The temperature outside is 39 ∘C, and the air pressure is 0.800 atm. Your neighbor, who released the balloon, tells you that he filled it with 3.80 moles of gas. What is the volume of gas inside this balloon?

Are humans producers, primary consumers, secondary consumers, or tertiary consumers?

Describe the most likely changes in the size and shape of individual particles of sediment as they are transported sownstream by the battenkill and hudson rivers

When 3.05 moles of CH4 are mixed with 5.03 moles of O2 what is the limiting reactant? How much CO2 will be formed? CH4 + 2O2 → CO2 + 2H2O

25.0cm3 of 0.020mol/dm3 sulphuric acid neutralises 18.6cm3 of barium hydroxide solution 1) find the concentration of the barium hydroxide solution in mol/dm3 2) find the concentration of the barium hydroxide solution in g/dm3

A gas has a volume of 4.54 L at 1.65 atm and 75.0°C. At what pressure would the volume of the gas be increased to 5.33 L if the temperature is increased to 103°C?

Nitrogen molecules rest with oxygen molecules. Nitrogen monoxide molecules are made. N2 + O2 → 2NO Nitrogen molecules and oxygen molecules react extremely slowly, even at 200°C.

What is the name of an object containing both elements #29 and 30 with element #30 in the center surrounded by element #29?

Check every statement about the use of energy by living things that is true. Plants perform chemical reactions that require energy. Animals can use energy from the sun to produce their own food. Plants receive their energy from water in the soil.

Type of bond between na+1 ion and Cl-1 ion is ion

Does a liquid release energy or absorb energy when it changes into a gas? into a solid?