Determine whether each of the following is true or false for a weak base. drag the appropriate items to their respective bins. true or false

a weak base has a strong conjugate acid.

a weak base has a small value of kb.

a weak base has a small value of kb.

a weak base is completely dissociated in an aqueous solution.

a weak base has a weak conjugate acid.

a weak base s slightly dissociated in an aqueous solution.

=write the equation of dissociation for ethylamine.

=what is the value of kw at 25 ∘c?

=strong acids and bases completely dissociate in water. use the table in the introduction to classify the following chemical compounds as strong acids, weak acids, strong bases, and weak bases. drag the appropriate items to their respective bins.

strong acids

hbrhbr

hclo4hclo4

weak acids

h3po4h3po4

h2sh2s

strong bases

nh3nh3

mg(cn)2mg(cn)2

weak bases

liohlioh

ca(oh)2ca(oh)2

=ldentify acid, base, conjugate acid, conjugate base, and the relative strengths of the species involved in the reactions.

use the labels on the left to label the equations on the right.

species hci+nh3 yield nh4+cl-

strength?

At 40 âc the solution has at 40 â c the solution has blank g of k n o 3 per 100 g of water and it can contain up to blank g of k n o 3 per 100 g of water. at 0 â c the solubility is ~ blank g k n o 3 per 100 g of water, so ~ blank g k n o 3 per 100 g of water will precipitate out of solution.g of kno3 per 100 g of water and it can contain up to at 40 â c the solution has blank g of k n o 3 per 100 g of water and it can contain up to blank g of k n o 3 per 100 g of water. at 0 â c the solubility is ~ blank g k n o 3 per 100 g of water, so ~ blank g k n o 3 per 100 g of water will precipitate out of solution.g of kno3 per 100 g of water. at 0 âc the solubility is ~ at 40 â c the solution has blank g of k n o 3 per 100 g of water and it can contain up to blank g of k n o 3 per 100 g of water. at 0 â c the solubility is ~ blank g k n o 3 per 100 g of water, so ~ blank g k n o 3 per 100 g of water will precipitate out of solution.kno3 per 100 g of water, so ~ at 40 â c the solution has blank g of k n o 3 per 100 g of water and it can contain up to blank g of k n o 3 per 100 g of water. at 0 â c the solubility is ~ blank g k n o 3 per 100 g of water, so ~ blank g k n o 3 per 100 g of water will precipitate out of solution.gkno3 per 100 g of water will precipitate out of solution. a kno3 solution containing 55 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol