2 Select the correct answer.
What is the pH of a 0.0075 molar solution of ammonia (NH3)?
Given: pKb = 4.75
Ο Α.
9.89
B.
3.44
O C.
10.56
OD.
12.25

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

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as