Which substance is the most acidic

Is the pressure, volume, and temperature of a gas are know, which can most likely be found by using the ideal gas law? A. The molar amount of gas. B. The partial pressure of the gas. C. The standard temp and pressure D. The molar mass

Marshall determines that a gas has a gage pressure of 276 kPa. What's the absolute pressure of this gas? A. 326 kPa B. 156 kPa C. 376 kPa D. 176 kPa

A 50-gram sample has a half-life of 12 days. How much material will remain after 12 days?

How did the invasion of Czechoslovakia lead to ww2?

Three solutions are mixed together to form a single solution; in the final solution, there are 0.2 mol pb (ch3coo) 2, 0.1 mol na2s, and 0.1 mol cacl2 present. part a what solid (s) will precipitate? express your answer as a chemical formula.

A change of state requires the addition or removal of heat energy. True False

Trevor watches as a freight train passes. He counts eight identical black railroad cars, then a red car, followed by several more black cars.

How long does a hydrogen bond last in water

If the body temperature of a person is recorded as 37°c, what is the person's body temperature in k? round your answer to the nearest whole number.

Pf3cl2 is a nonpolar molecule. based on this information, determine the f-p-f bond angle, the cl-p-cl bond angle, and the f-p-cl bond angle. enter the number of degrees of the f-p-f, cl-p-cl, and f-p-cl bond angles, separated by commas (e. g.