Table F
Table G
Concentration
Acids and Bases
Titration
100

State the solubility of limestone (CaCO3) in water.

Insoluble

100

Based on Table G, describe what happens to the solubility of SO2(g) as the temperature increases from 10.oC to 30.oC at standard pressure.

The solubility of SO2 decreases

100

Which unit can be used to express the concentration of a PbCl2(aq) solution?


mol/L or Molar (M)

100

What is a Bronsted-Lowery Acid?

Donates a H+

100

Write the general equation for a neutralization reaction.



Acid + Base --> Salt + water

200

According to Table F, which ions combine with chloride ions to form an insoluble compound?

  1. Fe2+ ions
  2. Ca2+ ions
  3. Li+ ions
  4. Ag+ ions

(D.) Ag+ ions

200

Based on Table G, determine the mass of KClO3(s) that must dissolve to make a saturated solution in 100. g of H2O at 50.0oC.

Approximately 22g

200

What is the molarity of 2.0 liters of an aqueous solution that contains 0.50 mole of potassium iodide, KI?

0.25M

200

______ turn red litmus paper to Blue.

Bases


200

A 9.0-milliliter sample of HCl solution is exactly neutralized by 6.0 milliliters of a 3.0M NaOH solution. What is the concentration of the HCl solution?

2.0M

300

Which ion combines with Ba2+ to form a compound that is most soluble in water?

  1. S2−
  2. OH−
  3. CO32−
  4. SO42−

(B.) OH−

300

An unsaturated aqueous solution of NH3 is at 90°C in

100. grams of water. According to Reference Table G,

how many grams of NH3 could this unsaturated

solution contain?

Anything 104g or less


300

How many total moles of KNO3 must be dissolved in

water to make 3.0 liters of a 4.0 M solution?

12 Moles

300

The pH of a solution is 7. When acid is added to the

solution, the hydronium ion concentration becomes

10 times greater. What is the pH of the new

solution?

6 pH

300

A student recorded the following buret readings during a titration of a base with an acid. What is the molarity of KOH?

0.200M

400

Which compound is soluble in water?

  1. PbS
  2. BaS
  3. Na2S
  4. Fe2S3

3) Na2S

400

Based on Table G, which sample, when added to 100. grams of water and thoroughly stirred, produces a heterogeneous mixture at 20.°C?

  1. 20. g of KCl                   C. 20. g of KI

  2. 80. g of KCl                   D. 80. g of KI

(B) 80. g of KCl

400

What is the concentration of an aqueous solution that contains 1.5 moles of NaCl in 500. milliliters of this solution?


3.0 M

400
Name a solution that can turn phenolphthalein pink.

Any base

CaOH, NaOH, etc.

400

What is the molarity of an 84mL solution of HCl that is needed to completely neutralize 0.20L of a 3.2-molar solution of NaOH?

7.6M

500

Pb(NO3)2 + 2NaI → PbI2 + 2NaNO3

Identify the compound produced that is insoluble in water.

PbI2

500

Explain, in terms of molecular polarity, why oxygen gas has low solubility in water. Your response must include both oxygen and water.

Oxygen gas is nonpolar and water is polar

500

What is the molarity of 2.0 liters of an aqueous

solution that contains 82 grams of lithium fluoride,

LiF?

1.6M

500

What are the two acids in the reaction

H2O + HI --> H3O+ + I-

HI and H3O+

500

What is equal when a titration reaches its equivalence point?

Moles of Acid is equal to the Moles of the Base.

M
e
n
u