Asolution with low ph values feels like what? a) slippery b) taste sour c) have an -oh group d) turns litmus paper blue

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?