What is the molarity of this solution? If the concentration of B is doubled while that of A is unchanged, by what factor will the rate of reaction increase? Indicate which of the following pairs of compounds is most likely to be miscible. The boiling point of CCl4 is 76.8 degrees Celcius and its melting point is -23.0 degrees Celcius. C4H10. CH3CH2CH2CH2CH2CH3 2. acetone and alcohol. non-polar molecules are not soluble because … Comments to the instructor: Hexane, CH3CH2CH2CH2CH2CH3, is a hydrocarbon, and nonpolar. In general, the greater the content of charged and polar groups in a molecule, the less soluble it tends to be in solvents such as hexane. It takes 42.0 min for the concentration of a reactant in a first-order reaction to drop from 0.45 M to 0.32 M at 25°C. Given that Ea for a certain biological reaction is 48 kJ/mol and that the rate constant is 2.5 × 10^(-2) s^(-1) at 15°C, what is the rate constant at 37°C? Suppose that a stable element with atomic number 119, symbol Wr, has been discovered. Based on the solubility rules, which one of the following compounds should be insoluble in water? The term “insoluble” is often applied to poorly soluble compounds. Expert Answer . … A 20% by mass solution of phosphoric acid(H3PO4) in water has a density of 1.14 g/mol at 20C. which of the following compounds should be soluble in CCl4 (Carbon Tetrachloride)? Arrange the following substances in order of increasing solubility in water. (C) decreases with increasing temperature. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. CCl4 is also named carbon chloride, methane tetrachloride, benziform, and more. Flag this Question. NaCl 3. C6H12 . For this problem, we are being asked to determine which compound is soluble in CCl 4. We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. Arrange the following compounds in order of increasing solubility in water: * O2 * LiCl * Br2 * CH3OH Like dissolves like; that is, polar compounds usually are soluble in water and non-polar compounds are not soluble in water. Carbon tetrachloride is a non-polar solvent. (B) decreases with decreasing temperature. A. HCl B. H 2O C. CH 3OH D. NH 3 E. CS 2 5. (a) (b) and (c) being polar the cannot be soluble in CCl4 according to my knowladge. A solution is made by mixing 50.0 mL of liquid A with 75.0 mL of liquid B. The given compound contains one carbon atom and there are four chlorine atoms. amphiphatic molecules are semi- soluble (notice the word amphi) hydrophobic (water fearing molecules) is definately not soluble in water. For this problem, we need to do the following steps: (a) CH3CH 2CHCH2CH3 (b) OH-CH2CH2CH2CH 2CHOH (c) CH3CH2CH 2CHCH2OH (d) CH3CH 2CHCH 2CHCl a < d < c < b Which compound should have the lowest surface tension? C4H10. Group of answer choices. 5. Which of the following should be immiscible (not soluble) in carbon tetrachloride, CCl4? This problem has been solved! N2 4. a) NaCl; b) H2O; c) NaOH; d) C10H8 (Naphthalene); e) None of these. Explain your reasoning. 1. For the reaction A + B + C → products, a plot of [C] versus time gave a straight line. Which of the following liquids would make a good solvent for iodine, I 2? Recall that in solutions, like dissolves like where a polar compound is soluble at polar solvents while non-polar compounds are soluble at non-polar solvent. b. insoluble because most compounds … The reaction A + 2B → products was found to follow the rate law: rate = k[A]2[B]. 13) Which of the following compounds will be most soluble in pentane (C5H12)? 