Pipette - accurate used to measure out precise volumes of liquids, used in titrations to measure out usually 25cm³
Buret - accurate used to measure out precise volumes of liquids, used in titrations to titrate the 25cm³ of a solution
Graduated cylinder - accurate used to measure out precise volumes of liquid, can be used to accurately measure out volumes of liquids when diluting solutions.
A) hot water i believe this is the correct answer because the molecules are moving around more and this allows the food coloring to mix in with the hot water quicker than the other types of water
