Chemistry, 05.05.2020 14:31 Jabari1946
How many mL of 0.50 M NaOH solution are required to completely titrate 15.0 mL of 0.20 M HNO3 solution?
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The clouds are grey and ground is wet. a quantitative b qualitative
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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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How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
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What information does a complete ionic equation give that the balanced equation doesn’t show?
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How many mL of 0.50 M NaOH solution are required to completely titrate 15.0 mL of 0.20 M HNO3 soluti...
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