When i drink lots of water with lemon, i rarely have to urinate, but when i drink the same amount of water without lemon, i urinate more often. why?

Here are some...: Quite a piece of personal experience to share. But why? I doubt there has been a scientific study done to specifically address this issue. Clinically, two potential events worth a consideration; they are affecting water reabsorption and excretion. Yet it's important to collect and record 24-hr urine output while adding or not adding lemon or not. This simple effort can verify if indeed there is...