentration. In NaCl it's pH decreases with increase in hydronium ion.