A sample of gas starts at 1.00 atm, 0.00°C, and 30.0 mL. What is the volume if the temperature increases to 27.0°C and the pressure increases to 2.00 atm? Multiple choice question.

A)
13.7 mL

B)
65.9 mL

C)
54.6 mL

D)
16.5 mL

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms