What is a suspension? Give three examples

Q: Calculate the normality of 0.00542 Ca(OH)2 Select one: O a. 0.00542 Ob. 0.00181 Oc 0.01626 Od.…

A: Relation between normality and molarity: Normality = n x Molarity Where, n = acidity of base ie…

Q: the boiling point of water under an external pressure of 0.500 atm is ________°C.

A: Conversion:-  vapour pressure         atm to torr    →0.00132 atm=1 torr   → so  0.500 atm=1…

Q: С A food worker is cooking broccoli that will be hot held. What minimum internal temperature must…

A: Answer :----- The correct answer is :---(a) 135°F (57°C)

Q: A gas evolved during the fermentation of glucose has a volume of 1.50 L when measured at 20°C and…

A: Given,  Initial volume of the gas = V1 = 1.50 L  Initial temperature = T1 = 20 0C  Initial pressure…

Q: A patient systolic blood pressure is 0.180 ATM what is the blood pressure in the usual mm hg  units

A: The unit of pressure can be expressed in different units which are atm, mm Hg, pascal and bar.

Q: Considering the kinetic molecular theory - An infected tooth forms an abscess (area of infected…

A: Toothache is nothing but pain in a tooth or teeth. Tooth abscess is one of the reason for toothache…

Q: What is the partial pressure of pure oxygen at sea level?a. 40 mm Hgb. 95 mm Hgc. 104 mm Hgd. 160 mm…

A: Main components of dry air are nitrogen, oxygen ,water vapor, argon and carbon dioxide. The…

Q: A. Boyle's Law A.1 Reading 1 2 3 4 5 6 Pressure (P) 630 mm Hg 690 mm Hg 726 mm Hg 790 mm Hg 843 mm…

A:

Q: The prevailing atmospheric pressure on a plateau in Colorado is 0.770 atm. Express this pressure in…

A:

Q: my topic is "Hazard placards on compressed gases

A: Some of the hazardous gases show the following properties. Ignitability is the ability to create…

Q: i HO H HO OH H₂SO4 (cat.) THF, 65 °C H₂SO4 (cat.), CH3OH THF, 65 °C

A: These reactions involves the alcohol and carbonyl group reaction. First step reaction involves the…

Q: The overall reaction 2Co (aq) + 2C1"(ag) + 2Co2"(aq) + Cl2(g) has the standard cell voltage EcellF…

A:

Q: A gas evolved during the fermentation of glucose has a volume of 1.70 L when measured at 21°C and…

A:

Q: If the partial pressure of oxygen in the air a diver breathes is too great, __

A: The gaseous state is the state of matter with least intermolecular force of attraction between…

Q: At which HCl addition was there an indication that all the sodium bicarbonate had been used up?…

A: Sodium bicarbonate consumption can be identified from the balanced reaction.

Q: Part A) 70 ∘C Express your answer to four significant figures and include the appropriate units.…

A: CONCEPT 1 mmHg = 0.00131579 atm

Q: Match each property of a liquid to what it indicates about the relative strength of the…

A: The substance which has strong intermolecular forces are very attracted to one another and are…

Q: In a separate experiment, a student determines the vapor pressure of water to be 34.592 at 30°C.…

A: Answer is explained below. Given that, temperature is 30°C and the experimental vapour pressure at…

Q: V = 375 mL at 1.15 atm;  V = ? at 775 mmHg?

A:

Q: Particulate Electrical Forces Unit Test Water exhibits hydrogen bonding. Which option describes what…

A: Water exhibits hydrogen bonding. The option, which describes about water has to be identified.

Q: The concentration of water vapor in a sample of air that has a partial pressure of water of 0.80…

A:

Q: What is meant by supercritical fluids? Explain how supercritical fluids can be used for the…

A: A supercritical fluid (SCF) is any substance at a temperature and pressure above its critical point,…

Q: * Use the terms carbon dioxide and oxygen to complete the following equation to describe aerobic…

A: Aerobic respiration is the cellular respiration which takes place in the presence of the oxygen gas.…

Q: A student constructs a simple constant volume gas thermometer and calibrates it using the boiling…

A:

Q: he gap between two brain cells is 2.0 × 10-3 nm. How many meters is this?

A: We need to do dimensional analysis. 1 nm = 10-9 m.

Q: 6. Which do you think will freeze faster-diet(zero sugar) or regular soft drink? Justify your…

A: Which will freeze faster Diet or regular soft drink has to be given.

Q: After collecting the oxygen in the graduated cylinder and before the volume is recorded, it is…

A: Inside the graduated cylinder there is some water and and the air bubble above it .When the height…

Q: The atmospheric pressure at the top of Mount Everest (29035 feet) is about 256 mmHg. Convert this…

A: To convert from one unit to another unit, a conversion factor has to be used. The unit to which it…

Q: Chemistry __________ will have the highest boiling point. 3,4-diethyl-octanol 2,3-dimethyl-octanol…

A: Given  3,4-diethyl-octanol 2,3-dimethyl-octanol 2-ethyl-hexanol ethanol decane Higher Boiling Point…

Q: In the Hoffman apparatus, the solution conducts electricity and water is decomposed to hydrogen at…

A: The Hoffman apparatus is used for the electrolysis of water. For electrolysis the water should be…

Q: Are Water and organic liquids two different kinds of solvents ?

A: Depending upon the electronegativity differences present in the atoms of the solvent molecules,they…

Q: Give two similarities between liquid ammonia and water as great solvents

A: According to the question,  We need to point out two similarities between liquid ammonia and water…

Q: Predict the relative boiling points for the following molecules, putting the highest at the top of…

A: As the intramolecular forces increase, the boiling point also increases.

Q: e HO. H HO OH H₂SO4 (cat.) THF, 65 °C H₂SO4 (cat.), CH3OH THF, 65 °C

A: These reactions involves the alcohol and carbonyl group reaction. First step reaction involves the…

Q: There are three sets of sketches below, showing the same pure molecular compound (carbon monoxide,…

A: For carbon monoxide(CO), the melting point is - 205. oC and the boiling point is - 192. oC.  Hence…

Q: A chemist vaporizes a volatile hydrocarbon (carbon and hydrogen) liquid compound to gas • and…

A:

Q: For this experiment you used 0.25 g of sodium bicarbonate, which is a relatively small mass of…

A: A chemical reaction always  mantains the law of conservation of mass So when we Increases the…

Q: Calculate the vapor pressure of water over a solution made by dissolving 225.0 g of glucose…

A: Given, mass of glucose = 225.0 g mass of water = 575 g Vapour pressure of water at 35°C = P°water =…

Q: (a) What is the pressure in psi (pounds per square inch) on the given pressure gauge used for scuba…

A: The given pressure gauge picture is To find: The pressure in psi (pounds per square inch).

Q: Hydrogen 8+ 8n Oxygen Hydrogen The illustrations above show molecular structures of multiple water…

A: The structure of water molecule given is  Hence in the above structure we can see that there is…

Q: When a meteorologist reports precipitation in the weather forecast, this usually associated with a…

A: Precipitation is a kind of weather condition that is something falls from the sky.

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.