Check my work Enter your answer in the provided box. To 1.73 L of 0.420 M HCl, you add 4.26 L of a second HCI solution of

Question

Check my work Enter your answer in the provided box. 
To 1.73 L of 0.420 M HCl, you add 4.26 L of a second HCI solution of unknown concentration. The resulting solution is 0.810 M HCL. Assuming the volumes are additive, calculate the molarity of the second HCI solution. 
__MHCI

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