Acids and Bases

Acids

100

Arrhenius acids always have a _____. Bronsted-Lowry acids ______ a proton.

What is H⁺ and donate?

200

Four physical properties of acids include: conducts electrical current and __________. *need 3 more

What is taste sour? Turns litmus paper red? Burns?

300

The conjugate base of this acid: HNO_3.

What is NO₃^1-?

400

The conjugate base of this acid: H₂SO_4.

What is HSO₄^1-?

500

Name H₃PO₄.

What is phosphoric acid?

Bases

100

Arrhenius bases always have a _____. Bronsted-Lowry bases ______ a proton.

What is OH^- and accept?

200

Four physical properties of bases include: conducts electrical current and __________. *need 3 more

What is tastes bitter? Slippery? Turns litmus paper blue?

300

The conjugate acid of this base: NH₃.

What is NH₄⁺?

400

The conjugate acid of this base: OH^-.

What is H₂O?

500

The formula for calcium hydroxide.

What is Ca(OH)₂?

Titrations

100

______ are equal at the equivalence point of a titration.

What is the moles of H⁺ and the moles of OH^-?

200

At the equivalence point of a strong acid and strong base titration, the solution should be _______.

What is neutral or pH 7?

300

NaOH + HCl --> H2O + NaCl

The concentration of HCl if it takes 25 mL of 0.86 M NaOH to titrate 16 mL of HCl.

What is 1.34 M?

400

The indicator that should be used when the equivalence point of a titration is 5.7.

Methyl violet changes color at 0.5-1.25

Methyl red changes color at 5-6

Phenolphthalein changes color at 8-10

Alizarin yellow changes color at 10.5-12

What is methyl red?

500

The molarity of barium hydroxide if 34 mL of 1.27 M hydroiodic acid is needed to titrate 55 mL of barium hydroxide.

What is 1.57 M?

Acid/Base Reactions

100

Fill in the blanks below Acid + Base --> _______ + ________

What is salt plus water?

200

Name one example of an strong acid and one example of a strong base.

What is hydrochloric acid, sulfuric acid, sodium hydroxide, calcium hydroxide?

300

This type of electrolyte dissociates completely and conducts electricity very well.

What is a strong electrolyte?  

400

The formula for the salt made from sulfuric acid and lithium hydroxide.

What is Li₂SO₄? (lithium sulfide)

500

Write the BALANCED chemical reaction for the neutralization of hydrobromic acid with magnesium hydroxide.

What is 2 HBr + Mg(OH)₂ --> 2 H₂O + MgBr₂?

Hodge Podge

100

A _____ acid/base fully dissociates in water.

What is strong?

200

pH of solution with hydronium concentration of 3.89 x 10^-4 M

What is 3.41?

300

Acidic, basic, or neutral: [OH^-]=2.57 x 10^-8 M

What is acidic?

400

Name HClO.

(ClO is hypochlorite)

What is hypochlorous acid?

500

Calculate [H⁺] if [OH^-]=0.0468 M.

What is 2.14 x 10^-13 M?