An increase in the temperature of a solution usually     increases the boiling point.     increases the solubility of a gas in the solution.     increases the solubility of a solid solute in the solution.     decreases the solubility of a solid solute in the solution.     decreases the solubility of a liquid solute in the solution.

Q: How many milligrams are in a 3 mEq solution of CaCl₂? (MW 111) *Report your answer with 1 decimal…

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Q: Which of the following reagents would be used to convert 2-pentyne to cis-2-pentene? OC) H₂. Lindlar…

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Q: Acetaldehyde (CH3CHO) is an important chemical both industrially and biologically. For instance, it…

A: Solution: Given the concentration of hydrated form =2.60M 2.0M CH3CHO is added to the flask Amount…

Q: An aqueous weak acid (HA) solution has an initial concentration of 0.123 M. Which of the following…

A: The species that increase the concentration of hydrogen ions or hydronium in an aqueous solution act…

Q: What is the quantity of heat (in kJ) associated with cooling 199.1 g of water from 25.60 °C to ice…

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Q: Macmillan Learning Question 8 of 18 What is the daughter nucleus (nuclide) produced when 64 Cu…

A: Beta decay is a type of radioactive decay in which beta ray is emitted from the nucleus of atom. It…

Q: How many particles per molecule arise from the dissociation of the electrolyte NH4CI? (including…

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Q: Molecule or ion H₂O₂ HCN N₂0 BiCl²- XeF₂ Hybridization Hybrid Orbital Filling #o #π Sigma Bond…

A: hybridisation ,orbital diagram,orbital filling and sigma ,pi bond all these informations are given…

Q: At 25 °C, the equilibrium partial pressures for the reaction 2 A(g) + 4B(g)2C(g) + D(g) were found…

A: Given :  PA = 5.98 bar  PB = 4.72 bar  PC = 5.25 bar  PD = 4.16 bar  Temperature (T) = 25 °C = 298 K…

Q: What is the formal oxidation state of chlorine in ammonium perchlorate, NH4ClO4?

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Q: a. How many ATOMS of phosphorus are present in 2.41 grams of phosphorus pentachloride? atoms of…

A: -> number of moles are obtained when weight is divided by atomic mass or molar mass . -> 1…

Q: OH 7- O C) O A) O D) O B) Nall ||| 1 IV 11 4 St. III 2. 11 2. IV

A: -> Base can abstract most acidic hydrogen and form nucleophile if leaving group present in same…

Q: From the following data at 25°C, H2(g) + Cl2(g) → 2HCl(g) 2H2(g) + O2(g) → 2H2O(g) AHO=-185 kJ…

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Q: Math Example Calculate In (74.10). In(74.10) = Calculate e7.98 €7.98= Chemistry Example A freshly…

A: ln(74.10) = 4.31 e7.98=2.92×103

Q: What is the name of the compound: CH₂CH(OH)CH₂CHO OA. 3-hydroxybutanal O D. 2-hydroxypentanal O C.…

A: Naming of the organic compound is done using systematic method which is universally accepted. Here…

Q: Peak 1: 7.96 ppm Region from 8.0-7.3 ppm Zoomed in 2H Doublet 9 HR201102501MS 7.86 7.66 WZ 8 Peak 2:…

A: Analysis of sample through IR and NMR spectroscopy. Total 4 peaks appear in HNMR.

Q: Water has a vapor pressure of 23.8 torr at 298 K. What is the vapor pressure of water at 333 K? For…

A: Solving chemistry example 1 as per guidelines The vapour pressure of water at a particular…

Q: At 25°C, Keq = 3.2 x 104 for the balanced decomposition reaction of one mole of H2CO3. H2CO3(aq) ⇄…

A: Given , The decomposition of H2CO3

Q: 111 O Calculating the mass of an electrolysis product from the applied... Correct Electroplating is…

A: Current= Charge/Time  Charge = Current x Time  1 F = 96500 C/mol

Q: Consider the mixing of 25.00 mL of 0.0500 M Pb(NO3)2 with 25.00 mL of 0.0500 M NaCl and the…

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Q: 5) Novel substances "Pink" and "Green" are placed in an insulated container, with their initial…

A: A question based on tools in analytical chemistry. Two graphs that represent variation of…

Q: Liquid butane is used in cigarette lighters. The boiling point of butane at 1 atm pressure is -1.0…

A: Given: Initial temperature of butane (T1) = -1.0°C Initial pressure of butane (P1) = 1 atm Final…

