An empty 4.00 l bottle has mass of 876

g. when filled with nitric acid, the total mass is 6914

g. what is the density of nitric acid in g/cm3?

An upright cylindrical tank with radius 6 m is being filled with water at a rate of 2 m3/min. how fast is the height of the water increasing? if h is the water's height, the volume of the water is v = πr2h. we must find dv/dt.

Give the full electron configuration for sulfur. electron configuration:

A 3.2-gram sample of air contains 0.000 74 gram of hydrogen cyanide. Determine the concentration, in parts per million, of the hydrogen cyanide in this sample.

Describe the independent and dependent variables in this experiment then describe the other variables that need to be controlled

What type of electromagnetic energy is charging a phone

Evaluate - if you put a scale in an elevator and weigh yourself as you ascend and the descend, does the scale have the same reading in both instances?

Why would you add a catalyst to something

A sample of the sugar d-ribose (C5H10O5) of mass 0.727 g was placed in a calorimeter and then ignited in the presence of excess oxygen. The temperature rose by 0.910 K. In a separate experiment in the same calorimeter, the combustion of 0.

the volume of an ideal gas in a container is 2.0 L what will be the volume of the gas if the pressure on the container is doubled while the temperature is reduced from 400 K to 200 K

Which of the Following Will result in increasing temperature of s gas