Predict all the chemical compounds in the table below from the given chemical formula and other physical properties   Chemical Name Chemical Formula M (g/mol) Boiling Point Melting Point Refractive Index (power of n to D) (nD)     C6H14 86.18 69   1.375     SiO2 60.1   1600-1725       C13H10 166.22 295         C13H8O 180.19 342   1.6309     C3H6O 58.08 57

Why does water frozen in an ice cube tray stay in the shape of a cube when it is it taken out of the tray

At constant pressure * pdV = d(pV) dq = d(U+pV) 0 = bp %3D np = bp

4 jpg, jpeg files only! Answer the question below on your own paper. Then upload your answers as one file in a vertical (portrait) orientation below. The file should be a jpg or jpeg file. Redraw this molecule in skeletal structure. H H H-C-CIC tit H H H H C-H ===------ ↑ Drag n' Drop here or Browse

What would be the predominant intermolecular attractive force between the two shown species? N OH

Given the information listed below, identify the chemical compound. Physical description: This substance is a colorless but fragrant liquid that is oily in appearance. Chemical information: Observed Melting point: -78.5 °C Observed Boiling point: 138-142 °C Calculated MW: 130 g/mol Density: 0.876 g/cm3 Solubility in water: Minimally soluble, Other: Flash Point: 77 °F Spectroscopic information: IR bands indicate this compound contains C-H functionalities and the appearance of a strong stretch near 1700 cm-1 as well as several strong bands between 1500 and 1000 cm-1. The C-13 NMR spectrum for this compound indicates 6 unique carbon atoms and no cyclic structure. The proton NMR data indicate 5 sets of unique protons. C-13 NMR data of: Int ppm 171.08 222 63.13 37.48 645 25.18 635 22.51 20.96 473 H-1 NMR A B CDE 887 Assign Shift (ppm) 4.095 с 1000 Assign 1 2.037 1.693 1.521 0.926 2 10 60 3 4 5

What is the direction of water in the set up? * 7 from 5 to 7 from 7 to 5 from 2 to 9 from 9 to 2

Which of the following exhibit London dispersion forces? 1:  CH2O 2: NH3 3: CH3OH 4: C2H6

if you used 1g of the starting material compound 2, how many mmoles is this?

Which compound would you expect to have the lowest boiling point? O NH₂ H N NH₂