Question

Which of the following statements are true regarding the remainder of the experiment if the scientist wants to use the combined gas law to calculate different properties?
A. The pressure must stay at 200 kPa, but the volume, temperature, and amount can change, B. The volume must stay at 300 mL, but the pressure, temperature, and amount can change. C. The temperature must stay at 900 K, but the pressure, temperature, and amount can change. D. The amount must stay at 0.008 mol CO2, but the temperature, pressure. and volume can change. are filled with comcsodiocodec​

Answer 1

The answer will be C