Testing for compounds - Study guides, Revision notes & Summaries

1 kilogram (kg) of solid X at 10°C and 1 kg of solid Y at 10°C each absorb 5 joules of heat energy. The final temperatures of X and Y are 15°C and 20°C, respectively. Compared to X, Y must have a lower specific heat. conductive heat. heat of fusion. heat of vaporization. - Answer-specific heat. A drop of dilute ammonium hydroxide (NH4OH) is placed on one side of a slide containing a large number of swimming paramecium. Under this condition, which of these behaviors of the paramecia wi...

What decreases water solubility? - Increasing # of C atoms in a molecule and increased molecular weight Clinical Phase III - Studies benefit/risk relationship of drug, less common/longer term side effects, and labeling information on a very large group of patients Active Pharmaceutical Ingredient - Any component that is intended to cause pharmacologic activity or other direct drug effects Pharmaceutics - General area of study concerned with the formulation, manufacture, stability and effe...

AC-HPAT Chemistry Questions With Complete Solutions double-displacement reaction A double displacement reaction, also known as a double replacement reaction or metathesis, is a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products Precipitate precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid from so...

AC-HPAT Chemistry Latest Versions Graded A+ double-displacement reaction A double displacement reaction, also known as a double replacement reaction or metathesis, is a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products Precipitate precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid from solut...

a bleeding-time test detects - platelet function disorders A butterfly is usually used for ___? - difficult and hand veins (21 and 23 g) a patient has several short lengths of IV-type tubing protruding from his chest, this is most likely a - CVC (central venous catheter) central line according to CLSI guidelines, serum for most tests should be removed from the cells within: - 120 minutes according to CLSI, a heel puncture lancet should puncture no deeper than - 2 mm Activated clotting tim...

Chronic health effect - Answer Problems that develop over a relatively long period of time, following either one significant exposure that initiates a problem, or following a series of small exposures which accumulate in some manner and result in a development of a disease or disorder acute toxicity - Answer Poisoning from a single dose over a much shorter duration of time How soon do health effects occur from accrue toxicity? - Answer Within 24 hours of exposure Chronic health...

Chronic health effect - Answer-Problems that develop over a relatively long period of time, following either one significant exposure that initiates a problem, or following a series of small exposures which accumulate in some manner and result in a development of a disease or disorder acute toxicity - Answer-Poisoning from a single dose over a much shorter duration of time How soon do health effects occur from accrue toxicity? - Answer-Within 24 hours of exposure Chronic health risk problem...

First step of fecal accident procedure - ANSWER-Direct all bathers to leave the pool. All affected waters must be closed to swimming until proper procedures for contamination have been completed Second step of fecal accident procedure - ANSWER-Manually remove as much of the material as possible using a net or scoop and dispose of it in a sanitary manner. Clean and disinfect the scoop or net. After cleaning leave the net or scoop immersed in the pool during this infection. Vacuuming the stool ...

EPA Certification Questions With Revised Correct Answers BEST UPDATED!! Measurements of CFCs in air samples from the stratosphere..... - ANSWER Positive evidence that CFCs are in the stratosphere Evidence of chlorine monoxide in the upper stratosphere indicates.... - ANSWER that the ozone layer is being destroyed Internal pressure of a cylinder with one ounce of liquid refrigerant.... - ANSWER is exactly the same as a full cylinder Disposable, and refillabl...

double-displacement reaction : A double displacement reaction, also known as a double replacement reaction or metathesis, is a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products Precipitate : precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid from solution is called precipitation. Often the p...