What is the [H3O+] in 0.550 molar C6H5COOH? Given: pKa = 4.19

A.
5.96 × 10-3 molar
B.
9.38 × 10-3 molar
C.
0.76 × 10-3 molar
D.
5.96 × 103 molar

How many miles of water are produced if 5.43 mol pbo2 are consumed

How far is the region from the equator or control climate

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8