Acids and Bases

Acids

100

Acids change litmus paper this colour...

What is red?

200

Acids have a  __________ taste.

What is sour?

300

Which of the following is NOT an acid?

a) H₂SO₄                                              c) NaOH

b) H₂O                                                 d) H₃PO₄

c) NaOH

400

What is the charge of the Hydrogen ion that comes from acids?

+1

500

What ion comes from acids?

H⁺

Bases

100

Bases turn litmus paper this color...

What is blue?

200

Bases have a _______ taste.

What is bitter?

300

Which of the following is NOT a base?

a) Ca(OH)₂                                           c) HCl

b) LiOH                                                d) H₂O     

c) HCl

400

What is the charge of the Hydroxide ion that comes from bases?

-1

500

What ion comes from bases?

OH^-

Calculating pH

100

A pH of 13.8 would be considered _______.

Basic

200

A pH of 7.4 would be MOST considered ________.

Neutral

300

An acid in a solution has a concentration of [0.03 M]. Calculate the pH.

pH = 1.5

400

A base in a solution has a concentration of [0.3M]. What is the pH?

pH = 13.5

500

An 10g of HCl is dissolved in a 1L solution. Calculate the pH.

pH = 0.56

Neutralization

100

The reaction between an acid and base is called?

What is neutralization?

200

What are the same two products of a neutralization reaction?

Water and a salt. 

300

DAILY DOUBLE: Find the formula for the salt produced.

HCl + NaOH -> H(OH) + _______

NaCl

400

Complete the neutralization reaction without balancing.

HF + CsOH -> ________ + _________

H(OH) + CsF

500

Determine what the reactants were in this neutralization reaction.

_______ + _______ -> H(OH) + Ca(NO₃)

Ca(OH)₂ + H(NO₃)