a) How many electrons are transferred during the oxidation of ethanol (C2H5OH) to carbon dioxide (CO2)?

Q: Addition of which of the following reactants would lead to the formation of more hydrogen gas?…

A: The reactant which would lead to the formation of more hydrogen gas given below.

Q: tatement is true. Remember that any spontaneously operating cell has a positive cell value. Aluminum…

A:

Q: Predict the products, complété and Balance the following double Ca(NO3)2 (aq) + NagPO4 (aq) – The…

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Q: At pH 4.0, the soil is largely saturated with this exchangeable cation. a) Aluminum…

A: PH 4 indicate soils are acidic. The acidity of soils is due to the presence of aluminum, Iron and…

Q: The airbags that protect people in car crashes are inflated by the extremely rapid decomposition of…

A:

Q: Solid molybdenum(VI) oxide reacts with gaseous xenon difluoride to form liquid molybdenum(VI)…

A: For a general reaction aA (g) + bB (g) →cC (g) + dD (g) The reaction quotient (Q) measures the…

Q: In experiment 11, at some point of the heating you will add 15-20 drops of water to the cooled…

A: We know that our environment contains 78% of nitrogen and 21% of oxygen and rest is remaining gases,…

Q: eeq/mole cells Nitrogen Source AGpe (kJ/g cells) AGpe (kJ/eeq cells) Ammonium (NH,") Nitrate (NO3)…

A: Here we have to write the balanced redox chemical reaction of toluene and Nitrate ion to produce CO2…

Q: About 50,000 kJ of electrical energy is required to produce 1.0 kg of Al from its Al(OH)3 ore. The…

A: Calculate the number of moles of aluminum Given mass of aluminum = 1000 g Molar mass of aluminum =…

Q: When 1.14 g of S is burned in the presence of O₂ to give SO₂, 10.3 kJ is released. From this…

A: Atomic mass of sulfur = 32.065 g/mole

Q: 2H2Se(g) produce H2(g)+Se2(g), deltaH=-13.8 kJ/mol a. what will happen to the reaction if it is…

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Q: 2.00g of aluminum solid is added to a 100.0 mL of 2.5 M aqueous solution of hydrobromic acid.…

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Q: Write chemical equations for the following singlereplacementreactions that might occur in water. If…

A: Single replacement reaction: In this reaction, one of element which is more reactive then other…

Q: What class of molecules is responsible for most of the reducing power in natural waters? What…

A: What class of molecules is responsible for most of the reducing power in natural waters ? What…

Q: Consider the Haber process shown below. N2 (g) + 3 H2 (g) → 2 NH3 (g) Which of the following…

A: Given N2 (g) + 3H₂ (g) → 2NH3(g) Standard values Molar mass of N2 = 28 g/mol Molar mass of H2 = 2…

Q: What is the overall change in the oxidation number of sulfur in  the oxidation of H 2S to SO 4 2–.…

A: The chemical reaction that takes place is:   1)Calculate the oxidation number of sulfur in H2S and…

Q: You have a sealed 2 liter flask that contains nothing but water and carbon dioxide. The flask is…

A: c = concentration KH = 0.033 M/atm Total pressure = 0.1 atm V= 2 L

Q: What is the balanced half reaction for the conversion of hydrazine, N2H4, to nitrogen monoxide in…

A: The oxidation of hydrazine N2H4 in basic medium produce NO and water  Half cell reaction for the…

Q: How many grams of CO2CO2 are produced when C3H8C3H8 is combusted in oxygen and 298.0 kJ of heat are…

A: When an atom combines with oxygen which produce carbon dioxide and water is known as combustion…

Q: An agricultural accident spills 5 kg of the herbicide picloram into a small pond containing 57 m³ of…

A: The objective of the question is to calculate the theoretical oxygen demand of the pond after the…

Q: Hypochlorous acid (HCIO) is a weak acid. The conjugate base of this acid is the hypochlorite ion…

