Questions and answers already
passed 2025
Consider the reaction: 2HgO(s) → 2Hg(l) + O (g) Which of the following
statements is correct - correct answer ✔all the statements are correct
Which of the following statements regarding oxidation-reduction reactions is
correct? - correct answer ✔You can tell that a substance is oxidized if it
loses electrons
Select all of the following atoms that have an oxidation number of 0 in this
reaction: 2HI(g) → H2(g) + I2(g). - correct answer ✔The H atom in H2 (g)
The I atom in I2 (g)
Which of the following molecules would be classified as alkenes? Select all
that apply - correct answer ✔CH3CHCH2
Hexene
What is the name of the compound CH3-CH2-CH2-CH2-OH? - correct
answer ✔Butanol
used as tissue perservative - correct answer ✔Methyl Aldehyde (F
creates the sour taste of vigenar - correct answer ✔Ethanoic Acid (Ace
used as fuel - correct answer ✔Butane