Paige is riding her bike down the street at 15m/sec. If it take her 60 seconds to get to the end of the street then how long is the street

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control?

Ascientist measures the vapor pressure of a liquid. at 15° c, the vapor pressure was 19 kilopascals. at 25° c, it was 31 kilopascals. at 35° c, it was 59 kilopascals. which statement can be inferred from the observations?

You are given the reaction cu + hno3> cu(no3)2 + no + h2o