ΔrG

Q: Which of the following does the change in the free energy of a reaction predict? A) the work done B)...

A: Free energy is a deciding factor for the spontaneity of any chemical reaction. Lower free energy of ...

Q: 2. Use the Ksp values in the table to calculate the molar Compound Formula Ksp solubility of AgBr Si...

A: Ksp (AgBr) = 5.35 x 10-13

Q: Part C LOH Draw all missing reactants and/or products in the appropriate boxes by placing atoms on t...

A: Given: Dehydration of alcohol using conc. H2SO4

Q: A: Instructions: Assign an IUPAC name to each o

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Q: Calculate the de Broglie wavelength wavelength (in angstroms) for an electron having kinetic energy ...

A: Consider the given information is as follows; Kinetic energy (K.E.) = 8.00 ×10−19 Joules = 8.00 ×10-...

Q: Calculate the mass of solute (in grams) needed to prepare the following solution. 925 mL of 0.25 M ...

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Q: 27. Which of the following statements is/are true? Correct the false statements. a. It is impossible...

A: Octate rule states that  if number of electrons in the valence shell of an atom is equal to eight, t...

Q: Calculate AH for the reaction 4 NH3 (g) + 5 02 (g) --> 4 NO (g) + 6 H2O (g), from the following data...

A: ∆H depends on Stoichiometry of thermochemical reaction  If a thermochemical equation is reversed th...

Q: The following situations will give an increase in entropy except : * A reaction in which a molecule ...

A: The solution is given below - 

Q: Uranium-238 has 92 protons and 146 neutrons. It undergoes radioactive decay by emitting an alpha par...

A: Given: U-238 under goes radioactive decay by emitting an alpha particle.

Q: Determine the [OH−] , pH, and pOH of a solution with a [H+] of 2.7×10−9 M at 25 °C. [OH−]= pH= pOH= ...

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Q: II AM Lab data percent yield carbon dioxide.pdf Name Sect Percent Yield of Carbon Dioxide To predict...

A: The given chemical reaction to find the percent yield of CO2(g) is: CH3COOH + NaHCO3  ----> NaCH3...

Q: The freezing point of a 1 liter aqueous solution containing 10g of an unknown solute is -0.1 °C. Tak...

A: We know that  ∆Tf = kf ×m×i  

Q: volume

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Q: final pressure (

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Q: najor product of the following reaction

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Q: Consider the following chemical reaction: C2H6O(l) + O2(g) -----------> CO2(g) + H2O(g)  0.8100 g ...

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Q: na galvanic cell. a full redox reaction takes place, one half-reaction at each electrode. How is the...

A: A galvanic cell is an electrochemical cell where both oxidation and reduction process take place

Q: Rank the elements in each of the following sets in order of increasing atomic radius. (a)    K, Na...

A: 1) In general, atomic radius decreases across a period and increases down a group. ... Down a group,...

Q: Identify the oxidizing agent in the following chemical reaction. 2MNO4- + 5H2SO3→ 2MN²+ + 5SO,²- + 4...

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Q: The solubility of copper(I) chloride is 7.82 mg per 200.0 ml of solution. Calculate the ksp.

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Q: List the following ions in order of increasing radius. (Use the appropriate symbol to separate subs...

A: Atomic radius: The distance between the nucleus and the outermost electron is known as the atomic ra...

Q: d equation as a

A: According to the question, we need to balance the chemical equation in the acidic medium.   Chemical...

Q: The decay constant or the beta decay of ^99 43TC was found to be equal to 1.0x10-13/s. What is the h...

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Q: reactants and products and name the products (organic compounds only.) If there is no reaction write...

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Q: For the Balanced Reaction: 3 Mg + 1 Fe2O3 → 3 MgO + 2 Fe; What is the Ratio of moles of MgO to moles...

A: Consider the given balanced equation is as follows; 3 Mg + 1 Fe2O3  →   3 MgO   +   2 Fe Moles of Mg...

