What is the sum of the coefficients when 1 mol of propan-1-ol, \( C_{3}H_{7}OH \), undergoes complete combustion? \( \_C_{3}H_{7}OH(l)+\_O_{2}(g)\rightarrow\_CO_{2}(g)+\_H_{2}O(l)
Paper Type: paper-1a
Q-DC358 (Set 20)
Consider these equations: \( S(s)+O_{2}(g)\rightarrow SO_{2}(g) \) \( \Delta H^{\ominus}=x~kJ~mol^{-1} \) \( 2SO_{2}(g)+O_{2}(g)\rightarrow 2SO_{3}(g) \) \( \Delta H^{\ominus}=y~kJ~mol^{-1} \) What
Q-DC358 (Set 21)
Which statement is a disadvantage of using biofuels instead of fossil fuels?
Q-DC358 (Set 15)
Which statements best explain why copper(II) ions, \( Cu^{2+} \) (aq), are blue in aqueous solution? I. Copper(II) ions absorb
Q-DC358 (Set 16)
Which compound has the highest boiling point?
Q-DC358 (Set 17)
Which compounds could exist as stereoisomers? I. \( CH_{2}CCIBr \) II. \( CHBrICI \) III. \( CHBrCClBr \)
Q-DC358 (Set 11)
How many \( \pi \) (\pi) and \( \sigma \) (sigma) bonds are there in but-2-enenitrile, \( CH_{3}CHCHCN \)?
Q-DC358 (Set 12)
Which element is a p-block metal?
Q-DC358 (Set 13)
Which two elements form a compound with the strongest ionic attraction?
Q-DC358 (Set 14)
Which oxide is the most basic?