Translation of Phosphorsäure

My first stop was great. I went there by myself not knowing anyone. I hired a room for two nights and walked around the city. After I had moved to my second stop for another two days something strange happened.
I already spoke to Lin, but nonetheless I would like to send you a list of lessons that you could start with. Please login to your Vocabulix account and save the lessons before starting with them.
I will start working on it next week. You can also have a look at our site and give me some feedbacks. You know Spanish better than I do. so please be patient with our questions. I would really like to help.