Q: Alkene can be prepared by the dehydration of

A: Alkene can be prepared by the dehydration of alcohol in the presence of strong acid

Q: What is the exact value of the density of water (in g/ml) at 25 degrees Celsius? What is the refere...

A: Density is measured by=mass/volume. 1. Density of water at 25°C,1g/ml 2.Deansity of solid measured b...

Q: → Cd²*(aq) + 2B1"(aq)

A: Oxidation is loss of electrons while reduction is gain of electrons.  In galvanic cell, Oxidation ta...

Q: are these molecules lipids? what lipid?

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Q: Hydrogen reacts with nitrogen to form ammonia (NH3) according to the reaction 3H2(g) + N2(g) --> 2NH...

A: Given: ∆Ho = -92.38 kJ/mol ∆So = -198.2 J/mol K Temperature (T) = 250°C

Q: What volume (in mL) of a 0.500 M stock solution of NaNO3 would you add to a 1.000 L volumetric flask...

A: Given, Molarity of stock solution of NaNO3, M1 = 0.5 M Molarity of order produces of NaNO3 M2 = 0.07...

Q: A sample of gas weighs 3.10 g and occupies a volume of 1,272 mL at 30 ˚C and 720 mm Hg. What is the ...

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Q: Select the statement below that is correct regarding the behavior of strong acids. O A strong acid a...

A: Given statements are : a). A strong acid and its sodium salt can be used to form a buffer solution. ...

Q: Which of the following compounds is a stronger base: (CH;)4NOH or (CH;);NHOH? Explain.

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Q: Consider the following chemical reaction:   C6H6(l) + O2(g) --------------> CO2(g) + H2O(g)  Calcu...

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Q: Consider the following chemical reaction: C5H12(l) + O2(g) ------------> CO2(g) + H2O(g) Calculate...

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Q: What is the IUPAC name for the molecule shown below?

A: Naming can be done as  Ist we number the carbon atoms according to the functional groups as the iodi...

Q: Arrange Ca, Ge, and Se in terms of increasing Zeff

A: Given elements- Ca, Ge, and Se

Q: 1) One of the most important blood buffers is the carbonic acid /bicarbonate system (H2CO3 + HCO3). ...

A: H2CO3(aq) is a weak acid with Ka1 = 4.4*10-7 or pKa1 = 6.36  

Q: Uranium-238 has 92 protons and 146 neutrons. It undergoes radioactive decay by emitting an alpha par...

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Q: Use the particulate perspective to show the transition from liquid ammonia to gaseous  ammonia.

A: Ammonia is an important source of nitrogen which is needed by plants and animals. Anhydrous ammonia ...

Q: solubility

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Q: Which is the electrophile in the nitration of benzene? :0:- :0=N=0: Ö: HO-N+ :N=0:+ :O:

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Q: HYDROCARBONS Test A B 1. Ignition Test 2. Solubility in conc. H2SO4 3. w/ dil. MnO, (aq.), slightly ...

A: You had solved first three subparts that's great, now I have to solve last two subpart of given ques...

Q: Given: Sodium hypoclorite Density of Sodium hypoclorite: 1210 kg/m³ Atomic Weights: H=1; C=12 ; N=14...

A: Density  is defined  as mass per unit volume . 1cubic meter has 1000000 ml of volume 

Q: Calculate AH for the reaction 4 NH3 (g) + 5 02 (g) --> 4 NO (g) + 6 H2O (g), from the following data...

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Q: Write a mass balance for  K+ in a solution prepared by mixing 0.025 mol  KH2PO4 plus 0.030 mol KOH a...

A: Given: A solution prepared by mixing 0.025 mol  KH2PO4 plus 0.030 mol KOH and diluting to 1.00 L

Q: Which is the major product of the reaction if the given structure of 1- cyclopentene reacts with Br2...

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Q: Basis for the Baeyer's test for unsaturation * Your answer

A: In organic chemistry ,unstaration means double bond or triple .It may be alkene  and alkeyne .To tes...