Answer to Question #68757 in General Chemistry for Jack

Question

7) Type of intermolecular forces on molcual CH3CH2-O-CH3 is
a) London forces
b) Dipole- dipole
c) Hydrogen bonding
8) Which of the following compounds are more solubility in water?
a) OH CH2CH2OH b) CH3CH2OH c) CH3CH2 Br d)CH3CH2CL
9) Which of the following compounds are NOT solubility in water?
a) OH CH2CH2OH b) CH3CH2OH c) CH3CH3 d)CH3CH2NH2
10) The hydrgene ion concentration in mol/ L for a solution whose pH 3.6 is:
a)2.5x10-4M b)3.7x10-9M c)3.98x10-2M
11) Which of the following is a wrong statement
a) Electrolytes solutions that conduct electricity
b) Strong Electrolytes Solutions that partially dissociate in water
c) Non- electrolytes: Solutions that do not conduct electricity.
12) The difference between the mass number and atomic number is known to be:
a) The number of neutrons
b) The number of electrons
c) The number of protons
13) CH3OH molecule is:
a) Polar molecule
b) Ionc molecule
c) Covalent molecule

Answer 1

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