Q: 1. Given the following table of standard reduction potentials for a hypothetical element X in an…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: The chemical formulae of some acids are listed in the first column of the table below, and in the…

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Q: 67. What volume of each solution contains 0.15 mol of KC1? (a) 0.255 M KC1 (b) 1.8 M KCI (c) 0.995 M…

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Q: 25. Experiment Trial 1 2 [x] (Molarity) 0.1 0.2 [Y] (Molarity) 0.3 0.6 Rate (M/min) 4.0 x 10-4 1.6 x…

A: Rate law = k [X]a[Y]b Order of reaction (n) = a + b

Q: The following data was collected for this experiment: A sample of 0.8281 g of phenylsuccinic acid…

A: To predict the enantiomer we have to see the sign of the observed rotation, concentration can be…

Q: A solution was made by adding 19.75 grams of NaCl to 157.50 grams of water. What is the mass percent…

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Q: 2. Some of the molecules listed here have a center of chirality. Write the Fischer projection…

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Q: The Ka of the conjugate acid of a pesticide is 6.7 x 10-6. What is the Kb of the pesticide at 25°C?…

A: The product of the acid dissociation constant of an acid and the base dissociation constant of a…

Q: At noon time, the photochemical degradation of the DDT analogue DMDE has a rate constant of 0.8 h¹.…

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Q: Which of the following statements is/are TRUE regarding solubility equilibria?   I. It is an…

A: Solubility equilibrium is the equilibrium that exist between a solid compound and it's saturated…

Q: Determine the OH− in a solution with a pH of 3.7.

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Q: A half cell containing a copper electrode immersed in a 1 M aqueous solution of CuSO4 is connected…

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Q: Question 39 What is the name of the compounds CH₂CH₂COCH₂CH₂ A. Penten-3-one O B. Penten-2-one O C.…

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: The alcohol content in a 10.0 g sample of blood from a driver required 4.23 mL of 0.07654 M K₂Cr₂O7…

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Q: During Normal breathing while resting Abigails lungs contain 751.6mm Hg in 3.1L after inhaling and…

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Q: What’s the structure of this compound and the name and why is it that compound?

A: IR spectroscopy is used to determine the functional groups present in the sample. Different…

Q: Which of the following reactions will produce a CO₂ gas? O O Ca + CH3CO₂H → MgSO + HCI →→ HNO3 + Zn…

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Q: Refer to the following table: ооо B (A) -0.34 V Hint: Recall E cell = Ered + O (B) -0.52 V…

A: E°cell = E°red  + E°ox      Given cell -  Tl(s)| Tl(aq) || Cu+(aq) | Cu(s)  Given, E°cell = 0.86 V

Q: Standard solutions of sodium carbonate, Na2CO3(aq), are required for certain types of chemical…

A: Given, The mass of the sodium carbonate Na2CO3 = 8.50 g The volume of the solution = 500 ml = 0.5 L…

Q: In the equilibrium reaction shown below, Kc is equal to Kp. CH4(g) + 2O2(g) ⇌ CO2(g) +…

A: Answer : True. We are given a particular reaction in which we are asked to say whether the relation…

Q: The VP at another temperature can also be calculated using a modified version of the…

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Q: Question 64 What is the IUPAC name for the compound shown? j OC) 2-ethyl-1-methyloxypentane O B)…

A: For IUPAC naming of epoxide oxirane used as root word.

Q: Propose a reasonable mechanism for this reaction. ax Br water/ethanol heat + HBr

A: We have been given a chemical reaction and asked to propose a reasonable mechanism for the same.

Q: Consider the equilibrium system below, 2C2H6(g)   +   7O2(g)   ⇌   4CO2(g)   +   6H2O(g)         ∆H…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: The CH3NH2 NH, molecule has 2 central or interior atoms. Around carbon, the molecular geometry or…

A: Both atoms has SP3 Hybridization

Q: 7. For the following reactions, predict only the major products. (H30+) H₂SO4, H₂O Br₂ Cl₂, H₂O

A: Addition of water molecule in alkene in presence of sulphuric acid follows by  rearrangement of…

Q: Are all the arrows representing reacting with heat?

A: In this question, we have to answer what all arrows represents in the preceding question.

Q: Find out the molarity of an old KOH solutionYou measure 1.456 g of KHP (MW=204.22 g/mole) dissolve…

A: Given that, 1.456 g of KHP dissolved in water. The molar mass of KHP is 204.22 g/mol. This KHP…