Crowdly
Add to Chrome
КРОК / KROK
Looking for КРОК / KROK test answers and solutions? Browse our comprehensive collection of verified answers for КРОК / KROK at test.testcentr.org.ua.
Get instant access to accurate answers and detailed explanations for your course questions. Our community-driven platform helps students succeed!
Photometry is one of the most common instrumental methods of analysis. It is based on the measurement of:
0%
0%
0%
0%
0%
View this question
Coulometry is based on measuring the amount of electricity needed for an electrode reaction. What law is the basis for coulometric determination of substances?
0%
0%
0%
0%
0%
View this question
Ion-exchange adsorption is widely used for water softening and demineralization. Through what ionite columns should the water be passed for its demineralization?
❌
✅
❌
❌
❌
View this question
Cryoscopic constants of water, benzene, chloroform, acetic acid and camphor equal to 1,86; 5,12; 4,9; 3,9; 40,0 respectively. Which of these solvents should be selected for the most accurate determination of the molar mass of a drug substance (nonelectrolyte) by the cryoscopic method?
❌
❌
❌
❌
✅
View this question
An HIV-infected patient presents with suppression of the immune system activity. What cells are affected in this case, causing the state of immunodeficiency in the patient?
✅
❌
❌
❌
❌
View this question
Uric acid is the end product of purine nucleotide breakdown. Elevated levels of uric acid in blood lead to the development of:
❌
❌
✅
❌
❌
View this question
During analysis of a herbal raw material, a culture was grown on a nutrient medium. The culture looks like a black furry plaque. Unseptated mycelial filaments with spherical thickenings at their ends were found in the smear preparations. Name these microorganisms:
0%
0%
0%
0%
0%
View this question
A patient with arthritis of the knee had been prescribed a certain drug for pain management. With time this drug provoked development of peptic ulcer disease of the stomach in this patient. Name this drug:
❌
❌
✅
❌
❌
View this question
An elderly patient has developed postoperative intestinal atony. What anticholinesterase drug should be prescribed?
✅
❌
❌
❌
❌
View this question
Potassium dichromate solution is to be analyzed. What physicochemical method of analysis will be used to determine its concentration?
❌
✅
❌
❌
❌
View this question