7. Ammonium hydroxide is a weak base because Group of answer choices it is only slightly soluble in water it dissociates only slightly in water. it is completely ionized in aqueous solution. it is a dilute solution it cannot hold on to its hydroxide ions     8. The Ka for hydrofluoric acid is 7.2 × 10-4.  This means that HF is   Group of answer choices able to react with HCl a strong acid ionic neutral in water solution. a weak acid.

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Chapter1: Chemical Foundations
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7. Ammonium hydroxide is a weak base because

Group of answer choices
it is only slightly soluble in water
it dissociates only slightly in water.
it is completely ionized in aqueous solution.
it is a dilute solution
it cannot hold on to its hydroxide ions
 
 
8. The Ka for hydrofluoric acid is 7.2 × 10-4.  This means that HF is
 
Group of answer choices
able to react with HCl
a strong acid
ionic
neutral in water solution.
a weak acid.
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