Balance the equation with the correct coefficients. sio2+ hf > sif4 + h2o

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false