SNEAD STATE CHEM 104 FINAL EXAM
2026 QUESTIONS AND ANSWERS | A+
GRADED | WITH EXPERT SOLUTIONS
Consider two beakers, one containing 1.0 M HCl and the other
containing 1.0 M CH3COOH. Which solution would have the
lowest ph? - correct answer -1.0 M Hcl because its solution
contains a higher hydronium concentration
Sodium hydroxate can react with phosphoric acid in a
neutralization reaction. What is the reacting ratio? - correct
answer -3:1
Which of the following correctly describes what is meant by the
term neutralization? - correct answer -the reaction between an
acid and a base to form a salt and water
A solution containing a buffer has an initial ph of 8.78. If a student
adds 5 drops of HCL to this solution, what would be a reasonable
ph for the resulting solution? - correct answer -8.64
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An aqueous solution with a low ph is necessary for a certain
industrial process. Which of the following solutions would have
the lowest ph? - correct answer -1.0 M HCl
A solution containing a buffer has an initial ph of 8.78 If a student
adds 5 drops of of NaOh to this solution, what would be a
reasonable ph for the resulting solution? - correct answer -8.89
The species that remains after an acid donates a proton is called
its conjugate base. What is the conjugate base of a hydronium
ion, H3O+? - correct answer -H2O
Choose the best classification of the reaction represented by the
following equation:
C6H12O6(s) + 6O2(g) -> 6CO2(g) + 6H2O(I) - correct answer -
combustion
What is the hydronium concentration of pure water at 25 degrees
celcius? - correct answer -1.0 x 10^-7 M
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What is the (OH-) of a solution that has a ph=10.95? - correct
answer -8.9 x 10^-4 M
Morphine is used medicinally as a pain reliever. If an aqueous
solution of morphine has (H30+)=1.1x10^-10M, what is the ph of
this solution? - correct answer -9.96
What is the pH of a 0.035 M HCl solution? - correct answer -1.46
What is the hydronium ion concentration of of a solution with ph
6.0? - correct answer -1x10^-6 M
A sample of black coffee was measured to have [H3O+] = 7.94 ×
10−6. What is true about this solution? - correct answer -The
solution is acidic
What is the conjugate acid of NH2-? - correct answer -NH3