1. Fe- Cu cell T(K] E (mv) 680 25 700 50 720 70 740 graph of E (mv) per T(K) find equation I yax-b)

Q: The K, for the following reaction is 15 at 220 °C. CO(g) + 2H₂(g) = CH3OH(g) Part A If an…

A: Given: Kc = 15 Equilibrium concentration of CO = 0.49 M Equilibrium concentration of H2 = 0.15 M

Q: 3. How many moles are there in 2.22 x 10ª g of (NH4)2SO4?

A:

Q: ts) The heat of fusion of water is 6.01 kJ/mol. The heat capacity of liquid water is 75.3 J/mol · K.…

A:

Q: 1) Molten metal chloride (MC13) subjected to a current of 6.50 A for 0.388 hours deposits 1.41g of…

A: It is given that current = and time for which it flows Charge,

Q: 10) Complete the following alcohol synthesis via the alkylhydrogen sulfate. 1) cold conc. H₂SO4 2)…

A:

Q: 2.00 L of sulfuric acid, H2 SO4 (ag), contains 0.70 mol of acid. Calculate the pH and the pOH of the…

A: Given, moles of H2SO4 = 0.70 mol Volume of the solution = 2.00 L pH of the solution = ? pOH of the…

Q: A saturated solution of a nonvolatile electrolyte AB exhibits an osmotic pressure of 74.4 torr at 25…

A: The osmotic pressure is given by  Osmotic pressure in atm = i X CRT where i = Van't Hoff factor =…

Q: er: Determine the heat of solution in kj/mole of solute If 12.35 grams of NaOH are dissolved in…

A: Mass of NaoH = 12.35 gMolar mass of NaoH = 40 g/moleNo of Moles of NaOH = Mass Of NaOHMolar Mass of…

Q: MUST SHOW ALL WORK AND UNITS 1. The temperature of a 98.7 g piece of metal increases from 17.0 °C to…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: Can you please answer question 1

A:

Q: 13) A pi complex (T-complex) is formed between an alkene and an electron deficient reagent such as…

A:

Q: MISSED THIS? Read Section 17.9 (Pages 765-769). Consider a 0.14 M solution of a weak polyprotic acid…

A: Given,  Molarity of H2A = 0.14 M Ka1 = 1.0 x 10–4 Ka2 = 1.0 x 10–6

Q: 10. Balance the following equations: Ca(NO3)2(aq) + Na,SO4(a9) → CASO466) _NaNO3 а. b. Ni (s) + CaO…

A: Interpretation - To balance given reactions

Q: 3) Aluminum oxide reacts with solid carbon to form aluminum metal and carbon monoxide gas. How many…

A: The reaction of  formation of Aluminium metal , using Aluminium oxide and solid carbon  gas,…

Q: 2) Identify the base that is best suited to do the following conversion. Br Draw the expected…

A: In the given reaction the secondary alkyl bromide reacts with the sterically hindered strong base to…

Q: Part C 13.0 moles of gas are in a 8.00 L tank at 23.6°C. Calculate the difference in pressure…

A: Real gasses have attraction so they have less pressure than ideal gasses

Q: Help, show work

A: Two questions based on mole concept, which are to be accomplished.

Q: 4. Rhodium has a density of 12.41 g/cm³ and crystallizes with the face-centered cubic unit cell.…

A: Rhodium has a density of 12.41 g/cm3 and crystallizes with the face-centered cubic unit cell.…

Q: 13.67) At63.5"C, the vapor pressure of H,O is 23.3 kPa, and that of ethanol (C2H,OH) is 53.3 kPa. A…

A:

Q: 1. The temperature of a 98.7 g piece of metal increases from 17.0 °C to 31.0 °C when the metal…

A: Note: Since you have posted a question with multiple independent parts, we will solve first part for…

Q: ▾ Part A Balance this equation, and then enter the coefficients, in order, below. CH4 (g) + Br₂(g) =…

A:

Q: 2. Rank the molecules below from most reactive in Diels-Alder reaction to least reactive. Explain…

A: Diels-alder reaction involves cycloaddition of diene with dienophile to give six member cyclic…

Q: show work pls

A: 1. (a)Given, Mass of Ni = 25.0g. Moles of Ni can be calculated as follows:

Q: The synthesis of methanol from carbon monoxide and hydrogen gas is described by the following…

A: To solve this problem we have to identify the numerator and denominator .

