CHEm 1LC Practical Questions With Complete Solutions
a good beer's law plot characteristics Correct Answers good
spread, covers the whole range, good R2 value
A in RAMP is Correct Answers Assess
accuracy is Correct Answers the exactness of a specific
measurement, quantified by calculating percent error
an aspirin tablet has a mass of 9820.0 mg report the mass of the
tablet in centigrams Correct Answers 982.00 cg
an aspirin tablet has a mass of 9820.0 mg report the mass of the
tablet in grams Correct Answers 9.8200 g
an aspirin tablet has a mass of 9820.0 mg report the mass of the
tablet in kilograms Correct Answers 0.0098200 kg
an aspirin tablet has a mass of 9820.0 mg report the mass of the
tablet in micrograms Correct Answers 9.8200 x 10^6 ug
Beaker (50mL) Correct Answers 5 markers that go by 10 mL -
closest estimate is a whole number and sig figs are 0: 10.
Beers Law plot is Correct Answers plot that shows the
proportional relationship of the absorbance to the concentration
used
blue on nfp is Correct Answers health
, boiling point of water in celsius and kelvin Correct Answers
100.0 c and 373.1 K
Buffer capacity equation Correct Answers B = (Delta moles of
titrant)/(Delta change pH)
calibration curve indep and depen variables Correct Answers
independent - density
dependent - concentration
chemical or physical change/property:
combination of yellow and blue paint to create a green paint
Correct Answers physical
chemical or physical change/property:
cooking an egg Correct Answers chemical
chemical or physical change/property:
crystal formation upon solution formation Correct Answers
physical
chemical or physical change/property:
formation of solid after reagent combination Correct Answers
chemical
chemical or physical change/property:
the lowering of vapor pressure after salt is added to a liquid
Correct Answers physical
chemical or physical change/property:
the melting point of water is 0 C Correct Answers physical
a good beer's law plot characteristics Correct Answers good
spread, covers the whole range, good R2 value
A in RAMP is Correct Answers Assess
accuracy is Correct Answers the exactness of a specific
measurement, quantified by calculating percent error
an aspirin tablet has a mass of 9820.0 mg report the mass of the
tablet in centigrams Correct Answers 982.00 cg
an aspirin tablet has a mass of 9820.0 mg report the mass of the
tablet in grams Correct Answers 9.8200 g
an aspirin tablet has a mass of 9820.0 mg report the mass of the
tablet in kilograms Correct Answers 0.0098200 kg
an aspirin tablet has a mass of 9820.0 mg report the mass of the
tablet in micrograms Correct Answers 9.8200 x 10^6 ug
Beaker (50mL) Correct Answers 5 markers that go by 10 mL -
closest estimate is a whole number and sig figs are 0: 10.
Beers Law plot is Correct Answers plot that shows the
proportional relationship of the absorbance to the concentration
used
blue on nfp is Correct Answers health
, boiling point of water in celsius and kelvin Correct Answers
100.0 c and 373.1 K
Buffer capacity equation Correct Answers B = (Delta moles of
titrant)/(Delta change pH)
calibration curve indep and depen variables Correct Answers
independent - density
dependent - concentration
chemical or physical change/property:
combination of yellow and blue paint to create a green paint
Correct Answers physical
chemical or physical change/property:
cooking an egg Correct Answers chemical
chemical or physical change/property:
crystal formation upon solution formation Correct Answers
physical
chemical or physical change/property:
formation of solid after reagent combination Correct Answers
chemical
chemical or physical change/property:
the lowering of vapor pressure after salt is added to a liquid
Correct Answers physical
chemical or physical change/property:
the melting point of water is 0 C Correct Answers physical