1 pts. a. H 2O d. C 6H 6 b. CH 3OH e. HCl c. NH 3 35. As a general rule for solubility, the more alike the solvent and solute particles are, the more soluble they will be in each other. It is practically not flammable at lower temperatures. The reaction A + 2B → products has the rate law, rate = k[A][B]3. A) NaCI B ) H20 C) NaOH D) C8H18 E) None Of These. By convention, the positively-charged (cation) part of the molecule is named first, followed by the negatively-charged (anion) part. How long will it take for the reaction to be 90% complete? Q. A) CH 3 CH 2 OH B) NH 3 C) NaCl D) CCl 4 E) HBr 4. Recall that in solutions, like dissolves like where a polar compound is soluble at polar solvents while non-polar compounds are soluble at non-polar solvent. Arrange the following compounds in order of increasing solubility in water: * O2 * LiCl * Br2 * CH3OH Like dissolves like; that is, polar compounds usually are soluble in water and non-polar compounds are not soluble in water. Select the most water-soluble molecule from the following pair of compounds. Which one of the following substances is more likely to dissolve in benzene (C 6 H 6)? Carbon tetrachloride is an important nonpolar covalent compound. Which of the following compounds should be soluble in CCl 4? Bromine and iodine are both soluble in \(CCl_4\), but bromine is much more soluble. You determine its name based on the atoms present in the compound. Which of the following should be immiscible (not soluble) in carbon tetrachloride, CCl4? DMSO and D 2 O may contain acidic impurities and cause disappearance of some peaks (even of protons, connected to carbon atom). Which of the following compounds would be most soluble in carbon tetrachloride, CCl4? Expert Answer 100% (7 ratings) Previous question Next question Transcribed Image Text from this Question. You can change your choices at any time by visiting Your Privacy Controls. Hence, the correct answer will be C8H18, which is octane and a hydrocarbon. The other substances are either ionic (NaCl) or very polar (ammonia, water and ethanol) and so do not dissolve in CCl4 - but will mix with water, a polar solvent. H20 КСІ 0 12 LiOH None Of These; Question: Which Of The Following Compounds Should Be Soluble In CCl4? The degree of solubility ranges widely depending on the substances, from infinitely soluble (fully miscible), such as ethanol in water, to poorly soluble, such as silver chloride in water. CCl4 is a non-polar solvent, meaning only hydrophobic or water-hating compounds will be dissolved in it. A. NaCl B. H 2O C. NaOH D. C 8H 18 E. None of these 6. Similar arguments can be made to rationalize the solubility of different organic compounds in nonpolar or slightly polar solvents. Answer to: Which of these compounds would you expect to be LEAST soluble in water? contains the maximum amount of solute that will dissolve in that solvent at that temperature, which response lists all the following pairs that are miscible liquids, in which of the following solvents would you expect KBr to be most soluble, which of the following compounds should be soluble in CCL4, calculate the mole-fraction of KI in a solution made by dissolving 3.4 g of KI in 5.8 g of water, A 9.5% by mass solution of acetone (C2H6O) in water has a density of 0.9849 g/ml at 20 degrees C. What is the molarity of this solution. (B) decreases with decreasing temperature. In a mixture of 5 mL water, 10 mL alcohol, and 50 mL acetone the solvent(s) is(are) _____. The solubility of CO 2 gas in water (A) increases with increasing temperature. Maybe, try CCl4, even if the solubility of your compounds is low. What IMF forces are present in each? Your help will be welcome. 2. Which of the following compounds will be most soluble in cyclohexane (C6H12)? 33. And due to the presence of four chlorine atoms a prefix "tetra" will be added before the name of … What is the reaction order for A? At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 × 10^(-3) min^(-1). For this problem, we are being asked to determine which compound is soluble in CCl 4. Chemistry - solubility. a. CH 4 d. HCl b. H 2CO e. NaCl c. CO 34. The compound is clear and very stable in nature. ionic compounds such as "salts" K+ and Na+ are soluble in water. Water is polar. (A) NaCl (B) H 2 O (C) NaOH (D) C 8 H 18 10. Hexane (CH3CH2CH2CH2CH2CH3) Acetone (CH3COCH3) Ethanol (CH3CH2OH) Ethylene glycol (HOCH2CH2OH) None of these compounds should be soluble in cyclohexane. 