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Q: Write the net chemical equation for the production of nitric acid from nitrogen, hydrogen and oxygen

A: The steps in the production of nitric acid are as follows:Multiplying equation (2) by 2:

Q: The enthalpy for the following reaction is 136 kJ. If the reaction takes place in a closed…

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Q: Solid potassium oxide and gaseous water are produced by the decomposition of solid potassium…

A: Balanced chemical equation Balanced chemical equation can be define as the reaction in which number…

Q: What mass of aluminum is necessary to produce 4.72L of hydrogen of STP? Aluminum + Nitric Acid >…

A: Given reaction is ., Al + HNO3 ----> Al(NO3)3 + H2 Balanced reaction is., 2 Al + 6 HNO3 ---->…

Q: Dinitrogen trioxide is an unstable compound that exists in equilibrium with nittrogen oxide and…

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Q: Hydrogen peroxide can be prepared in several ways. One method is the reaction between hydrogen and…

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Q: A 0.4560 g mixture of FeCl3 and FeBr3 was dissolved in water and reacted with excess NaOH. All of…

A: The balanced chemical equation for the reaction is: (FeCl3+FeBr3) (aq)+3NaOH(aq)-> Fe(OH)3(s) + 3…

Q: A major source of sodium metal is the electrolysis of molten sodium chloride. What magnitude of…

A: The  current is required to produce 1.0 kg of sodium metal in one hour is calculated as,

Q: Two gas jars are connected to each other, but they are separated by a closed valve. One gas jar…

A: The two connected jars have oxygen and hydrogen in them. Each jar will have its own volume and…

Q: Carbon dioxide in the atmosphere traps heat from the sun and makes life on Earth possible. Why then…

A: Previously the natural carbon dioxide levels present in earth atmosphere are properly regulated by…

Q: Life support systems of spaceships and submarines are designed assuming that average consumption of…

A: The life support system  make traveling possible for humans in space. It provides  oxygen, waste…

Q: Determine the missing pieces in the following reaction. How many liters of gas would be produced…

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Q: Aluminum is produced commercially by the electrolysis of Al2 03 in the presence of a molten salt. If…

A: Given data :

Q: The molecular weight of sperm whale myoglobin is 17.8 kDa.17.8 kDa. The myoglobin content of sperm…

A: Molar mass of a given chemical compound is calculated by the addition of standard atomic masses of…

Q: Ancient Romans built often out of bricks and mortar. A key ingredient in their mortar was quicklime…

A: A balanced chemical equation states that the number of elements in the reactant side is equal to the…

Q: Solid barium oxide and carbon dioxide gas are produced by the decomposition of solid barium…

A: We have to write the balanced chemical equation of decomposition of Barium carbonate

Q: N2 (g) + 3 H2 (g) → 2 NH3 (g) Assuming that a reaction vessel originally contains 0.200 moles of N2…

A: Given balanced reaction N2 + 3H2 -> 2NH3 Number of moles of N2 = 0.200 moles No. of moles of…

Q: Looking up one snowy afternoon from a book titled The Moral Case Against Turning Lead Into Gold (Or…

A: Given : corresponding oxide and sulfur dioxide is forming.

Q: balanced equation

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Q: 4. Suppose that a large amount of forest land was cleared to provide farmland. What effect would the…

A: Photosynthesis :- Plants and trees produce their own food , carbohydrates by a process known as…

Q: The first stage in corrosion of iron upon exposure to air is oxidation to Fe2+(a) Write a balanced…

A: a. Acid rain contains dissolved acids such as sulfuric acid and nitric acid.  The protons from these…

Q: Upon heating 134 g MgSO4 · 7 H2O: (a) how many grams of water can be obtained? (b) how many grams…

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Q: The titanium chloride then reacts with liquid magnesium at 900°C to givetitanium and magnesium…

A: 2Mg + TiCl4  → 2MgCl2  + Ti