Water and Varasol (a paint thinner) are immiscible liquids (they stay separate when you try to mix them together). Describe how you could determine if polystyrene foam (Sytrofoam ™) is polar or non-polar using these two liquids.

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Q: Which of the following water samples has high conductivity? Water sample with low amount of sulfides...

A: Thus 3rd option is correct that is Water sample with significant amounts of phosphates

Q: A 50.0 g iron ball (sp ht = 0.473 J/g C) is heated to 35 C and is placed in a calorimeter holding 10...

A: Given, For iron ball: Mass of iron ball (miron) = 50.0 g Specific heat capacity of iron (Cpiron) = 0...

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Q: Calculate the molecular weight of the solute in a solution containing 2.47 g of a non-volatile solut...

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Q: The intermolecular forces present in HSCH2CH2SH include which of the following? Choose all correct a...

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Q: Calculate the molality of 12.6 g of ethylene glycol (C2H6O2) in 480 g of water.

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Q: 67. This compound is called Steroid Glycerin Wax

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Q: For the reaction S(s,rhombic) + 2C0(g) SO2(9g) + 2C(s,graphite) AH° = -75.8 kJ and AS° = -167.6 )/K ...

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Q: Explain how bacteria are being detected using an electrochemical sensor.

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Q: Statement 1: Compound1 is more stable since it has lowertorsion al energy  Statement 2: It is why i...

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Q: Four isomers A-D with the formula C5H12O exhibit different reactivity patterns as indicated below. ...

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Q: Perform the conversions between energy units. 588 kJ = J 3425 kcal = kJ 8.97 x 106 J = kcal FEB 23

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Q: Please answer questions 1 & 2 and show your work. 1. A 0.77 mg sample of nitrogen reacts with clori...

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Q: How can reactions be determined? Select one: O a. Exothermic reactions occur always rapidly. O b. Re...

A:                           Answer  Reaction can be determined :-  Reaction can be determined by the e...

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Q: How many moles of nitrogen atoms are combined with 5.32 mol of oxygen atoms in dinitrogen pentoxide?...

A: Recall the reaction between nitrogen and oxygen to form dinitrogen pentoxide as follows             ...

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Q: 1. Are the more active metals at the top or at the bottom? 2. Justify your answer (hint: think about...

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Q: 3. For the reaction: Zn(s) + 2Ag (aq)-Zn2(aq) 2Ag(s).. a. Determine the standard cell potential. b. ...

A: Standard cell potential: E°cell =E°reduction -E°oxidation Where E°reduction = standard reduction pot...

Q: Benzene and toluene form an ideal solutions. At 900 C, the vapor pressure of pure benzene is 1.326 a...

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Q: a solution has a concentration of OH- =4.0x10-5 M. what are the concentration of H3O+ and the pH of ...

A: pH of a solution can be defined as negative of logarithm of concentration of hydronium ions 

Q: 1. NaH, THE 2.MEBY aw all possible stereoisomers and draw all four bonds at chiral centers.

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Q: Likely formula for organic chemistry AlCl? CF2Cl? NH?OH AlCl?

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. H 1. CrO3, H2SO4 2. Neutralizi...

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Q: Write the chemical reaction involved in the reactions of hydrocarbon. Experiment: Baeyer's Test Sub...

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Q: 50.0 g iron ball (sp ht = 0.473 J/goC) is heated to 35oC and is placed in a calorimeter holding 100....

A: Mass of iron ball = 50.0 gm  Specific heat of iron = 0.473 J/g°C  Initial temperature of iron ball =...

Q: 58. This picture is an example of: " Vander Wals Force of Attraction O Dipole-dipole Interaction O H...

A: The attraction forces between the different molecules are known as intermolecular forces. Different ...

Q: A sample of water with a mass of 764.1g undergoes a temperature change from 41.23oC to 20.82oC. What...

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Q: Using the given data compute for the sodium concentration of the patient. Use the same formula in th...

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Q: Provide the correct IUPAC name for the compound shown here. 2- 1- 3- 4- 5-)6- tert- iso tri) di cycl...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: 45. The amount of energy required to break one mole of bonds of a typ as to separate the molecule in...

A: Polarity can be determined from dipole moment.If there is net dipole moment, then molecule is polar.

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Q: 67. The figure below is an example of porbital O d-orbital O forbital

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Q: a) Determine the total order of the reaction. b) You want to increase the reaction rate as much as y...

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Q: (c) Compound C has a molecular formula of C6H14O. The IR spectrum shows strong absorption bands at 2...

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Q: mol O2

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Q: answer 3. Solve the following. Express the appropriate num ber of significant figures. Show your sol...

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Q: Determine the molecular equation for the reaction of zinc carbonate with hydrochloric acid. Determin...

A: We have to predict the balance molecular reaction as well as net ionic equation