The coefficient of water is 2.
The answer would be present and future humans
Answer:
congratulations you have made cocaine
Answer:
Ionic or Electrovalent Bond.
Explanation:
its ionic bond because the Halogen atom (F) is getting bigger with electrons. This increases the size of the dipoles which cause van der waals dispersion forces. Hence resulting to increase in the strenght of the bond.
Answer:
8.02 g of HCl could be left over by the chemical reaction
Explanation:
We propose the reaction:
HCl(aq) + NaOH (s) → NaCl (aq) + H₂O (l)
Ratio is 1:1. First of all, we determine the moles of reactants:
14 g . 1mol / 36.45g = 0.384 mol of acid
6.55 g. 1mol / 40g = 0.164 mol of base
If a determined mass of HCl, could be left; this means that the acid is the excess reagent.
For 0.164 moles of NaOH, we need 0.164 moles of HCl.
As we have 0.384 moles, (0.384 - 0.164) = 0.220 moles of acid are left over in the reaction. We convert the moles to mass:
0.220 mol . 36.45 g /1mol = 8.02 g