Question

Se disuelven 45 g de KNO3 en un liquido y se completa a volumen hasta los 250mL. calcule el % m/v y el porcentaje m/m si la solucion tiene densidad de 0.94g/mL

Answer 1

Explicación:

Andrea (01.) ___________ [BE] a doctor. She (02.) ___________ [WORK] at Reina Sofía's Hospital. Every morning she (03.) ___________ [GO] to work on the bus. She (04.) ___________ [CHECK] patients from eight in the morning until four in the afternoon. She usually (05.) ____________________ [GET] home at about six o'clock. Most evenings she (06.) ___________ [STAY] at home and (07.) ___________ [WATCH] television or (08.) _______________ [READ] a book, but sometimes she (09.) ___________ [SPEND] time with her friends. At the weekend she (10.) ___________ [LIKE] to go for a walk in the country or to go swimming in the pool near her home.