How much energy is required to produce 1.00 kg of aluminum by the reaction 2 Aly0)+ 3 Cisl+ 1.97 10k 4 Als) + 3 COeP

Q: In the reaction 2K + Cl, 2KCI, the element oxidized is O a. Cl O b. K O c. C12 Od. K+

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Q: 4. What kind of reaction doe

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Q: Give three different reaction equations for the preparation of hydrogen

A: Hydrogen is a colourless, tasteless and odourless gas which is slightly soluble in water.

Q: What is the oxidizing agent? Bi(OH)3 + SnO22– → Bi + SnO32–

A: When any species accepts one or nore electrons, then it is reduced, i.e reduction occurs here. And…

Q: One of the semi-reactions in water electrolysis is 2H2O (l) -> O2 (g) + 4H + (aq) + 4e- If 0.076 L…

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Q: 28. Consider the unbalanced equation for the neutralization of acetic acid: HC,H;O2(aq) +…

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Q: Water can be separated into its elements according to the following equation by electrolysis. If…

A: Given that 20 g of H2O is decomposed by electrolysis method.

Q: What happens when we increase and decrease the temperature in the Haber Process?

A: In Haber process, ammonia is prepared from nitrogen and hydrogen. We have to find, what happens when…

Q: C. PREDICT THE PRODUCTS AND IDENTIFY THE TYPE OF CHEMICAL REACTION. 1. H,0 2. H, + O, → 3. KBr + Cl,…

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Q: Balance the following equations and identify the type of chemical reactions.  N₂03 → N₂O4 +0₂

A: A chemical equation, where the reactant entities are given on the left-hand side and the product…

Q: 60. When tin comes in contact with the oxygen in the air, tin(IV) oxide, SnO2, is formed. Sn(s) +…

A: (a)

Q: The Black Horse space plane is a concept space craft that is unique in many respects. Its design for…

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Q: Write the reaction for the generation of oxygen in word form and then using chemical symbols.

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Q: mass

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Q: What is the amount of electrical energy produced in Joules of the reaction www Pb + Al+3(aq)…

A: Given: Pb(s)+Al3+(aq)→Pb2+(aq)+Al(s) To find: Amount of electrical energy produced in J

Q: Identify the oxidizing and reducing agents in the thermite reaction Fe2O3 1 2Al ¡ 2Fe 1 Al2O3, which…

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Q: Balance the tollowing equation representing the compustion of propane in air. 1g) (5) 土

A: Combustion of hydrocarbon generally means buring of hydrocarbon in air to form carbondioxide and…

Q: (a) The following unbalanced reaction has been suggested for the dissolution of metallic zinc in a…

A: The given reactions are represented as follows:

Q: Write and balance this reaction:  potassium plus nitrogen produces solid potassium nitride.…

A: Reaction between potassium (K) and nitrogen (N2) to produce solid potassium nitride(K3N) : K (s) +…

Q: Magnesium metal reacts with aqueous sulfuric acid solution to produce magnesium sulfate (in…

A: an increase in oxidation number means oxidation  a decrease in the oxidation number means the…

Q: Deterioration of buildings, bridges, and other structures through the rusting of iron costs millions…

A: 4Fe(s) + 3O2(g) -------> 2Fe2O3(s).∆Hrxn= -1.65 × 103KJ Weight of Iron(Fe) = 0.100 Kg = 0.100 ×…

Q: How many kj of heat are needed to produce 6.47 g NH 3 ? 4NO+6H 2 O 4NH 3 +5O 2; triangle H=906 kJ

A: From given data,  mass of NH3  = 6.47 g                  ∆H = 906 kJ   Also, molar masses are…

Q: 2 Al (s) + 3 Cl2 (g) ! 2 Al+3 (aq) + 6 CI- (aq)

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Q: 60. When tin comes in contact with the oxygen in the air, tin(IV) oxide, SnO2, is formed. Sn(s) +…

A: The ratio of mass to the volume is known as density.

