Answer: it C
Explanation: Because is the only that makes sense and the only one that seems right
PV=nRT
So
NRT/P=V ...
SI units for pressure is pascals so 81.8KPA = 81.8 x 10^3 PA
SI units for temperature is kelvin so 15 degrees celsius = 15 +273 = 288K
(0.582 x 8.314 x 288)/81.8 x 10^3 = 0.017 m3 (cubic meters)
Stir the water continuously, this is the only logical answer. Adding powdered sugar, decreasing the volume, increasing the amount of suga, cooling, all don't make the sugar dissolve quicker.
Hopes this helps:
Answer: Law
A scientific law is a statement describing what always happens under certain conditions. Newton’s three laws of motion are examples of laws in physical science.