How to
Acid- base
Math
The use
Terms
100

What is the first step in performing a titration?

What is writing a balanced equation?

100

What do you add to the acid before the base to allow the color to change?

What is the indicator?

100

50.0 ml of 0.10 M NaOH completely neutralizes 30.0 ml of hydrochloric acid. Calculate the concentration of HCl.

What is 0.17 M?

100

Why is an acid- base titration performed?

What is it is used to determine the concentration of an unknown solution?

100

A solution of a known concentration.

What is a titrant?

200

What is generally step two in performing a titration?

What is preparing the lab and safety equipment?

200

What assumption can be made of an acid with a pH of 3?

What is it is a strong, corrosive acid?

200

It takes 83 mL of a 0.45 M NaOH solution to neutralize 235 mL of an HCl solution. What is the concentration of the HCl solution?

What is 0.16 M?

200

What color does phenolphthalein turn in a basic solution?


What is reddish violet/ pink?

200

What is another word for the titrand?

What is analyte?

300

When do you add the indicator to the solution, before, during, or after adding the base?

What is before?

300

What is a solution with a pH of 12?

What is a strong base/ basic?

300

It takes 38 mL of 0.75 M NaOH solution to completely neutralize 155 mL of a sulfuric acid solution (H2SO4). What is the concentration of the H2SO4 solution?

What is 0.092 M?

300

What is nitric acid used for?

What is it can be used for many things, from plastics to TNT?

300

A solution of unknown concentration.

What is titrand?

400

True/ False: When finished with the titration, you can put the excess acid/ base back in the container you got it from.

What is false?

400

What does it mean for a solution to have a pH of 7?

What is it is neutral?

400

It takes 12.5 mL of a 0.30 M HCl solution to neutralize 285 mL of NaOH solution. What is the concentration of the NaOH solution?

What is 0.013 M?

400

What acid is used in the production of C4?

What is sulfuric acid?

400

What is the reagents purpose?

What is to react with the analyte?

500

How can having even just a little bit of water affect your data?

What is it can decrease accuracy of data?

500

A solution with a pH of 6.5

What is a weak acid?

500

If 20.0 mL of 0.100 M HCl are titrated with 19.5 mL of an NaOH solution, what is the molarity of the NaOH solution?

0.103 M

500

What acid is used in Coke?

What is phosphoric acid?

500

The slow addition of one solution of a known concentration to a known volume of another solution of unknown concentration.

What is titration?

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