A sample of argon gas is at a temperature of 20 °C. The temperature is increased to 30°C so that the volume is now 373 mL. What was the original volume?

What is the value of keq for the reaction expressed in scientific notation

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted