Acid Base test reivew

Which is not a characteristic of an acid

• taste sour

• turns litmus red

• pH above 7

• reacts with metals to form hydrogen gas

Which is not a characteristic of a base

• taste bitter

• pH above 7

• turns litmus blue

• feels itchy/ burns

The 2 possible products of neutralization reactions are

• water and acid

• salt and hydronium

• water and salt

• hydronium and hydroxide

In the bronsted lowry definition acid are proton___________ and bases are proton________________

• acceptors, donor

• donor, acceptor

• donor, generator

• thief , guard

Which ion is present in all acidic solutions (choose 2)

• H+

• OH-

How is pH related to Hydronium concentration?

• ph= - log [H+]

• ph = - log [OH-]

• pH= 14 + log [OH-]

• pH= 10^[H+]

of the 5 major types of reactions which one is neutralization?

• synthesis

• combustion

• double replacement

• single replacement

Which compound that is the proton donor ( Bronsted Acid)

 

HNO₃ + H₂O --> H₃O⁺  +  NO₃^_

• HNO₃

• H₂O

• H₃O⁺

• NO₃^_

To what subatomic particle is the hydrogen ion equivalent?

• Proton

• electron

• neutron

• quark

Compare the pH values of acids, and bases

• acids pH are more than 7 and base pH are less than 7

• Acid pH are larger than bases

• acids pH are less than 7 and base pH are more than 7

• acids are twice that of bases