36ml
Using the molar mass of calcium, convert 120 g to moles. Write the balanced chemical equation for the reaction, determining the mole ratio of hydrogen gas to calcium. Finally, apply Avogadro's Law to convert moles of hydrogen gas to volume at STP (22.4 L/mol).
The shape of nitrogen trichloride is planar triangular (Trigonal planar) with bond angles close to 120 degrees.
The molar mass of potassium is 39.1 g/mol. Therefore, 120 g of potassium would be 120/39.1 = 3.07 moles. Given that 160 kJ of heat is released per mole of potassium, the total heat released when 3.07 moles of potassium react is 3.07 * 160 kJ = 491.2 kJ.
The diameter of a hydrogen molecule is approximately 120 picometers (pm), which is equivalent to 0.12 nanometers (nm).
The density of mercury is about 13.6 grams per cubic centimeter. So, 120 grams of mercury would occupy approximately 8.82 cubic centimeters of volume.
The chemical reaction is:Ca + H2SO4 = CaSO4 + H2The volume of released hydrogen is 66,6 L.
Using the molar mass of calcium, convert 120 g to moles. Write the balanced chemical equation for the reaction, determining the mole ratio of hydrogen gas to calcium. Finally, apply Avogadro's Law to convert moles of hydrogen gas to volume at STP (22.4 L/mol).
120 ml
There is no equivalence. A gram is a measure of mass, not a measure of volume. According to basic principles of dimensional analysis, conversion from one to the other is not valid. If you are not convinced, consider 120 grams of lead. What is the volume? Next consider 120 grams of air. What is the volume?
Volume = pi*752*120 = 2120575.041 cubic cm
The area would be 120 inches but you need a height to get the volume The area would be 120 inches but you need a height to get the volume
the prism is made up of 1-inch cubes, then the answer is 36 in cubed
The shape of nitrogen trichloride is planar triangular (Trigonal planar) with bond angles close to 120 degrees.
120
The molar mass of potassium is 39.1 g/mol. Therefore, 120 g of potassium would be 120/39.1 = 3.07 moles. Given that 160 kJ of heat is released per mole of potassium, the total heat released when 3.07 moles of potassium react is 3.07 * 160 kJ = 491.2 kJ.
120 cm3
The diameter of a hydrogen molecule is approximately 120 picometers (pm), which is equivalent to 0.12 nanometers (nm).