Chemistry, 06.10.2019 11:00, Deliriousg636
You wish to prepare an antifreeze solution for your car’s radiator from distilled water and ethylene glycol (c2h6o2, mw = 62.07 g/mol) that freezes at -15.00℃. what mass, in kg, of ethylene glycol needs to be added to 3.79 liters of distilled water? for water, kf=1.86℃/m. list your answer with three significant digits.
Answers: 1
Chemistry, 22.06.2019 04:30, falishaduncanovmtz2
Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery
Answers: 3
Chemistry, 22.06.2019 19:50, jakaylathomas11
A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution
Answers: 3
Chemistry, 23.06.2019 10:20, kyliemorgan8623
El amoniaco y el fluor reaccionan para formar tetrafluoruro de dinitrogeno y fluoruro de hidrogeno. segun la reaccion: nh3 + f2 ⇒ n2f4 + hf si reaccionan 5 gramos de amoniaco y 20 gramos de fuor, ¿cuantos gramos de fluoruro de hidrogeno se producen?
Answers: 2
You wish to prepare an antifreeze solution for your car’s radiator from distilled water and ethylene...
English, 06.11.2019 20:31