E-PolyLearning

416. The mass of 0.1 moles of H₂SO₄ is
a. 9.5 grams
b. 98 grams
c. 9.8 grams
d. 18.6 grams
View Answer Report Discuss 50-50!
Answer: (c).9.8 grams

417. A state function represents
a. Physical state
b. Chemical state
c. Thermodynamic state
d. None of above
View Answer Report Discuss 50-50!
Answer: (c).Thermodynamic state

418. The pH of 0.001 M NaOH in aqueous solution is
a. 13
b. 11
c. 9
d. 8
View Answer Report Discuss 50-50!
Answer: (b).11

419. Sulphuric acid was prepared by
a. Lavoisier
b. Humphrey Davy
c. Jabir Bin Haiyan
d. Lewis
View Answer Report Discuss 50-50!
Answer: (c).Jabir Bin Haiyan

420. A substance that produces hydrogen ions in aqueous solution is a/an
a. Base
b. Acid
c. Salt
d. Mixture
View Answer Report Discuss 50-50!
Answer: (b).Acid