A 2.5 L sample of gases at STP (standard temperature and pressure is 273 k and 1.00 atm). When the temperature is raised to 273degrees Celsius and the pressure remains constant the new volume of the gas will be?

A liquid that occupies a volume of 0.820L has a mass of 2.56kg. what is the density of this liquid in kg/L

Linolenic acid has cis double bonds with the formula ch3ch2ch=chch2ch=chch2ch=ch (ch2) 7cooh. write out the abbreviated systematic numbering for this fatty acid.

On a container of chicken broth you notice the instructions to ""shake well before serving."" Which of the following best describes the chicken broth? A. A solution B. An element C. A compound D. A suspension E. A pure substance

What is the chemical formula for ammonium sulfide

A 346.9 ml sample of carbon dioxide was heated to 381 k. if the volume of the carbon dioxide sample at 381 k is 596.2 ml, what was its temperature at 346.9 ml?

Explain this observation: Only a small area of the day side of earth can see a solar eclipse.

total mass of the Syringe. Record it in the correct row of the data table. how many kilograms would it be?

Testing a hypothesis is called a

When molten rock undergoes crystallization above ground, what type of rock results? a. intrusive igneous rock b. extrusive igneous rock c. metamorphic rock d. sedimentary rock

A 150ml sample of hydrochloric acid completely reacted with 60.0mL of a 0.100 M NaOH solution. What was the original concentration of the HCl solution