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Standard molar entropy, S o solid: 72 J/(mol·K) Heat capacity, c p: 50 J/(mol·K) ; 0.853 J/(g·k) [2] Liquid properties Std enthalpy change of formation, Δ f H o liquid: −385.92 kJ/mol Standard molar entropy, S o liquid: 95.06 J/(mol·K) Density 1.549 g/cm 3, [2] at 850 °C Heat capacity, c p? J/(mol·K) Boiling point 1465 °C [2] Gas ...
Solutions of sodium chloride have very different properties from pure water. The eutectic point is −21.12 °C (−6.02 °F) for 23.31% mass fraction of salt, and the boiling point of saturated salt solution is near 108.7 °C (227.7 °F).
The molar mass of atoms of an element is given by the relative atomic mass of the element multiplied by the molar mass constant, M u ≈ 1.000 000 × 10 −3 kg/mol ≈ 1 g/mol. For normal samples from Earth with typical isotope composition, the atomic weight can be approximated by the standard atomic weight [ 2 ] or the conventional atomic weight.
Crude oils with total acid number (TAN) as little as 0.5 mg KOH/g acid or petroleum fractions greater than about 1.0 mg KOH/g oil usually qualify as a high acid crude or oil. At the 1.0 mg/g TAN level, acidic crude oils begin to be heavily discounted in value and so are referred to as opportunity crudes. [ 7 ]
This means that 1 gram of sodium chloride contains approximately 393.4 mg of elemental sodium. [94] For example, to find out how much sodium chloride contains 1500 mg of elemental sodium (the value of 1500 mg sodium is the adequate intake (AI) for an adult), we can use the proportion: 393.4 mg Na : 1000 mg NaCl = 1500 mg Na : x mg NaCl
Price on eBay: $8,500 Porcelain dolls don’t have to be more than 2 feet tall to be worth a lot of money. This little lady stands only 15 1/2 inches tall, but her ornate details and impressive ...
Following the initial reaction, the resultant mixture produces approximately 60% CMC and 40% salts (sodium chloride and sodium glycolate). This product, called technical CMC, is used in detergents . [ citation needed ] An additional purification process is used to remove salts to produce pure CMC, which is used for food and pharmaceutical ...
Taking a Dry January break from alcohol can reward you with more energy, better sleep and better overall health. Here’s expert advice on how to go dry successfully.