Chemistry

Replies / Views	Last post
Given the following information, calculate H (in kcal mol-1) for: CaI2(s) Ca+2(g) +2 I-(g) Process ... Started by MGLQZ	1 Replies 42 Views	Jul 8, 2021 by Sassygurl126
Given the data below, determine the normal boiling point of liquid Rb. P1 = 400 mmHg, t1 = 620 C, ... Started by abern	1 Replies 105 Views	Jul 8, 2021 by fauacakatahaias
Flask A has a volume of 0.50 L and contains 50 g of a volatile liquid. Flask B has a volume of 1.0 L ... Started by awywial	1 Replies 83 Views	Jul 8, 2021 by akudia
Ethyl alcohol (CH3CH2OH) has a heat of fusion of 5.01 kJ/mol. How much heat in kJ is required to ... Started by madam-professor	1 Replies 84 Views	Jul 8, 2021 by kaillie
Consider a parallelepiped with all edges being equal in length. There is an atom at each corner and ... Started by Medesa	1 Replies 100 Views	Jul 8, 2021 by bbburns21
Cesium has a radius of 272 pm and crystallizes in a body-centred cubic structure. What is the edge ... Started by swpotter12	1 Replies 106 Views	Jul 8, 2021 by nixon_s
Below are given the Lewis structures of five molecules. Which one displays the LEAST hydrogen bonding? Started by OSWALD	1 Replies 113 Views	Jul 8, 2021 by lorealeza77
Based on the figure above, the boiling point of ethyl alcohol under an external pressure of is approximately Started by Chloeellawright	1 Replies 70 Views	Jul 8, 2021 by jgranad15
Arrange the following compounds in order of increasing viscosity: I) 1-propanol, CH3CH2CH2OH; II) ... Started by bucstennis@aim.com	1 Replies 87 Views	Jul 8, 2021 by chevyboi1976
Arrange the following compounds in order of increasing boiling point: pentane (CH3CH2CH2CH2CH3), ... Started by luminitza	1 Replies 127 Views	Jul 8, 2021 by gstein359
Arrange the following compounds in order of increasing boiling point: I) 1-propanol, CH3CH2CH2OH; ... Started by jman1234	1 Replies 94 Views	Jul 8, 2021 by snackralk
Arrange the following compounds in order of increasing boiling point: HCl, HBr, HI. Started by imanialler	1 Replies 91 Views	Jul 8, 2021 by AaaA
Arrange in order by decreasing boiling point: CH3CH2OH, HOCH2CH2OH, C4H10 Started by Ebrown	1 Replies 88 Views	Jul 8, 2021 by Jossy
An atom at the corner of cubic unit cell is shared among: Started by roselinechinyere27m	1 Replies 88 Views	Jul 8, 2021 by Ashley I
According to the phase diagram given, which of the following statements is INCORRECT? Started by MirandaLo	1 Replies 40 Views	Jul 8, 2021 by anoriega3
According to the phase diagram given, which of the following statements is INCORRECT? Started by HudsonKB16	1 Replies 37 Views	Jul 8, 2021 by mcarey591
According to the phase diagram given, which of the following is INCORRECT? Started by Yi-Chen	1 Replies 41 Views	Jul 8, 2021 by amandalm
A substance has a heat of fusion of 61.5 kJ/mol and a heat of deposition of -167.4 kJ/mol. What is ... Started by Capo	1 Replies 44 Views	Jul 8, 2021 by Kdiggy
A liquid will "wet" a surface if: Started by cmoore54	1 Replies 41 Views	Jul 8, 2021 by meganmoser117
A liquid is in equilibrium with its vapor. If some of the vapor is allowed to escape, what is the ... Started by schs14	1 Replies 162 Views	Jul 8, 2021 by vboyd24
A liquid has a normal boiling point of 78 C and its vapor pressure is 400 mmHg at 50 C. To compute ... Started by Coya19@aol.com	1 Replies 132 Views	Jul 8, 2021 by Chou
A crystal does not conduct electricity, yet its melt and aqueous solutions do. It is hard and ... Started by jCorn1234	1 Replies 92 Views	Jul 8, 2021 by Jevvish
A crystal and its melt readily conduct electricity. The crystal also has a luster and is easily ... Started by jon_i	1 Replies 112 Views	Jul 8, 2021 by smrtceo
A 0.90 g sample of liquid water was introduced into an evacuated 2.00 L flask, which was then sealed ... Started by pepyto	1 Replies 135 Views	Jul 8, 2021 by meltdown117
The valence-bond method provides energy information about molecules. Started by Medesa	1 Replies 87 Views	Jul 8, 2021 by sarah_brady415