Answer:
129.9g
Explanation:
196.966569 * 0.66 = 129.9g
Answer:
b. Double displacement.
Explanation:
It is a double displacement reaction, because in this case, hydrogen atom in HBr is replaced by a sodium atom (from NaOH), and the sodium atom (in NaOH) is replaced by another H atom from HBr molecule, to form H2O.
Answer:
1. Compound A is propanol which reacts with sodium metal with the evolution of hydrogen gas and this is the gas which is causing little explosion. Propanol is normally liquid at room temperature.
2. Compound B is propene since it decolourises bromine water. This reaction is normally an addition reaction.
3. Compound C is propane since it gives a substitution reaction with chlorine.
Explanation:
You can extract the iron fillings from the sand by using a magnet
Sodium citrate is obtained by mixing citric acid with hydroxide or some other sodium salt.so sodium citrate is by definition is a type of salt