9. Yahoo is part of Verizon Media. Which compound would be least soluble in water? Show transcribed image text. See the answer. The solubility of CO 2 gas in water (A) increases with increasing temperature. 4. Which of the following compounds will be most soluble in nonane (C9H20)? Which of the following compounds would you most appropriately call hydrophobic? Br2. CCl4 is a non-polar solvent, meaning only hydrophobic or water-hating compounds will be dissolved in it. CH3OH 2. CH3CO2H 4. Question 19. an alkane with 5 carbons should have 12 hydrogens. In this case, we have to draw and determine the polarity of CCl 4 as well as the given compounds. Chemistry - solubility. There are at least two questions here. Compound Empirical Formula Solubility in Water Boiling Point ( C) 1 C2H6O Slightly soluble 24 2 C2H6O Soluble 78 Compounds 1 and 2 in the data table above have the same empirical formula, but they have different physical properties. (C) decreases with increasing temperature. Flag this Question. Which of the following compounds should be soluble in CCl 4? 1 pts. Thus, C 5H 9N has two degrees of unsaturation and could contain one of the following: a) a triple bond; b) two double bonds or c) one double bond and a ring. So, what is the definition of solubility? Predict by what factor the rate of reaction will increase when the concentration of A is doubled, the concentration of B is tripled, and the temperature remains constant. In a mixture of 5 mL water, 10 mL alcohol, and 50 mL acetone the solvent(s) is(are) _____. In this case, we have to draw and determine the polarity of CCl 4 as well as the given compounds. What is the reaction order for C? Answer the following questions using principles of molecular structure and intermolecular forces. Question 19. When the compound Ba(C2H3O2)2 is mixed with water, the Ba(C2H3O2)2 is: a. soluble because compounds containing the C2H3O2- ion are soluble in water. CH3NH2 Correct Answer: 1. (A) NaCl (B) H 2 O (C) NaOH (D) C 8 H 18 10. Concerning the rate law, Rate = k[A][B][C], what are appropriate units for the rate constant k? This is often stated as “like dissolves like”. because CCl4 is organic and most of the organic compounds are soluble in CCl4. From the list below, select those substances which have good solubility in water and those that have good solubility in carbon tetrachloride: /3 Cl 2 soluble in CCl 4 CH 3 OH soluble in H 2 O C 6 H 14 soluble in CCl 4 NH 3 soluble in H 2 O Br 2 soluble in CCl 4 HCl soluble in H 2 O 6. For this problem, we need to do the following steps: Find out more about how we use your information in our Privacy Policy and Cookie Policy. 9. H20 КСІ 0 12 LiOH None Of These. See the answer. Group of answer choices. A) C 6 H 14 B) Br 2 C) CH 3 CH 2 OH D) C 3 H 8 E) I 2 3. CH3CH2OH. (D) is not dependent on temperature. Which Of The Following Compounds Should Be Soluble In CCl4? C6H12 . According to IUPAC, name of cation will be written first and the name of anion will be written. Which of the following compounds is a nonelectrolyte? Group of answer choices. CH3OH 3. This problem has been solved! Of the following, _____ should be immiscible with carbon tetrachloride, CCl 4. How can the original compounds be recovered from the toluene solution? To enable Verizon Media and our partners to process your personal data select 'I agree', or select 'Manage settings' for more information and to manage your choices. Show transcribed image text. C3H8. mol). A 15.00% by mass solution of lactose (C12H22O11, 342.30 g/mol) in water has a density of 1.0602 g/ml at 20C. Br2. 13) 14) Place the following substances in order of decreasing vapor pressure at a given temperature. A) NaOH D) KF B) HNO 3 E) CH 3 COOH (acetic acid) C) C 2 H 6 O (ethanol) Ans: C 3. Chemistry - solubility. The liquid is not soluble in water and is non-combustible. 