When the temperature of a system

increases by 20 celcius degrees the corresponding temperature change on thr kelvin scale is

Container A (with volume 1.23 L) contains a gas under 3.24 atm of pressure. Container B (with volume 0.93 L) contains a gas under 2.82 atm of pressure. ContainerC (with volume 1.42 L) contains a gas under 1.21. atm of pressure.

How many grams of the excess reactant remain after the limiting reactant is completely consumed? express your answer using two significant figures?

How can you write c6h12o6 in the simplest form that illustrates the proportion of elements in monosaccharides?

What happens to the vapor pressures of a substance when the temperature increases

Design a process for separating a mixture of salt, iron filings, and sand

The standard internal energy change for a reaction can be symbolized as ΔU°rxn or ΔE°rxn. For the following reaction equations, calculate the energy change of the reaction at 25 °C and 1.00 bar. Sn (s) + Cl2 (g) - - - > SnCl4 (l) + H (KJmol) - 511.3.

You transfer a sample of a gas at 17°C from a volume of 5.67 L and 1.10 atm to a container at 37°C that has a pressure of 1.10 atm. What is the new volume of the gas?

What is true about the energy involved in a chemical reaction? A. The amount of energy is constant, but it is converted from one form to another. B. The amount of energy decreases as it is converted from one form to another. C.

Which state of matter is highly compressible, is made of particles moving independently of each other, and is present in large quantities near Earth's surface?

The air in an inflated balloon (the system) absorbs 125 J of heat from its proximity to a fire. The balloon expands and does 85 kJ of work. What is the change in internal energy (in kJ) (ΔU) for the system? Round to the nearest whole number.