Solubility
Concentration
Colligative Properties
Precipitate Reactions
Table G/F
100

What is the name of the formula is used to calculate solubility and what is the formula

Name-Percent composition 


Formula- 

100

Were can the parts per million formula be found 

Table T or the back of your reference table

100

What are colligative properties 

The physical states of compounds

100

What are precipitate reactions 

reactions that makes an insoluble substance that has been formed from a chemical reaction between substances dissolved in a solution.

100

At what temperature will ethanol have a vapor pressure of 150.

90Celsius 

200

A solution contains 50 grams of KNO3 dissolved in 300. grams of H2O.What is the numerical setup forfor calculating the percent by mass of KNO3 in this solution

50/350 x100

200

What is the ppm formula used for

To calculate the concentration of a solution

200

What are 4 colligative properties

Freezing point,melting point,vapor pressure,polarity,molecular size,osmotic pressure

(Any 3 of these are correct)

200

Balance the following equation 

CO2 + H2O → C6H12O6 + O2

6CO2 + 6H2O → C6H12O6 + 6O2

200

Will PO4-3(Phosphate) create a soluble compound if it reacts with K (Potassium)

Yes,because Potassium is in group 1 on the periodic table meeting the exception for PO4-3

300

Determine the molarity of the following solution

0.444 mol of CoCl2 in 0.654 L of solution

0.679 M

300

Explain what changes and what stays the same when 1.00 L of a solution of NaCl is diluted to 1.80 L.

The number of moles always stays the same in a dilution.

OR

The concentration and the volumes change in a dilution.

300

In a closed container, vapour pressure of a liquid depends upon

a) Volume of the container

b) Temperature

c) Volume of the liquid

d) All of the above

b) Temperature 

300

Balance the following equation 

Ca3(PO4)2 + SiO2 → P4O10 + CaSiO3

2Ca3(PO4)2 + 6SiO2 → P4O10 + 6CaSiO3

300

Name a element that will make halides insoluble 

Ag,Pb,or Hg

Any of these are correct answers

400

Determine the molarity of the following solution

20.54 g of Al(NO3)3 in 1575 mL of solution

0.9713 M

400

What is the concentration of the NaCl solution that results when 0.150 L of a 0.556-M solution is evaporated until the volume is reduced to 0.105 L?

0.794 M

400

A beaker contains a dilute sodium chloride solution at 2 atmosphere happens to the number of solute particles in the solution and the boiling point of the solution as more sodium chloride is dissolved.

The number of solute particles increases and the boiling point increases

400

Which of the following equations is not balanced.

  1. H2O(s)→H2O(l)H2O(𝑠)→H2O(𝑙)
  2. Na+(aq)+Cl−(aq)Ag+(aq)+NO−3(aq)→AgCl(s)+Na+(aq)+NO−3(aq)Na+(𝑎𝑞)+Cl−(𝑎𝑞)Ag+(𝑎𝑞)+NO3−(𝑎𝑞)→AgCl(𝑠)+Na+(𝑎𝑞)+NO3−(𝑎𝑞)
  3. CH3OH(g)+O2(g)→CO2(g)+H2O(g)CH3OH(𝑔)+O2(𝑔)→CO2(𝑔)+H2O(𝑔)
  4. 2H2O(l)→2H2(g)+O2(g)2H2O(𝑙)→2H2(𝑔)+O2(𝑔)
  5. H+(aq)+OH−(aq)→H2O(l)

3.2CH3OH(g)+3O2(g)→2CO2(g)+4H2O(g)

400

Will CrO42(chromate) be soluble or insoluble when combined with K(potassium) and why.

The solution will be soluble because potassium is a group 1 ion

500

A 2.00-L bottle of a solution of concentrated HCl was purchased for the general chemistry laboratory. The solution contained 868.8 g of HCl. What is the molarity of the solution?

11.9 M


500

What is the final concentration of the solution produced when 225.5 mL of a 0.09988-M solution of Na2CO3 is evaporated until the solution volume is reduced to 45.00 mL

0.5005 M

500

Which of the following aqueous solutions has the highest vapour pressure at 300 K? a) 

a) 1 M Na3PO4

b) 1 M CaCl2

c) 1 M KNO3

d) 1 M C6H12O6

d) 1 M C6H12O6

500

Write the molecular equations for the following reactions

A-Ca(OH)2(aq)+HC2H3O2(aq)→

B-H3PO4(aq)+CaCl2(aq)→

A=Ca(OH)2(aq)+2HC2H3O2(aq)→Ca(C2H3O2)2(aq)+2H2O(l)

B=2H3PO4(aq)+3CaCl2(aq)→Ca3(PO4)2(s)+6HCl(aq)


500

What compound is most soluble at 298k and 1 atm

AgNO3​​​​
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