Chemistry, 13.01.2020 19:31 cxttiemsp021
Fill in the blanks with appropriate options given in below:
alanine has a and a group available to form with water molecules. although there are some the terminal of alanine and hexane molecules, we expect the alanine and water to be stronger .stronger intermolecular attractive forces between alanine and water lead to a more î”h mix and more (smaller î”hsoln for water than for hexane
options:
1. = o
2. negative
3. - nh2
4. positive
5. hydrogen bonds
6. dispersion forces
7. -no2
8. dipole-dipole forces
9. -ch3
10. -cooh
11. -oh
12. ion-dipole forces
Answers: 2
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An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
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Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction
Answers: 2
Fill in the blanks with appropriate options given in below:
alanine has a and a group avail...
alanine has a and a group avail...
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