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Honors Chemistry Semester 2 Final Exam Questions And Answers 100% Pass.
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in one mole of solid C to one mole of solid Si? - answerthe same amount of particles- 6.02 x 10^23 What reaction products would be the result of mixing AgNO2 with NaCl? - answerAgNO2 +NaCl→ NaNO2 +AgCl (Double Replacement) One mole of an ideal gas at STP is contained in a cylinder with a mova...

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  • November 3, 2024
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  • 2024/2025
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©THEBRIGHT EXAM SOLUTIONS
10/30/2024 11:32 PM


Honors Chemistry Semester 2 Final Exam
Questions And Answers 100% Pass.


Rusting is an example of what kind of change? - answer✔Chemical
What is the name of the procedure/apparatus used to separate the components of a pen's colored
ink? - answer✔Paper chromatography (technique for separating dissolved chemical substances
by taking advantage of their different rates of migration across sheets of paper)

How do you find percent error? - answer✔(Actual Value-Calculated Value)/Actual Value

Name two exothermic phase changes. - answer✔Freezing, condensation

Liquids do what when their vapor pressure reaches atmospheric pressure? - answer✔they boil

What is the correct formula for Calcium chloride? - answer✔CaCl2

Compare the number of atoms in one mole of solid C to one mole of solid Si? - answer✔the
same amount of particles- 6.02 x 10^23

What reaction products would be the result of mixing AgNO2 with NaCl? - answer✔AgNO2
+NaCl→ NaNO2 +AgCl (Double Replacement)
One mole of an ideal gas at STP is contained in a cylinder with a movable piston. What will
happen to the volume of the gas if both the pressure and the number of moles are reduced to one
half their original values and the temperature remains constant? - answer✔No change because
the temperature remains constant; The relationship between all the variables in the Ideal gas law
formula remains the same despite reducing the amounts because of Ideal gas law constant R

How do you solve for percentage of elements in a formula? - answer✔Add up total molar mass
and divide the molar mass of the element you are solving for and divide by total mass of the
formula.
What happens to the boiling point of halogens as you go down the periodic table? -
answer✔increases

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