Equal volumes of 0.200 MNaNO3 and 0.0300 MBa(NO3)2 solutions are mixed. What is the molar concentration of nitrate ions in the final solution?Provide work and equation used.

Equal volumes of 0.200 MNaNO3 and 0.0300 MBa(NO3)2 solutions are mixed. What is the molar concentration of nitrate ions in the final solution?Provide work and equation used.