Q: The following table contains some standard enthalpies of fomation, AH. at 298 K Constants P Part A…

A: Given: Standard enthalpy of formation of C3H8(g) = -103.85 kJ/mol Standard enthalpy of formation of…

Q: What is the expression for molar solubility, s, in terms of Ksp for of Ba3(PO4)2? s = (Ksp/108)}…

A: Given, molar solubility for Ba3(PO4)2 is s.we are asked to find the expession for molar solubility s…

Q: The concentration of Species D was measured as a function of time during a chemical reaction. Its…

A:

Q: 4. The reaction between solid sodium and iron (III) oxide is one of a series of reactions that…

A: *  Given data=>     Weight of each reactant is 25 g * Molar masses=>       molar mass of Na =…

Q: 5. Bobby and Jane dissolve 13.4 g of solid potassium iodide in water, then pour the solution into an…

A: In every chemical reaction, reactants react to give the products. The reaction can be expressed as a…

Q: A student runs the reaction with 1.04 mL of o-chlorotoluene (d=1.073 g/mL) and 5.0 g of potassium…

A:

Q: Measuring Pressure: Barometers, Manometers Classwork 15. What is the force exerted by a gas applying…

A: Ans is 55N

Q: An unknown element X has the following isotopes: 52X (90.00% abundant), ®X (8.00% abundant), 5°X…

A: Average atomic mass :-         Many naturally occurring elements exist in more than one isomer. It…

Q: Question 1 100.0 g of propyne (C3H4) (g) is burnt in a 30.0 L rigid vessel containing pure O2 (g) at…

A:

Q: 10-4. Consider the diprotic acid H2A with Kı = 1.00 × 10 ª and K2 = 1.00 × 10 8. Find the pH and…

A:

Q: Determine the mass, in grams, of 0.790 moles of Mn (1 mol of Mn has a mass of 54.94 g).

A: The answer to the following question is given as -

Q: What is the Formal Charge of the substance C2H4O2. Show all work.

A: Formal charge : =[ V e- - Non bonding Valence e- - B/2] where V is Valence electrons  and B is total…

Q: . What mass of BaSO, can be formed from 196.0 g of H₂SO4? BaO (s) + H₂SO4 (aq) BaSO4(s) + H₂O (

A:

Q: 1) How many moles of carbon dioxide are produced when 2.25 moles of ethane (C2H6) combust?

A: Combustion :-  The burning of a compound in excess of air or oxygen is called combustion .…

Q: A student used two scales to measure the length of a nail and recorded the following measurements:…

A: In the measurement of a set, accuracy is the closeness of the measurements to a specific value,…

Q: Hi

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

Q: a. If the equilibrium constant (K) for water dissociation: H₂O(g) → H2(g) + 1/2O2(g) is 3. 4808x10+…

A:

Q: What is the mass number for an atom of osmium containing 76 protons and 112 neutrons?

A: The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of…

Q: A large balloon is initially filled to a volume of 25.0 L at 353 K and a pressure of 2575 mm Hg.…

A: Ideal gas equation can be written as; PV=nRT where; P = Pressure V = Volume n = Number of moles R =…

Q: Methanol is prepared industrially according to the following reaction: CO(g) + 2H2(g) D CH3OH9),…

A: Given data, The enthalpy for the formation of methanol = -21.7kCal

Q: For each of the following solutions A. identify as either acid or base; B. calculate the…

A: We know that if, pH < 7, solution is acid pH > 7, solution is base. So, pH = 6.290 is acid pH…

Q: 4. A young chemist has synthesized what he believed to be acetaminophen. He measured the melting…

A: Acetaminophen should have melting point exactly between the range of 169-170.5 oC as per literature…