Difference between oxidation number and group number?
The color of copper ammonia complex is:
Explain why electronic spectra of metal complexes, peaks originated from electronic transition are broader
a student investigates a 30 degree celsius the concentration of the acid affects how rapidly it reacts with a known mass of magnesium the student has a beaker of concentrated acid water and the apparatus below
If A is true, write A. if B is true, write B. If both statements are true, write C. If both are false, write D.
A. Spectator ions are not important in a reaction so they can be removed.
B. Spectator ions are removed in net ionic equation
If A is true, write A. if B is true, write B. If both statements are true, write C. If both are false, write D.
A. Chlorides and fluorides are halides always soluble in water.
B. Hydroxides are usually insoluble in water.
If A is true, write A. if B is true, write B. If both statements are true, write C. If both are false, write D.
A. Explosives and reworks combust to create flame and spark.
B. Halides combine with alkali to upgrade its orbital order.
If A is true, write A. if B is true, write B. If both statements are true, write C. If both are false, write D.
A. Lead can form an acid through displacement reactions.
B. Bromide can easily replace fluoride in a reaction.
If A is true, write A. if B is true, write B. If both statements are true, write C. If both are false, write D.
A. Combustion reaction is an exothermic process as it releases heat.
B. An example of this reaction is when H2O2 dissociates into water and oxygen.
If A is true, write A. if B is true, write B. If both statements are true, write C. If both are false, write D.
A. Carbon monoxide and carbon dioxide has the empirical formula, but different molecular formula.
B. Butane and Acetane are both hydrocarbons with the same empirical formula.