It's a double replacement reaction, so
3 Ca(OH)2 + 2 H3PO4 --> Ca3(PO4)2 + 6 H2O
Ca3(PO4)2
Initial buret reading means the volume of acid taken in the buret and final reading means the remaining volume of acid after experiment
Answer:
CO contains polar covalent bond, because these atoms share unequal electrons.
Answer:
no
Explanation:
because hypothesis are just what we thing is gonna happen it doesn't have to be true
sorry if im wrong
Answer:
0.2mol/kg
Explanation:
molality is the concentration of a solution in moles of solute per kilogram of solvent
moles of solute (NaOH) = 2moles
mass of solvent in kg. =10kg
Therefore molality. = 2moles/10 kg
=0.2mol/kg
