Find the enthalpy of hydration for an iodide ion in the process Rbl → Rb+ + 1-. Use AHsoi = -Hat + Hydr. AHsol = 31.0 kJ/mol
A Hat = -630,0 kJ/mol
AH hydr of Rb+ = -315.0 kJ/mol
-661.0 kJ/mol
-661 kJ/mol
-284.0 kJ/mol
-284 kJ/mol

Two things that biomedical has invented or innvated

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene