Chemistry, 25.07.2019 23:30, Cheyenne8694
Use beer\'s law to find the concentration of a solution of tpcp in methanol solution if a 1 cm cuvette of the solution has an absorption of 1.23 at 343 nm. the molar extinction coefficient for tpcp at 343 nm is 6460 m–1cm–1.
Answers: 1
Chemistry, 22.06.2019 11:00, snowprincess99447
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
Chemistry, 23.06.2019 00:00, scottykinkade7860
Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?
Answers: 1
Chemistry, 23.06.2019 00:00, maronetham6253
What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
Answers: 2
Use beer\'s law to find the concentration of a solution of tpcp in methanol solution if a 1 cm cuvet...
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