A sample of gas at 15 Cati atm) has a volume of 2.58 L. The temperature is then raised to 38°C (at 1 atm)
a. Does the volume of the gas increase or decrease?
b. Calculate the new volume,

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: