Hydrogen Ions and Acidity

What are three properties of acids?

• They have a sour taste

• They feel slippery

• They're pH values are 0 - 6.9

• React with most metals

• Contains Hydroxide

What are three properties of a base?

• They react with bases to form H₂O and salt

• Their pH values are 7.1 - 14

• They have a bitter taste

• They are slippery

• They contain hydrogen

What is Arrhenius' Theory on acids? Bases?

• Acid - A substance that ionizes in water to give hydroxide ions.

• Base - A substance that ionizes in water to give hydroxide ions: OH^-

• Base - A substance that ionizes in water to give hydrogen ions (protons) or a Hydronium ion.

• Acid - A substance that ionizes in water to give turtles a new home.

• Acid - A substance that ionizes in water to give hydrogen ions (protons) or a Hydronium ion.

Which of these are an example of a salt?

• H₂O

• MgCl₂

• Phosphorus Acid

• Acetic

• Perchloric Acid

Tags

NGSS.MS-PS1-5

Hydrogen Sulfide becomes ______________________.

• Sulfurous acid

• Hydrosulfurous acid

• Hydrosulfuric acid

• Hydrogen Sulfide

Hydrogen Nitrate becomes _________________.

• Nitric acid

• Hydrogen Nitrate

• Nitrous acid

• Hydrogen Trinitride

Hydrogen Chlorite becomes ________________________.

• Hydrogen TriChloride

• Chloric acid

• Hydrogen Chlorite

• Chlorous acid

What is the definition of a BrOnsted-Lowry acid? Base?

• Base - Any substance that accepts the H+ ion or a proton.

• Acid - Any substance that donates a proton or an H+ ion when dissolved in water.

• Base - Any substance that accepts the H+ ion or a proton.

• Acid - Any substance that donates a proton or an H+ ion when dissolved in water.

• Base - Any substance that accepts Mowgli into their wolf pack and raises him as their own.

What is the definition of the Lewis Theory Acid? Base?

• Base - An electron pair donor.

• Base - An electron pair acceptor.

• Acid - An electron pair donor.

• Acid - An electron pair acceptor.

• Base - A pair of socks that is donated to Dr. Seuss.

Identify the acid, base, conjugate acid, and conjugate base of the following reaction: H₂C₂O₄ + CH₃NH₂ <--- ---> HC₂O₄^- + CH₃NH₃⁺ (From left to Right)

• Acid, Base, Conjugate Base, Conjugate Acid

• Base, Acid, Conjugate Base, Conjugate Acid

• Base, Acid, Conjugate Acid, Conjugate Base

• Acid, Base, Conjugate Acid, Conjugate Base