A sample of oxygen gas has a volume of 205 cm cubed when its temperature is 22.0 degrees C and its pressure is 30.8 kPa. What volume will the gas occupy at STP?

Aconitase catalyzes the citric acid cycle reaction: citrate isocitrate. The standard free energy change, ΔGo ', for this reaction is + 6.7 kJ/mol. However, the observed free energy change (ΔG) for this reaction in pig heart mitochondria is + 0.

Which of the following is not equal to 63 meters? 0.063 km 0.63 dkm 6,300 cm 63,000 mm

How often do most coastlines on Earth experience two high tides and two low tides?

What are protons and nuetrons

Thermal Chemistry [11A. S, 11B. S. 11C. R, 11D. S]:Question 2 When 20 calories of heat is added to 2.0 grams of water at 15 degrees Celsius the temperature of water increases to (Specific heat of Water = 1 calorie/gram °C OR 4.

What is the molarity of a solution that has 548 grams of HCl dissolved in 1.50 l water?

Steve puts some cheddar cheese in a pan on the stove and starts to melt it. After a little while, there is a layer of oil floating on top of the cheese. From the way the cheese melted, Steve knows it is a A Element B Solid C Mixture D Pure Substance.

Which experimental feature of the MALDI-MS technique allows the separation of ions formed after the adduction of tissue molecules? A) Distance travelled by ions depends on the ion charge. B) Velocity of ions depends on the ion mass-to-charge ratio.

Which temperature is required for the cell potential to be the standard cell potential? A) - 273°C B) 100°C C) 25°C D) 0°C

1. the purpose of the aqueous solutions in a galvanic cell is to? a. provide ions to be oxidized and reduced b. provide a path for the free flow of electrons c. maintain charge balance in the cell d. correct any volume changes in the cell 2.