Ans: ppt will occur 2070 Supp. Q. No. 24 200 mL of an aqueous solution of HCI
(pH 2) is mixed with 300 mL of an aqueous solution of
NaOH (pH = 12). What will be the pH of resulting mixture
solution?
[5]
Ans: 11.30​

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

Express the following number in scientific notation. 0.026890 =

What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers