How many grams of water will be made if 7.52 g of NaOH is fully reacted? NaOH +
H2SO4
Na2SO4 +
H2O
g H20
If 3.19 g of water is recovered in the experiment, what is the percent yield?
% yield

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next

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