Chemistry, 19.05.2020 15:06 veryrarecobain
A chemist wants to increase the solubility of a chemical in water. Which of the following WILL NOT help?
a) Increase the temperature
b) Decrease the particle size
c) Increase stirring
d) Increase pressure
Answers: 3
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After cloud droplets form, what must happen to them for precipitation to occur?
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Chemistry, 22.06.2019 14:00
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.
Answers: 3
Chemistry, 22.06.2019 16:00
How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
Answers: 3
Chemistry, 22.06.2019 17:20
Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
Answers: 2
A chemist wants to increase the solubility of a chemical in water. Which of the following WILL NOT h...
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