Test #10 Redo

An Arrhenius base:

• donates H+

• accepts H+

• produces H+

• produces OH-

A hydrogen ion, H⁺, is the same as a(n):

• neutron

• electron

• proton

• hydroxide ion

What are the products to a neutralization reaction?

• H₂ + Ionic Salt
• H₂O + Ionic Salt
• H₃O⁺ + Ionic Salt
• OH^- + Ionic Salt

If a solution is basic which ion will be more present?

• H+
• K+
• OH-
• H-

Acids typically taste

• sour

• sweet

• both

bases are slippery

• true
• false

What is the pH of a solution that has a [H+] of 2.5 x 10-5?

• 4.60
• 5.0
• 2.5
• 7

What is the [H+] if the pH is 4.0?

• 1.0 x 10-10  M
• 1.0 x 10-4  M
• 1.0 x 10-14  M
• 1.0 x 10-7  M

What is the [OH-] if the pH is 4.9?

• 7.94 x 10-10 M
• 1.0 x 10-4  M
• 7.94 x 10-14 M
• 4.9 x 10-10 M

The lower the pH, the greater the concentration of :

• OH-
• H+