Based on the figure answer the following: 1. What is the solubility of KClO3 at 50 degrees celsius, How many grams of KClo3 will dissolve in 350 g of water? 2. How many grams of water will dissolve 250g KCl at 30 degrees celsius?

Q: Given equation : Ag^+ + Br^- --> AgBr + e 1. what is the standard cell potential at 298k, given the ...

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Q: Forty percent by volume of ethanol is processed to attain the 70% by volume concentration by removin...

A: Inflow rate = 4 L/min

Q: Thermodynamics Quantities for Selected Substances at 298.15 K (25°C) Substance AH°F S (J/K-mol) (kJ/...

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Q: Predict the Amax for the following compound: CH3 CH

A: please see the explanation.

Q: Fe2O3(s) + 3CO(s) → 2Fe(s) + 3CO2(g) ΔH = -28.0 kJ 3Fe(s) + 4CO2(s) → Fe3O4(s) + 4CO(g) ΔH = +12.5 ...

A: Enthalpy of reaction 1 -  ∆H = -28.0 KJ  Enthalpy of reaction 2 -  ∆H = +12.5 KJ  Enthalpy for final...

Q: Explain how you would prepare a 100 mL of a 25 ppm NH4-N standard solution using anhydrous ammonium ...

A: 100ml-25ppm NH4-N standard solution using an NH4Cl ASAP 14mg-53.5mg Of NH4Cl  1mg-53.5/14  

Q: NH(CH32 A

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Q: Use the following calorimetrically determined enthalpy changes to predict the standard enthalpy chan...

A: We have to determine change in enthalpy for the given reaction.

Q: Consider the following reaction where Ke 0.159 at 723 K. N2(0) + 3H2(g) 2NH(9) A reaction mixture wa...

A: Equilibrium constant ( Kc ) can only be measured when the system attained equilibrium, whereas React...

Q: The solutes below are soluble in water. Which solute(s) could you increase the solubility of in the ...

A: Pressure is directly proportional to solubility. Increasing the pressure leads to the increase in co...

Q: A. What is the pH after the addition of 180.0 mg of HBr? Express your answer using two decimal place...

A: Mass of HBr = 180mg  Mol. Mass of HBr = 81g/mol Mass of NaOH = 50mg Mol. Mass of NaOH = 40g/mol Assu...

Q: In order to form Ba(103)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NalO3. Ksp=...

A: Given: Volume of Ba(NO3)2 = 500 mL Molarity of Ba(NO3)2 = 0.5000 M Volume of NaIO3 = 500 mL Molarity...

Q: In the early stages of an action, the herbicide "Spartan Green" is planned to be applied to kill the...

A: There are various useful and some amount of hazardous chemicals that may be present in the environme...

Q: v Choose... A solution that contains 0.300 M HF and 0.300 M NaF pH equals the pk A solution that con...

A: pH of buffer solution is calculated by Henderson equation as pH = pKa + log[base]/[acid]  

Q: The atomic radius of an atom that is present in a BCC unit cell having a lattice parameter of 4.5 A ...

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Q: (a) But-2-enedioic acid is a dicarboxylic acid with the molecular formula of C4H4O4. The structure o...

A: Geometrical isomers also known as cis-trans isomers are the type of isomers that contains same type ...

Q: Pick the correct answer. Assume equal concentration of solutions. As the magnitude of the K, of a se...

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Q: An average man weighs about 70 kg and produces about 10460 kJ of heat per day. Suppose that a man w...

A: Solution                                Given that  Here average man weighs (m) = 70 kg q = 10460 kJ...

Q: Define what is the reaction rate and b. Explain the importance of understanding reaction rates.

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical reacti...

Q: 7. Although Huckel's rule strictly applies only to monocyclic compounds, it does appear to have appl...

A: For a compound being aromatic,there is some rule which is known as Huckel's rule of aromaticity.

Q: For the reaction below, which species is being reduced? H26) + Cl2@ → 2 HCl@) O H216) Cl216) O HCle

A: To understand  reducing agent ,we have to understand  following  terms . oxidation = Addition of oxy...

