The pH of 1.2 % (w/v) aqueous solution of CH_(3) COOH at 25^(@) C is (pK_(a) = 4.7)

The pH of 1.2 % (w/v) aqueous solution of CH_(3) COOH at 25^(@) C is (

1.	The pH of 1.2 % (w/v) aqueous solution of CH_(3) COOH at 25^(@) C is (pK_(a) = 4.7)
Answer» `5.0` `9.26` `2.7` `2.9` ANSWER :C