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Jun 25, 2024 · concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together by cement and water. Among the ancient Assyrians and Babylonians, the bonding substance most often used was clay. The Egyptians developed a substance more closely ...
5 days ago · Semiconductors AI Computex. 00:03:14｜06/03/2024. The U.S. subsidiary of Taiwan-based Formosa Plastics has agreed to pay US$7.5 million to settle an antitrust lawsuit in which the company was accused of curbing the supply of caustic soda to inflate prices.
Jun 9, 2024 · The molar mass is defined as the mass of a given substance divided by a substance's quantity and expressed in g / mol. Molecular masses are calculated from the atomic masses of every nuclide present in the molecule, while molar masses are calculated from each element's standard atomic weights.
Jun 29, 2024 · The food additive E150b (caustic-sulphite caramel) is a subtype of the colorants of the E150 group. Often the additives from this group are simply called "caramel". E150b or sulfite caramel is a natural colorant that is used in the food industry to brown products. The substance is produced by heat treatment (controlled heating) of carbohydrates ...
4 days ago · The chemical composition of this drain opener gel includes isopropanol and strong bases such as bleach, lye and caustic potash. When mixed with water, it resulted in a solution with the least ...
5 days ago · Dashboard. In 2023, the Europe caustic soda market decreased by -30.3% to $4.7B for the first time since 2020, thus ending a two-year rising trend. Over the period under review, consumption, however, saw a perceptible increase. As a result, consumption reached the peak level of $6.7B, and then shrank significantly in the following year.
6 days ago · Given mass of NaOH = 20 gm. Volume of solution = 500 ml = 0.5 litres. Molar mass of NaOH = 40 gm/mol. Thus, Number of moles of NaOH = 20gm 40gm/mol 20 g m 40 g m / m o l = 0.5 moles. Now, molarity is given as, Therefore, 20 gm NaOH dissolved in 500 ml of solution has 1M of molarity.
