Chemistry, 17.03.2020 04:38, kayla942783
A 25.0 mL sample of 0.50 M HNO2 is titrated with 0.25 M KOH. What is the ratio of conjugate base to weak acid, at the point where 10.0 mL of KOH has been added during the titration? Ka for nitrous acid is 5.6 x 10-4. a. 5.0 b. 0.20 c. 0.25 d. 2.0
Answers: 2
Chemistry, 22.06.2019 07:40, caleb19moody
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
Answers: 2
Chemistry, 22.06.2019 18:40, bananaslada
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
A 25.0 mL sample of 0.50 M HNO2 is titrated with 0.25 M KOH. What is the ratio of conjugate base to...
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