Q: 10  draw the condensed and line bond structure of the compound

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Q: Acetanilide 14,3°C compound identity literature m.p. of compound experimental m.p. of your impure sa...

A: Solution- 1a) Let us consider the given data. The compound identity = Acetanilide The literature mel...

Q: JUgging every day is good for health. Assume that when you jog a work of 500 kJ is done and 230 kJ o...

A: The above mentioned question is based on first law of thermodynamics which states that the change in...

Q: Magnesium burns in air to produce magnesium oxide, MgO, and magnesium nitride, Mg3 N2 . Magnesium ni...

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Q: 2. A sample of gas occupies a volume of 10.5 L at 700 mmHg and 100°C. What would the new pressure be...

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Q: Calculate q, AH and AU for the process during which 2 mol NO2 is heated at a constant pressure of 1 ...

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Q: 11a. The starting material provided can be converted into grape fragrance by this two step process. ...

A: Among HNO3 and H2SO4 , HNO3 is less acidic than H2SO4 . Thus acid base reaction occurs between HNO3 ...

Q: A reaction is found to be first-order with a rate constant of 0.00125 s–1. If the reaction initially...

A: Given,  Rate constant, k = 0.00125 s-1  Initial concentration, [A]0 = 0.25 M  Final concentration [A...

Q: Which of the following chemicals would have a higher boiling point?

A: Boiling point is the temperature at which boiling point of solution becomes equal to atmospheric pre...

Q: In order to form Ba(IO3)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NaIO3. Ksp...

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Q: polar

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Photosynthesis in plants converts carbon dioxide and water into glucose (C,H1¿O¿) and according to t...

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Q: What is the weight of nitric acid in 12.5N HNO3 solution? Use the following atomic weights H - 1 g/...

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Q: What is the molar mass for each of the following compounds? 1. Na,CO; Fe(CIO;); How many molecules a...

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Q: functional group

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Q: Hydrogen sulfide and oxygen react to form sulfur dioxide and water, like this: 2H,s(g)+3O,(g) → 2so,...

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Q: Use the Clebxsch Gordan series to find the possible total spin momentum quantum number S when you co...

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Q: Calculate the report the volumes of weak acid, conjugate base and distilled water need to prepare yo...

A: Solution: The buffer: Acetic acid (CH3COOH) and Sodium acetate (NaCH3COO).The (CH3COOH) is weak acid...

Q: Rank the three types of intermolecular forces by increasing strength. (#1 being the STRONGEST and #3...

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Q: What is the pH of a 0.200 M H2S solution? Ka1 of H2S = 8.9 × 10−8 and Ka2 = 1 × 10−19

A: H2S is diprotic acid

Q: The remaining questions are focused on Le Chatelier's Principle and refer to the following balanced ...

A: According to Le Chatelier's principle if a system in equilibrium is subjected to any external change...

Q: 1. A sample of gas occupies a volume of 0.65 L at 24°C and 1.02 atm. a. calculate the new volume at ...

A: Volume = 0.65 L  Temperature = 24°C = 24+273 = 297 K  Pressure = 1.02 atm  a) at STP -  Temperature ...

Q: What is the pH of a 0.150 M NH4Cl solution? Kb of NH3 = 1.76 × 10−5

A: Given, Concentration of NH4Cl solution (C) = 0.150 M Kb for NH3 = 1.76 × 10-5 pH of a NH4Cl solution...

Q: A sample of gas occupies a volume of 10.5 Lat 700 mmHg and 100°C. What would the new pressure be, in...

A: Given that, V1= 10.5 L , P1=700 mmHg, T1=100°C = (100+273) K = 373 K  V2=8.0 L , P2 =? , T2= 250 °C ...

Q: Q 15: Identify the Intermolecular forces (IMF) present in the following molecules: a. PH3 b. CH3CH2O...

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Q: To the right of each name provide a correct structure. Show stereochemistry clearly in each case wit...

A: A question based on nomenclature that is to be accomplished.

Q: For a process, 153 J of heat was released by the system and 267 J of work was done on the system. Ca...

A: Thermodynamics is branch of chemistry in which we deal with heat absorbed and heat released in to th...

Q: d the amount of all the

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Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

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Analytical Tools

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