Chemistry, 24.07.2019 22:20 canyonrico05
5.00 ml is withdrawn from a 1.00l solution of nacl and diluted to 100.00 ml. if the concentration of the nacl in the 100.00 ml solution is 0.076, what is the concentration of nacl in the original 1.00 l solution? answers
Answers: 2
Chemistry, 21.06.2019 22:00
To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold
Answers: 1
Chemistry, 22.06.2019 12:00
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
Chemistry, 22.06.2019 12:20
Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?
Answers: 3
5.00 ml is withdrawn from a 1.00l solution of nacl and diluted to 100.00 ml. if the concentration of...
History, 29.07.2019 23:00
Mathematics, 29.07.2019 23:00
Mathematics, 29.07.2019 23:00
History, 29.07.2019 23:00
Mathematics, 29.07.2019 23:00
Biology, 29.07.2019 23:00
Biology, 29.07.2019 23:00
English, 29.07.2019 23:00