which ones are hete nogeneas mixture örange juice, soil, wine, air, vegetable Soupj or ail ok them?

Q: A beaker contains 100.0 mL of pure water. A second beaker contains 100.0 mL of seawater. The two…

A: Vapour pressure is one of the colligative properties as it depends upon the concentration of solute…

Q: A 4.1 M glucose solution. concentration: A folution.co osmol/L

A:

Q: 2 ml 1 ml 1 ml 1 ml STOCK solution colored- dye bottle 1 mg/ml A B C D E Volume of water 4ml 4ml 4ml…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the amount of…

Q: Cyclohexanol 10 ml Mass of cyclohexanol 9.62 g – 0.053 mol Theroretical yield  cyclohexene–7.89g -…

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Q: A chemistry student weighs out 45. g of an unknown solid compound X and adds it to 750. mL of disti…

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Q: Which of the following is a way of conserving water? Leave the shower running while soaping Use a…

A: Correct Answer is option (D)

Q: solution. Which of these is true of all solutions?     They all include water. They all include…

A: A solution is formed when we add food coloring to water. We have to select most appropriate option…

Q: (Q68) What mass (in grams) of ethylene glycol (C2H,O2) must be added to 1,312 grams of water to…

A: Solution is made up of solute and solvent . Solue is present in small amount and solvent is present…

Q: A mixture of 4.00 moles of H2, 5.00 moles of NH3, 6.00 moles of CO2 and 5.00 moles of N2 exerts a…

A: The pressure exerted by an individual gas in a mixture is called partial pressure. Dalton's law of…

Q: 10. Normal Saline: Purified Water:

A: Normal Saline is what we call isotonic meaning it has the same concentration of sodium and other…

Q: How is 250 mL of 0.5M CsCl prepared? MW: Cs: 132.91 g/mol; Cl: 35.45 g/mol

A: Given, Molarity of CsCl solution = 0.5 M = 0.5 mol/L Volume of the solution = 250 mL = 0.250 L…

Q: Which solution is placed inside the buret? NaOH O vinegar O water OKHP

A: Which solution is placed inside the buret?

Q: A concentrated KOH (MW = 56.105 g/mol) solution is 45.0 %wt KOH and has a density of 1.45 g/mL. How…

A:

Q: 6-10. What is the percent concentration of rubbing alcohol in a solution that contains 300 g of…

A: Given: Mass of alcohol (solvent)=300 g  Mass of solution= 500 g  Mass of solute= 500 -300 =200 g The…

Q: Stoul SuluTION ) A clientrequires wownd eleasing Peroseide BI). with 3 Shrength hydrrqen Aorder to…

A: The hydrogen peroxide solution is used to clean wounds. It cleans the wound deeply and prevents…

Q: Which is NOT property of water? O it sticks to itself and to other polar substances O it's most…

A: Interpretation: Which is not a property of water is to be selected.

Q: How many millilitres of pure acid (100%) must be added to 500mL of a solutionthat is 10% acid (by…

A: The question is based on the concept of solutions. we need to calculate quantity of pure acid…

Q: Eighty proof whiskey is 40% ethanol (C₂H₅OH) by vol-ume. A man has 7.0 L of blood and drinks 28 mL…

A: a) Eighty proof whiskey is 40 % ethanol ( C2H5OH) by volume. If the volume of whiskey is assumed to…

Q: A perchloric acid (HClO4 MWt = 100.5 g/mol) solution is 10.00 %m:m (by mass). The density of the…

A: Following information given in the question - Molar mass of perchloric acid, HClO4 = 100.5 g/mol…

Q: Past 11:Chave s' Law Cherles' Low describer the relatronship between volume(V) and templature. when…

A: Charles law states that Volume is directly proportional to temperature when number of moles and…

Q: Compare picture I and II and choose: A = If the indicated property is greater in picture I than in…

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Q: solution 2 were taken and added to a flask and 50 mL of Di water were added to the flask. This is…

A: To calculate concentration of each solution, at first  let us calculate the concentration in terms…

Q: Indicate whether each of the following solutions is an acidic, a basic, or a neutral solution. Drag…

A: We need to check with the help of [H3O+] and [OH-], if the solution is acidic or basic.

Q: 500.0 mL 0.2 M KI 2. 500.0 mL 0.2 M KCl 3. 500.0 mL 0.1 M K2S2O8 4. 500.0 mL 0.1 M K2SO4 5.…

A: The proportionality constant in the equation that expresses the relationship between the rate of a…

Q: The minimum level of mercury levels in water considered safe is 1 part per billion (ppb) by weight.…

A: The volume of water is = 8.52 L The concentration of mercury in the water sample is = 0.59 parts per…

Q: Sodium chloride (NaCl) has a solubility of 36.0 g/100 g H₂O at 20 °C. Select the temperature at…

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Q: What happens to the freezing and melting point when salt, NaCl, is added to water, H2O. Do they…

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Q: Which is the smallest particle size: rock salt, regular salt, or finely powdered salt? Which is the…

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Q: In the United States, drinking water cannot contain more than 5 x 10- 8 grams of arsenic per gram of…

A: Parts per million is used when the concentration of solute is very small.  1 ppm of solution contain…

Q: Which compound is most soluble at 60°C? O NaCI O KCI O Pb(NO3)2 O Ce2(SO4)3

A: When the amount of solute is dissolved in a solvent to make a homogenous mixture are known as…

Q: Benoxinate hydrochloride 0.4% w/v Fluorescein sodium 0.25% w/v Sodium chloride qs…

A: Answer: 226.35 mg of sodium chloride required to make  isoton. Sol. explaination: step 1:…

Q: CuSO4•5H2O Percent water in the hydrated salt?

A: The given hydrated salt : CuSO4.5H2O Molecular mass of Cu = 63.55 a.m.u Molecular mass of S = 32.06…

Q: The mass percent of acetic acid in household vinegar is approx. 5.00% How much water would you need…

A: Dilution :-  If a solution of molarity M1 and volume V1 is diluted by adding water to a solution of…

Q: How much of a 15.0M hydrachlaric Ciciè CHCI) shoule be Gdced to water make 100 mL cf a 3.001M…

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Q: 100 ppm mean that. * O 100 g per liter. O 100 kg per liter. O 100 mg per liter.

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Q: If Great Lakes Christmas Ale is about 7.5 ethanol ABV (alcohol by volume) it actually about 6% ABW…

A: Given : % w/v of alcohol = 6 % = 6 g/100 mL Volume of alcohol = 500 mL And caloric content of…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.