AAB MT- Chemistry- Minerals Exam with verified ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
detailed solutions ||\\//|\
Because ionized calcium can be changed without affecting the total calcium level, what ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
other parameter (s) must be known to properly evaluate calcium? - correct answer✔✔pH
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
and protein ||\\//|\
all of the following regulate calcium levels EXCEPT which one? (vitamin D, calcitonin,
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
parathyroid hormone) - correct answer✔✔Aldosterone ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
which one of the following specimens is acceptable for the determination of total calcium?
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
- correct answer✔✔heparinized plasma
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In the complexometric titration (EDTA) method for calcium, the pH must be adjusted to
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
prevent what occurrence? - correct answer✔✔Interference by magnesium. ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
The classic clark-collip method for calcium is based on which assumption? - correct
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
answer✔✔Calcium will be precipitated as an oxalate. ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
What is the purpose of lanthanum in the atomic absorption determination of calcium? -
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correct answer✔✔It will bind phosphate ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
at a pH of 7.4, most of the phosphorus in the body is in which form? - correct
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answer✔✔bone
Inorganic phosphate can be determined from a colorimetric method involving which ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
reagent? - correct answer✔✔molybdate. ||\\//|\ ||\\//|\ ||\\//|\
detailed solutions ||\\//|\
Because ionized calcium can be changed without affecting the total calcium level, what ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
other parameter (s) must be known to properly evaluate calcium? - correct answer✔✔pH
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
and protein ||\\//|\
all of the following regulate calcium levels EXCEPT which one? (vitamin D, calcitonin,
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
parathyroid hormone) - correct answer✔✔Aldosterone ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
which one of the following specimens is acceptable for the determination of total calcium?
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
- correct answer✔✔heparinized plasma
||\\//|\ ||\\//|\ ||\\//|\
In the complexometric titration (EDTA) method for calcium, the pH must be adjusted to
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
prevent what occurrence? - correct answer✔✔Interference by magnesium. ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
The classic clark-collip method for calcium is based on which assumption? - correct
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
answer✔✔Calcium will be precipitated as an oxalate. ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
What is the purpose of lanthanum in the atomic absorption determination of calcium? -
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
correct answer✔✔It will bind phosphate ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
at a pH of 7.4, most of the phosphorus in the body is in which form? - correct
||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
answer✔✔bone
Inorganic phosphate can be determined from a colorimetric method involving which ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\ ||\\//|\
reagent? - correct answer✔✔molybdate. ||\\//|\ ||\\//|\ ||\\//|\
