manoli5874
29.07.2019 •
Chemistry
Which of the following use of chemicals is correct? urgent questiona. window cleaner is used to clean a food contact surfaceb. chemicals are used at double the recommended strength for dificult to clean items.c. concentrated degreaser is stored in a chemical storage cabinet.d. a spray bottle used to water plants is unlabeled.
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Ответ:
Ответ:
=konstanta produk kelarutan
=kation dalam larutan berair
=anion dalam larutan berair
=konsentrasi relatif a dan b
DARI WEB
Divide the mass of the compound by the mass of the solvent and then multiply by 100 g to calculate the solubility in g/100g . Solubility of NaNO3=21.9g or NaNO3 x 100 g/ 25 g =87.6. Calculate the molar mass of the dissolved compound as the sum of mass of all atoms in the molecule.