Question 4 options: what is the volume of 1.2 moles of water vapor at stp?

What is the energy required to go from liquid to gas called answers?

How much energy must be transferred as heat to the 420 kg of water in a bathtub in order to raise the water temperature from 25 degrees celsius to 37 degrees celsius

Some nighttime partygoers wear glow-inthe-dark necklaces. the necklaces start glowing once they are ""activated"" by snapping the necklace in a way that allows two chemicals to react and emit light in the form of chemiluminescence.

As a technician in a large pharmaceutical research firm, you need to produce 300. mL of 1.00 M a phosphate buffer solution of pH = 7.36. The pKa of H2PO4 - is 7.21. You have 2.00 L of 1.00 M KH2PO4 solution and 1.50 L of 1.

The activation energy of a reaction is 56.9 kj/mol and the frequency factor is 1.5*1011/s. Part a calculate the rate constant of the reaction at 25 ∘c.

Which interaction produces dispersive forces by creating temporary dipoles that induce dipoles in other molecules?

the reaction of magnesium with hydrochloric acid carried out in a calorimeter caused the temperature of water to change from 25.0 Celsius to 36.0 Celsius. In this reaction 3760J of energy was released. What mass of water was present?

Identify the number and kinds of atoms present in a molecule of each compound butane

What trait in pea plants is in being studied

Warm air above large bodies of water rises into the atmosphere, carrying with it water vapor that forms clouds. Likewise, as air in the upper atmosphere cools, it falls back to the lower atmosphere, where it is warmed once again.