A gas at 32° C occupies 4.20 L at a pressure of 1.00 atm. What will be its volume at a pressure of 2.30 atm and a

temperature of 25° C?

OA 1.43 L

OB 16.6 L

OC 7.55 L

OD 1.78 L

Which statement best describes electrolysis? Electrolysis stores electrons in an aqueous solution. Electrolysis converts chemical energy into electrical energy. Electrolysis separates protons and electrons in an electrolyte.

Lowering an object decrease is potential

The solubility product for barium sulfate is 1.1 * 10-10. calculate the molar solubility of barium sulfate.

How many grams of CO2 or an 800 mL at 94.5 K PA at - 10°C?

Ammonium hydroxide is neutralized by sulfuric acid to produce ammonium sulfate and water. It will make ___ mol ammonium sulfate when you neutralize 11.00 g ammonium hydroxide. __ NH4OH + __ H2SO4 → __ (NH4) 2SO4 + __ H2O

An engineering team is conducting a trial launch of a new rocket. Which part of the engineering process is the team in?

4. You are preparing 250 mL of gel mix for protein electrophoresis, which requires a final concentration of 1.6% SDS. The lab has a 10% stock solution of SDS.

During a chemical change, substances react to form a new substance. Some signs of chemical change are gas formation, a change in color, or the production of heat.

What are mols and how are they calculated

Why do nuclear power plant's use fission in stead of fusion