isabelcrosabal

since: 2018-03-16 14:55:31

Age: 36

About myself:

Profiles:

Asked questions: 4

Gave the right answers: 17

Points: 196

Best answer: 0

Questions

Chemistry, 28.09.2019 01:20

Two litres of an ideal gas at a pressure of 10 atm expands isothermally into a vacuum until its total volume is 10 litres. how much heat is absorbed a...

Chemistry, 28.09.2019 01:20

Consider the same expansion, to a final volume of 10 litres conducted reversibly....

Chemistry, 28.09.2019 01:20

Pick the correct pair of species that can form hydrogen bond with water. (a) ch, hcooh (b) f, hcooh (c) f .ch, och, (d) both (b) and (c)...

Chemistry, 28.09.2019 01:20

Show how you would synthesize ethers via williamson ether synthesis b) show how you would synthesize epoxides from: i) williamson ether synthesis ii)...

Chemistry, 28.09.2019 01:20

A25l tank of nitrogen has a pressure of 6.7 kpa. calculate the volume of nitrogen if the pressure is decreased to 3.4 kpa while maintaining constant t...

Chemistry, 28.09.2019 01:20

Write the nernst equation for the following half-reaction and find e when ph = 3,00 and paul=1.00 mbar. as(s) + 3h* +3e a sh, (g); e = -0.238 v (a) -...

Chemistry, 28.09.2019 01:20

Calculate the molecular weight of a substance. in which the solution of this substance in the water has a concentration of 7 percent by weight, has a...

Chemistry, 28.09.2019 01:20

non-electrolyte = a, 10.6 grams, dissolved in solvent b, 740 grams, the boiling point of the solution is higher than the boiling point of the solvent

Chemistry, 28.09.2019 01:20

One solution has a formula c (n) h (2n) o (n) if this material weighs 288 grams, dissolves in weight 90 grams, the solution will have a boiling point...

Chemistry, 28.09.2019 01:20

Consider four small molecules, a–d, which have the following binding affinities for a specific enzyme (these numbers are the equilibrium constants kd...

Chemistry, 28.09.2019 01:20

What is the kinetic energy acquired by the electron in hydrogen atom, if it absorbs a light radiation of energy 1.08x101 j. (a) 2.18x10 (b) 7.84*10j (...

Chemistry, 28.09.2019 01:20

The properties of substances a, b and c are as follows: material a is non-volatile and does not break down. material b is volatile with a vapor press...

Chemistry, 28.09.2019 01:20

Carbon dioxide (1.100g) was introduced into a 1l flask which contained some pure oxygen gas. the flask was warmed to 373k and the pressure was then fo...

Chemistry, 28.09.2019 01:20

calculate the freezing point of the solution. after mixing these 2 bottles together, set kf of water = 1.86 ° c / m. bottle 1 contained 0.3 gram...

Health, 28.09.2019 01:20

Aprovider order is written for prochlorperazine 7.5 mg iv q4 hrs prn. prochlorperazine is available in a prefilled syringe labeled 10mg/2ml how many m...

Chemistry, 28.09.2019 01:20

Asystem consists of n identical particles, fixed in positions. each one can be in two states, one with energy 0 (not degenerate), and other with energ...

Social Studies, 28.09.2019 01:20

Jeremy is suffering from coronary heart disease. he regularly meets his friends who are doctors and discusses his condition with them. according to je...

Social Studies, 28.09.2019 01:20

As part of her speech preparation, janelle sit in her chair, closes her eyes, and imagineswatching herself giving her speech from beginning to end. sh...

Spanish, 28.09.2019 01:20

¿va a comprar ese suéter gloria? (pantalones) ¿llevaste estas sandalias? (zapatos de tenis) ¿quieres ver esta ropa interior? (medias) ¿usa aquel tr...

Social Studies, 28.09.2019 01:20

Don was working on his new job. when asking his boss for information, he noticed his boss's answers tended to ramble on and this made don second guess...