Calculate the mass, in grams, of Avogadro's number of mercury atoms. Avogadro's Number: 6.022 × 10 23 g/mol Answer and Explanation:1 The number of mercury atoms is equal to Avogadro's Number: 6.022×1023 Since this value is exactly equal to Avogadro's... ...
Calculate the molar mass of carbon dioxide. Boiled water contains 16.2 g of calcium hydrogen carbonate. Calculate the mass of CaCO_3 formed? What volume of carbon dioxide gas is produced at STP by the decomposition of 0.150 g CaCO_3? CaCO_3 (s) to CaO(s) + CO_2 (g)...
Molarityis one of the most common units of concentration. It is used when the temperature of an experiment won't change. It's one of the easiest units to calculate. You get the mass of solute for the solution, mix the solute with a known volume of solvent, and divide mass by volume ...
Unlike a solid or liquid, the particles of a gaseous substance move around at high speed in three dimensions and occupy the full volume of their closed container. The molar quantity of the gas present inside of the container depends on the container volume, the gas pressure and the gas tempe...
To calculate the percentage composition of various elements in the given compounds, we will follow these steps:Step 1: Calculate the Molar Mass of Each Compound1. Blue Vitriol (CuSO₄·5H₂O) - Mo
What is the freezing point of a solution made by dissolving 100.0 g of sucrose (C12 H22 O11 ) into 950 g of water, where the Kf of water = 1.86 C/m, and the molar mass of sucrose = 342.2 g/mol? A solution is made by 46.0 g of gly...
Calculate the number of millimoles (mmol) of citric acid found in 1.00 g of citric acid. (1 mmol = {eq}1 \times 10^{-3} {/eq} mol) Molar Mass: The molar mass is a quantity of substances that defines the mass per mole. This is the key quantit...
Calculate ΔHv of ethanol (in kJ/mol) if its vapor pressures at 35^oC and 77^oC are 115 mmHg and 760 mmHg. Find pressure of gas under 546 degrees C, that has pressure 200 mmHg under 273 degrees C. The vapor pressures of a liquid were measured at 290 and 320 K to...
The ideal gas equation can be used for the calculation of the density of the gas at standard temperature and pressure. Answer and Explanation:1 Given data The molar mass of Radon gas {eq}M = 222.01758 \times 10^{-3} \ \rm { kg/ mol } {/eq} ...
The density of an object is what we obtain when we divide its mass by the volume that it occupies. This type of calculation extends to whether what we are measuring is a solid, a liquid, or a gas. The density of a substance is unique to that substance, so we can u...