Splet09. apr. 2024 · The mass of a substance can be calculated by multiplying the number of moles of the substance by its molar mass. That is; According to this question, there are 0.10 mole in methane (CH4). The molar mass of CH4 is 16g/mol. Mass of methane = 1.6grams. Therefore, the mass of 0.10 mole of methane (CH4) is 1.6grams. SpletMass of NaCl = 0.200 mol × 58.44 g 1 mol = 11.7 g NaCl \text {Mass of NaCl}=0.200\,\cancel{\text {mol}} \times \dfrac {58.44\,\text g}{1\,\cancel{\text {mol}}} = …
E62EE654-005E-4F42-89C4-4E038DF0094F.jpeg - 6. a. What is the mass …
Splet24. feb. 2024 · Molar Mass of NaOH = 40 g/mol Solving: According to the Law Avogradro, we have in 1 mole of a substance, 6.02x10²³ atoms/mol or molecules 1 mol ----- 6.02*10²³ … Splet01. jul. 2024 · The volume of 1.00mol of any gas at STP (Standard temperature, 273.15 K and pressure, 1 atm) is measured to be 22.414L. We can substitute 101.325kPa for … chrome find my device
Calculating amounts of reactants and products (worked
Splet20.0 moles Given the following equation 2N2 + 5O2 --> 2N2O5 1.25 oles of nitrogen requires __ moles of oxygen 3.13 How many moles of CO2 will be produced from the compete combustion of 0.956 moles of C7H16 in the reaction below? C7H16 + 11 O2 --> 7 CO2 + 8 H2O 6.69 moles Given 2 Na + O2 --> Na2O2 Splet18. avg. 2024 · The mole fraction of any component of a mixture is the ratio of the number of moles of that substance to the total number of moles of all substances present. In a … Splet2 moles ⋅ 22.4 L/mol = 44.8 L. For 0.5 moles the volume will be. 0.5 moles ⋅ 22.4 L/mol = 11.2 L, and so on. The molar volume of a gas is derived from the ideal gas law P V = nRT: P V = nRT → V = nRT P → V n = RT P. Let's say you were given a temperature of 355 K and a pressure of 2.5 atm, and asked to determine the gas' molar volume at ... chrome fingertip towel holder