Q: The value of AHfusion for iodine is 7.76 kJ /mol. To which process does this value refer? [A] Im…

A: Given Enthalpy of fusion for iodine = 7.76 kJ/mol

Q: What mass in grams of iron metal can be formed by the reaction of 2.14g Al metal with excess Fe,O3,…

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Q: Identify the type of reaction, and balance it: T Dg;Rc – Dg Rc 5. a. type of reaction

A: Introduction :  We have to balance this reaction .

Q: many grams of CO2 are generated per 1× 10ª kJ of he

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Q: Which of the following elements is not directly produced in He burning? a. carbon b.beryllium c.…

A: in this, we generally see the triple-alpha process. It is a nuclear fission reaction.

Q: Mole ratio of copper to aluminum  (Cu:Al) in the reaction of aluminum with a solution of copper…

A: 2Al(s) + 3CuSO4 (aq) -> Al2(SO4)3(aq) + 3Cu(s)

Q: Describe the relationship between the oxidation state of a carbon molecule and its usefulness as a…

A: Carbon-containing compounds are used as a fuel as they produce a large amount of energy. heat and…

Q: The reaction between nitrogen and oxygen is given below: 2 N2(g) + O2(g)2 N20(g) We therefore know…

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Q: How many grams of O2 are needed to produce 3.50g of CO2?

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Q: Provide a cost analysis to produce 1 g and 100 kg of alum. How does this compare to the cost of…

A: Procedure : The first part of this experiment was taking 50ml of aqueous solution of KOH. Taking…

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: How much energy is required to produce 1.00 kg of aluminum by the reaction 2 Al2O3(s) + 3 C(s) +…

A: Heat of reaction is defined as difference of energy of product  and energy of Reactant. If heat of…

Q: ?→ He+ Pu 94

A: In clear Chemistry, one type of element changes into another type of atom. For changing one to…

Q: Indicate whether the following will increase, decrease, or have no effect on the calculated atomic…

A: Atomic weight of a substance is defined as the mass of the total number of atoms. For calculating…

Q: What is one property of carbon that explains why it is so abundant in living things?

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Q: A factory uses electrolysis to generate calcium from molten calcium chloride. Their goal for a…

A: Mass of Ca = 5.0 kg = 5000 g

Q: In the reaction   SO2 + 2H2S  =  3S  + 2H2O   which substance is oxidised?

A: In this equation, Hydrogen sulphide (H2S) is the substance which oxidized to water (H2O) and sulphur…

Q: 32. It would be very useful if we could use the inexpensive carbon in coal to make more complex…

A: a) the Balanced reaction are 1.        2C(s) + 3H2(g) → C2H6(g) 2.        3C(s) + 4H2(g) → C3H8(g)…

Q: 4. Which of the following ageos solui ons is the best conducer d electricity? A Q10M CH,OH R LOM…

A: some tips - concentrated solution give more conductivity than the Diluted one as the number of ions…

Q: Consider the following reaction: Zn(s)  +  Cu2+(aq)  ⟶    Cu(s)  +   Zn2+(aq) Which reactant is…

A: Given reaction is, Zn(s)  +  Cu2+(aq)  ⟶    Cu(s)  +   Zn2+(aq)

Q: For the reaction below, identify the statement that is false. Cis) + 25) +CS21S) Carbon is oxidized.…

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Q: I Al*8 (aq) // Mg+2(aq) / Mg(s) the amount of electrical

A: Balanced cell reaction, 2Al(s) +3 Mg2+ (aq.)-----> 3Mg(s)  + 2Al3+(aq.) E°cell = E°c - E°a     =…

Q: 21L.24 Consider the following reaction: Fe,O, + 4 CO→3 Fe + 4 How moles of CO are many required to…

A: Given -       Consider the following reaction,                 Fe3O4 + 4CO→ 3Fe + 4CO₂   Find -…

Q: Rälah Sureniz: (Us 28d 12sh ) Ayn anda birden çok oturum açan kullanıcının sinavi geçersiz…

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