Consider the equilibrium reaction: \( CO(g)+2H_{2}(g)\rightleftharpoons CH_{3}OH(g) \) Under certain conditions, \( K=2.5 \). At the same temperature and pressure,
Curriculum: ib-diploma
Q-DC358 (Set 31)
What is the concentration of \( OH^{-} \) (aq), in \( mol~dm^{-3} \), in a solution at 298.15K with a
Q-DC358 (Set 32)
Which aqueous solution has the lowest pH?
Q-DC358 (Set 26)
The reaction between bromine and nitrogen (II) oxide follows a two-step mechanism. \( Br_{2}(g)+NO(g)\rightleftharpoons NOBr_{2}(g) \) fast \( NOBr_{2}(g)+NO(g)\rightarrow 2NOBr(g)
Q-DC358 (Set 27)
Which statement about catalysts is correct?
Q-DC358 (Set 28)
What is the value of the Gibbs energy change, \( \Delta G \), in \( kJ~mol^{-1} \) for the reaction
Q-DC358 (Set 22)
Which products may form when propane undergoes incomplete combustion?
Q-DC358 (Set 23)
A crystal of copper(II) sulfate is in equilibrium with a copper(II) sulfate solution in a stoppered flask at constant temperature.
Q-DC358 (Set 24)
What is the theoretical yield, in g, of ethanamide, \( CH_{3}CONH_{2} \), that can be produced from the reaction of
Q-DC358 (Set 25)
The volume of ethyne as it reacts with hydrogen is shown in the graphs. \( C_{2}H_{2}(g)+2H_{2}(g)\rightarrow C_{2}H_{6}(g) \) Which graph