The process by which solids vaporize without first becoming a liquid is called

a. sublimation.

b. boiling.

c. condensation.

d. evaporation.

A scuba diver with a local Sheriff's office has been assigned the task of retrieving a sunken vessel in the Ocean. The vessel is believed to have human remains inside.

Distilled vinegar contains a solution of acetic acid (CH3CO2H) in H2O. What is the concentration of the solution that results from diluting 500 ml of 0.839 M vinegar solution to 2.5 L?

2NH4Cl (aq) + Ba (OH) 2 (aq) - > BaCl2 (aq) + 2NH3 (aq) + 2H2O (1)

What's a word to describe physical things

The gas pressure in an aerosol can is 1.8 atm at 25°c. if the gas is an ideal gas, what pressure would develop in the can if it were heated to 475°c

What is in a banana? give me specifics?!

When 17.28 mL of a 0.078 M aqueous solution of Na2SO4 is combined with 11.30 mL of a 0.20 M aqueous solution of NaCl and 7.84 mL of a 0.26 M aqueous solution of KCl, what is the total concentration of Na + in the combined solution?

What mass of carbon can 3000 J of energy raise from 12°C to 40°C?

How do you balance __Mg + __HCl - - > __MgCl2 + ___ H2

How many grams of methane, CH4 are produced from the complete reaction of 5.15 moles of carbon monoxide, CO