18%
Solvent
sdfa
molarity = no. of moles of solute/liter of solution no. of moles of I2 = mass in grams/molar mass = 4.65/253.81 = 0.01832 mol M = 0.01832 mol/0.235 L = 0.0780 mol/L
Its numbers of protrons
Solution will achieve equilibrium and the solution will not conduct electricity.
Solvent
sdfa
1 % DCPIP solution can be prepared by dissolving 1g of the dye in 100cm3 of water
0.286
The percent concentration is 13,75 %.
original salt solution is used for the identification of cations in salt . it is prepared by dissolving the salt in water
13,75 % NaCl
This value is 0,0164 M.
32.4
The answer is 0,0207 mol.
500mg/l
The concentration of this solution (in NaOH) is 40 g/L.