Chemistry, 01.12.2020 08:10 sagereagin
A gas has a volume of 5.0 L and pressure of 633 mmHg. The pressure is increased to 920 mmHg, what is the new volume in L?
Answers: 1
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The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.
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There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?
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A gas has a volume of 5.0 L and pressure of 633 mmHg. The pressure is increased to 920 mmHg, what is...
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