Josh Porter

If 12.5 g of Zinc reacts with excess hydrochloric aid, how many grams of zinc chloride are produced?

4 years ago

How many Liters of hydrogen gas are produced if 3.52 g of magnesium react with excess nitric acid at STP?

4 years ago

If 8.25 g of Calcium metal reacts with a solution containing 12.50 g of Cu(NO3)2 to produce copper metal, which reactant is limiting? What mass of copper is produced?

4 years ago

When 4.75 g of KClO3 was heated, only 1.24 g of oxygen was obtained. What is the percent yield of these reactions?

4 years ago

Ammonia is made through the Haber process by direct reaction between nitrogen and hydrogen. If 20.5 Liters of nitrogen are used, how many liters of hydrogen are also used, and how many liters of ammonia are produced?

4 years ago

If 20.5 Liters of nitrogen are used, how many liters of hydrogen are also used, and how many liters of ammonia are produced?

4 years ago

How does the pressure change if the molecules in a fixed volume of gas strike with the same force, but more frequently?

4 years ago

A sample of gas is squeezed until its pressure doubles. How is the volume of the gas changed by the squeezing?

4 years ago

If two gases of different mass have the same kinetic energy, how does the temperature of the two gases compare?

4 years ago

If the number of molecules and the volume of a gas remain constant, but the kinetic energy of the molecules increases, the pressure ____

4 years ago

Compute the ratio of the effusion and/or diffusion rates of gaseous ammonia (NH3) to gaseous hydrogen chloride (HCl)

4 years ago

A sample of ammonia gas occupies a volume of 1.58 L at 22°C and a pressure of 0.983 atm. What volume will the sample occupy at 1.00 atm and 0°C? (K = oC + 273)

4 years ago

How many moles of ethylene (C2H4) gas occupy a volume of 3.25 L at STP?

4 years ago

A 200.0 mL sample of a noble gas collected at 78.5 kPa and 10°C has a mass of 0.027 g. What is the molar mass of the gas? Identify the sample.

4 years ago