1. Carbon tetrachloride, also known by many other names (such as tetrachloromethane, also recognised by the IUPAC, carbon tet in the cleaning industry, Halon-104 in firefighting, and Refrigerant-10 in HVACR) is an organic compound with the chemical formula CCl 4.It is a colourless liquid with a "sweet" smell that can be detected at low levels. CCl4 is also named carbon chloride, methane tetrachloride, benziform, and more. Which Of The Following Compounds Should Be Soluble In CCl4? Carbon tetrachloride is a non-polar solvent. Carbon tetrachloride, also known by many other names (such as tetrachloromethane, also recognised by the IUPAC, carbon tet in the cleaning industry, Halon-104 in firefighting, and Refrigerant-10 in HVACR) is an organic compound with the chemical formula CCl 4.It is a colourless liquid with a "sweet" smell that can be detected at low levels. in both of these two only polar compounds are soluble in water and non polar … Br2 and C6H14 are soluble in non-polar solvents such as CCl4. 2. chem. Why? CH3CH2OH. acetone and alcohol. Which of the following compounds should be soluble in CCl 4? A) pentanol (CH3CH2CH2CH2CH2OH) B) acetic acid (CH3CO2H) C) ethyl methyl ketone (CH3CH2COCH3) D) benzene (C6H6) E) None of these compounds should be soluble in pentane. What mass of K 2CO 3 is needed to … It is practically not flammable at lower temperatures. As a general rule for solubility, the more alike the solvent and solute particles are, the more soluble they will be in each other. Cite In a solution prepared by mixing CH3OH with H2O the major species pesent are 1. a. The first is does CCl4 dissolve in water and the answer to the question is related to solubility (if it dissolved in water it is soluble). The boiling point of CCl4 is 76.8 degrees Celcius and its melting point is -23.0 degrees Celcius. Arrange the following compounds in order of increasing solubility in water: * O2 * LiCl * Br2 * CH3OH Like dissolves like; that is, polar compounds usually are soluble in water and non-polar compounds are not soluble in water. CCl4 is not a polar molecule and nor is octane (C10H22) so they will produce a solution. Chlorine dioxide reacts in basic water to form chlorite and chlorate according to the following chemical equation: For the reaction C6H14(g) → C6H6(g) + 4H2(g), ΔP(H2)/Δt was found to be 2.5 × 10^(-2) atm/s, where ΔP(H2) is the change in pressure of hydrogen. Chemistry. This is often stated as “like dissolves like”. (D) is not dependent on temperature. Group of answer choices. From that description, make . Which compound should hydrogen bond? What is the molarity of this solution, what is the molarity of a solution that is 7.00% by mass magnesium sulfate and has a density of 1.071 g/ml. A) NaCl B) MgBr 2 C) FeCl 2 D) AgBr E) ZnCl 2 Ans: D 4. Thanks. Hence, the correct answer will be C8H18, which is octane and a hydrocarbon. C3H8. actually in chemical bonding we discuss two type of compounds one is polar and one is non polar compounds. Using the axiom, … Determine ΔP(C6H14)/Δt for this reaction at the same time. C8H18 C8H18 and CCL4 are both nonpolar and therefore compatible. acetic acid (CH3CO2H) benzene (C6H6) ethyl methyl ketone (CH3CH2COCH3) pentanol (CH3CH2CH2CH2CH2OH) None of these compounds should be soluble in nonane. Which one of the following is most soluble in water? I think the wnaser is (d) because C10H8 i non polar like CCl4. NH3 5. For the reaction A + B + C → products, a plot of ln[A] versus time gave a straight line. The liquid is not soluble in water and is non-combustible. Explain your choice:Ethanol, CH3CH2OH and Octane, CH3(CH2)6CH3 Explain your choice:Ethanol, CH3CH2OH and Octane, CH3(CH2)6CH3 If the starting concentration of pesticide is 0.0314 M, what concentration will remain after 62.0 min at 25°C? So, half of the hydrogen difference gives you the element(s) / degree(s) of unsaturation: (12-8) / 2 = 2. Concerning the rate law, Rate = k[A]0, what are appropriate units for the rate constant k? Identify the compound that is present in each layer following the addition of HCl. The compound is clear and very stable in nature.
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