Identify the Bronsted-Lowry acid-base pair in the following equation:

HCN + NO2- ⇌ CN- + HNO2

The clouds are grey and ground is wet. a quantitative b qualitative

The boiling point of liquids is very high what does it indicate

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?