NATURE OF ANALCHEMISTRY

Question 1

CHEMICAL ANALYSIS IS USED TO DIAGNOSE DISEASES BY ANALYZING BLOOD, URINE AND OTHER BODILY FLUIDS.

Answer 1

MEDICINE

Question 2

IONIZED CALCIUM IN BLOOD SERUM HELP DIAGNOSE PARATHYROID DISEASE IN HUMANS. WHAT TYPE OF MEASUREMENTS IS THIS?

Answer 2

QUANTITATIVE

Question 3

GIVE ME THE EXAMPLE OF LOW-IONIZED CALCIUM

Answer 3

Hypoparathyroidism

Question 4

High Ionized Calcium

Answer 4

Hyperthyroidism
Hyperparathyroidism

Question 5

What is the normal range of ionized calcium of newborns?

Answer 5

4.2 to 5.58 mg/dL

Question 6

What is the normal range of ionized calcium in Children (2months to 18 years)

Answer 6

4.8 to 5.52 mg/dL

Question 7

What is the normal range of ionized calcium in adults

Answer 7

4.5 to 5.6 mg/dL

Question 8

Chemical analysis is used to determine the nutritional content and quality of food products.

Answer 8

Food Industry

Question 9

Chemical analysis is used to identify and quantify contaminants in soil and water

Answer 9

Environmental Science/Environmental Remediation

Question 10

What are the examples of environmental science that cause destruction?

Answer 10

Overfertilization, Pesticides and microplastic

Question 11

Chemical Analysis identifies substances found at crime scenes, such as drugs or explosives and determines their origin.

Answer 11

Forensics

Question 12

Chemical analysis is used in ensuring the purity and potency of the final product/drug

Answer 12

Pharmaceuticals

Question 13

Chemical analysis is used to test soil and plant samples to optimize crop yield and prevent nutrient deficiencies.

Answer 13

Agriculture

Question 14

Analyze chemical composition of rocks and minerals which can give insight into geological processes that shaped our planet

Answer 14

Geology

Question 14

Chemical Analysis is used to identify and date artifacts as well as investigate organic residues found on artifacts

Answer 14

Archeology

Question 15

Chemical Analysis is used to ensure the safety and quality of beauty products.

Answer 15

Cosmetics

Question 16

Chemical Analysis is used to study the composition of the atmosphere and to monitor changes in greenhouse gas concentrations overtime

Answer 16

Climate Science

Question 17

Analysis of steel during its production permits adjustment in the concentrations of such elements as carbon, nickel and chromium to achieve the desired strength.

Answer 17

Industrial Manufacturing

Question 18

What are the subbranches of the analytical chemistry?

Answer 18

Quantitative and qualitative analysis

Question 19

Measurements of “ How much” of chemical substance in present

Answer 19

Quantitative

Question 20

Are the components of a sample that are determined

Answer 20

Analytes.

Question 21

Determine the mass of the analyte or some compound chemically related to it

Answer 21

Gravimetric Methods

Question 22

Measure the volume of the solution containing sufficient reagent to react completely with the analyte.

Answer 22

Volumetric Method

Question 23

Measure electrical Properties such as potential, current, resistance, and quantity of electrical charge.

Answer 23

Electroanalytical Methods

Question 24

Explore the interaction between electromagnetic radiation and analyte atoms or molecules or the emission of radiation by analytes

Answer 24

Spectroscopic Methods

Question 25

Tell us what is present and reveals the identity of the elements and compounds in a sample.

Answer 25

Qualitative Analysis

Question 26

only detect drug use within short window; several hours to three days after exposure.

Answer 26

Urine

Question 27

Most accurate drug use within a maximum of three days and almost immediately after use.

Answer 27

Blood

Question 28

Best for detecting very recent drug use within the past few hours, 15 mins and after use.

Answer 28

Saliva

Question 29

Enumerate the steps of quantitative Analysis in order.

Answer 29

1 Formulating the question. 2. Selecting a method 3. Acquiring the sample. 4. processing the sample 5. Eliminating interference 6. Calibrating and measuring Concentration 7. Calculating the results 8. Evaluating Results by estimating Reliability.

Question 30

Is the process of determining the proportionality between analytes concentration and a measured quantity

Answer 30

Calibration

Question 31

A species that causes an error in an analysis by enhancing or attenuating the quantity being measured.

Answer 31

Interference

Question 32

Are portions of the material of approximately the same size that are carried through an analytical procedure simultaneously and in the same way.

Answer 32

Replicates.

Question 33

Is the process of collecting a small mass of a material whose composition accurately represents the bulk of the material being sampled.

Answer 33

Sampling.