what is the reactant and product formed? ? FHSC+2 (12 (1215 Act 2014 ==

Q: 2) What are the values of E, pe and AG for the reaction in 1-i) when pH=8, [Mn²+]=104 M,…

A: According to the question we have, The pH is given by = 8 The concentration of the Manganese ion is…

Q: 8.22 Name the following alkenes, and predict the products of their reaction with acid, (2) KMnO4 in…

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

Q: Consider these compounds: A. CaSO4 B. CrPO4 C. CaF2 D. PbI2 Complete the following statements by…

A: l

Q: Write the structure of the organic product that results when: a. phenol is added with iron (III)…

A: a) When Iron(III) Chloride added to the phenol gives coloured solution  b) When the tertiary…

Q: what is the chemical reaction involved in the preparation of gel?

A: Sol preparation is the process of forming a solid state from a liquid solution. This process…

Q: A certain light has a wavelength of 725 nm and another light has a frequency of 4.28 X 1014 /sec.…

A: Given data :  Wavelength of one light = 725 nm  Frequency of another light = 4.28 × 1014 sec-1…

Q: why is the answer negative, and not positive?

A: The sign of ∆H depends on nature of reaction being endothermic or exothermic.  For exothermic…

Q: For the following reaction, 0.680 grams of hydrogen gas are allowed to react with 13.5 grams of…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Draw a complete structural diagram for 1-ethyl-4methylcyclopent-1-ene

A:

Q: How does the number of valence electrons change as one moves from left to right across any group on…

A: Along the period (from left to right ) :  When one moves from left to right ; the atomic number of…

Q: 2. H-C=C-H(g) + 2H2(g) →H3C-CH3(g)

A: Bond energies :  C-H = 413 KJ/mol  C triple bond C = 839 KJ/mol  H-H = 436 kJ/mol  C-C = 348 KJ/mol…

Q: 2. Give the major and minor products of the following reaction and identify each and name each. -OH…

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Q: When a 29.4 mL sample of a 0.442 M aqueous acetic acid solution is titrated with a 0.394 M aqueous…

A: we have to calculate pH at mid point of titration

Q: An unknown sample weighing 5.06 g was dissolved in 307 g of ethanol (Kf = 2.0 K kg mol-1). The…

A:

Q: QUESTION 2 A radioactive isotope has a half life of 18.4 minutes. How long will it take for the…

A: Radioactive disintegration follow first order kinetics

Q: Calculate the change in enthalpy associated with the combustion of 322 g of ethanol. Report your…

A:

Q: Gold-198, a B emitter used to treat leukemia, has a half-life of 2.695 days. The standard dosage is…

A: Given, Half life of gold-198 = 2.695 days

Q: 117.9 g of non-volatile ethylene glycol (62.07 g mol-¹) is added to 314 g of water at room…

A:

Q: solution is prepared by putting 7.3 g of potassium bromide, KBr, in a flask and adding water up to…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter.      Molar…

Q: The results of your Solubility of a Salt experiment led to the following linear regression equation:…

A: We would use the linear equation for solubility and compare it with the given equation to calculate…

Q: 3. For each of the following compounds, indicate the total number of valence electrons - VE, draw…

A: We need to determine  A) Total valence electrons B) Draw Lewis structure C) Calculate bond order D)…

Q: Consider the table. Metal Tm (K) Li 454 371 336 Rb 312 Cs 302 Na K A.Svap Using the data, calculate…

A: Answer:- This question is answered by using the simple concept of calculation of solubility using…

Q: by measuring out  78.8mg  of  FeBr3  into a  100.mL  volumetric flask and filling to the mark…

A: Given data :  Mass of FeBr3 = 78.8 mg = 0.0788 g (1 g = 1000 mg )  Molar mass of FeBr3 = 295.6 g/mol…

Q: For each of the salts on the left, match the salts on the right that can be compared directly, using…

A: Solubility of a substance is its ability to form a solution with a solvent. When a solid substance…

Q: A voltaic cell utilizes the following reaction and operates at 298 K. (a) What is the emf of this…

A:

Q: Draw the major product of this aminolysis reaction. Ignore inorganic byproducts.

