Answers: 2
Chemistry, 23.06.2019 02:30, puppylover72
Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 Ă 10â4 .
Answers: 2
Chemistry, 23.06.2019 04:31, diamondscott9297
Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patientâs temperature. d.) a construction worker reports in to his office using a cell phone.
Answers: 1
Chemistry, 23.06.2019 13:00, yay47
Me puede ayudar con estas preguntas 1. diga que estudia la quĂmica orgĂĄnica explica el nacimiento bioquĂmicas 2. cual es la importancia de la quĂmica orgĂĄnica. 3. determine las principales caracterĂsticas del hidrĂłgeno, oxigeno, nitrĂłgeno y azufre como elementos que constituyen los compuestos orgĂĄnicas. 4. elabore una tabla comparativa entre compuestas orgĂĄnicas e incaicos.
Answers: 1
Chemistry, 23.06.2019 15:00, RegencySlayer5304
Charlene puts together two isosceles triangles so that they share a base, creating a kite. the legs of the triangles are 10 inches and 17 inches, respectively. if the length of the base for both triangles is 16 inches long, what is the length of the kiteâs other diagonal? 6 inches inches inches 21 inchesanswer is d on e2020edit: it's geometry not chemistry, sorry.
Answers: 3
A certain satellite orbiting Earth has a speed of about 17,000 miles/hour. What is its approximate s...
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