In a titration of sulfuric acid against sodium hydroxide, 15.00 mL of 0.20 M NaOH is required to neutralize 30.00 mL of H2SO4. Calculate the molarity of the sulfuric acid. show set up and answer.

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

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.