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Q: A mole of perfect monoatomic gas is expanded adiabatically and reversibly from 1 bar and 300K to 0.1…

A: Entropy is defined as the measure of degree of randomness or disorderliness. ∆S is called change in…

Q: Determine the mass of NaCI in grams to make the following solution: 5% NaCI in a total volume of 168…

A: We have to calculate the mass of NaCl for the solution

Q: Which of the following is the correct Lewis Dot Structure for silicon (Si)? •Si. A :Si: B .Si. C…

A:

Q: At 25 °C and 765.6 torr, a sample that is a gaseous compound containing carbon, hydrogen, and oxygen…

A: Given: Temperature = 25 oC = 25+273 = 298 K Pressure = 765.6 torr = 1.007 atm Volume = 0.582 L

Q: [15] Consider the reaction of hydrogen gas with oxygen gas:: 2H₂(g) + O₂(g) → 2H₂O(g) If the initial…

A:

Q: Determining the volume of base needed to titrate a given mass... A chemistry student weighs out…

A: Given -> Weight of formic acid = 0.0608 gm  Volume= 250 ml = 0.250 L (1L= 1000ml)  Molarity of…

Q: 25.0 mL of 1.00 M HCl at 23.5oC react with 25.0 mL 1.00 M NaOH in a styrofoam calorimeter whose…

A: According to the question we have, The volume of the HCl is given by = 25.0 ml = 0.025 L The…

Q: An analytical chemist weighs out 0.318 g of an unknown triprotic acid into a 250 mL volumetric flask…

A:

Q: The standard cell potential, E298° = -1.334 V, for the half-cell reaction Pb (s) + 2 H₂O (/) = PbO₂…

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Q: Use the References to access important values if needed for this question. A student measures the…

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Q: The solubility of Ag2S is measured and found to be 7.43x10-15 g/L. Use this information to calculate…

A:

Q: Given the reaction of hydrogen and chlorine gases, calculate the moles of hydrogen that react to…

A:

Q: What is the molality of a solution that has been prepared by mixing 52.1 g of sodium chloride with…

A: Molality is defined as number of mole of solute divide by weight of solvent in kg

Q: 9* Fill in the table below. The answers are binary Compounds. The possible responses may in include…

A: Choose the compound where the least electronegative element is in its highest oxidation state. Since…

Q: 2. Convert each H3O+ concentration to a pH value. a. 1 × 10-¹5 M b. 1x 10-¹1 M c. 0.0000001 M d.…

A: For question 2, we have to find the pH values for the given concentrations. For question 3, we have…

Q: A mole of perfect monoatomic gas is expanded adiabatically and reversibly from 1 bar and 300K to 0.1…

A:

Q: What mass (g) of NaOH is required to make 262 ml of 0.41 M NaOH(aq) solution?

A: Mass of the substance = No. of Mole × Molar mass

Q: An unknown solution has a pH of 7.1. Which of these chemicals is likely to increase the pH the most…

A:

Q: The percent yield for the reaction is 87.2%. How many grams of the precipitate are formed?…

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Q: Complete and balance the following redox equation using the set of smallest whole- number…

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Q: Name Laboratory Section Show your work, include units, and report the correct number of significant…

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Q: 3. H₂(g) + (1/2)O2(g) →H₂O(g)

A: Bond energies:  H-H = 436 KJ/mol  O=O  = 498 KJ/mol  O-H = 464 KJ/mol  First we will make the…

Q: It is found that the boiling point of a binary solution of A and B with xA = 0.479 is 88°C. At this…

A:

Q: How many grams of potassium hydrogen phthalate KHC6H4(CO2)2 is needed to make 150 mL, 0.1 M…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter.     Mole is…