n. Write a balanced chemical reaction for the reaction of zinc with iodine, assuming that zinc and iodine each exist in the solid as atoms, i.e., iodine is not I, but I. Zn + .I Zn Q0

Q: ) Determine the enthalpy change for this reaction:  2NaOH(s)+CO2(g)→Na2CO3(s)+H2O(l)

A: Given : We have predict the enthalpy change for the given reaction: 2NaOH(s)+CO2(g)→Na2CO3(s)+H2O(l)

Q: The synthesis of solid lead (II) sulfide can be expressed in the equation Pb(s) + S(s) → PbS(s) AH°…

A: Given :  1. The synthesis of solid lead (ll) sulfide can be expressed in the equation 2. which of…

Q: Write a balanced equation for the formation reaction of each of the following substances: (a)…

A:

Q: At 1000 degrees * C ammonia gas, N*H_{3} * (g) , reacts with oxygen gas to form gaseous nitric…

A: A balanced equation are those equation where  the number of atoms of each element on either side of…

Q: Cryolite, Na, AIF, (s), an ore used in the production of aluminum, can be synthesized using aluminum…

A: Al2O3 (s)+NaOH (l) +HF(g)--> Na3AlF6+ H2O(g) To balance the reaction, first balance number of Al…

Q: Write the balanced chemical equations for (a) the complete combustion of acetic acid 1CH3COOH2, the…

A: all the balanced equations are given below

Q: According to the given reactions, which of the following is not exothermic? SO2(g) – S(s) + O2(g) AH…

A: The reactions given are, 1) SO2 (g) -----> S (s) + O2 (g)                      ΔH = +199 KJ/mol.…

Q: 4. Barium sulfate can be produced by the addition of barium chloride to sodium sulfate. a. Write a…

A: Barium sulfate can be produced from the reaction of barium chloride with sodium sulfate.

Q: 3. I can identify the type of chemical reaction that has taken place such as for the following: a)…

A: In this question, we will see the type of chemical reaction.

Q: A. The reaction between ammonia and oxygen is given below: 2 NH3(g) + 2 02(g) → N,0(g) + 3 H20(1) We…

A: Given reactions are : Which of the following reactions can also occurs = ?

Q: Metals react with oxygen to give oxides with the general formula MxOy. Write a balanced chemical…

A:

Q: Major Entities present in Cu(s) a) Cu(s), H2O(l) b) Cu2+(aq), H2O(l)

A: To answer: Major Entities present in Cu(s) a) Cu (s), H2O (l) b) Cu2+ (aq), H2O (l)

Q: An alloy of Sn, Pb, and Cd has a mole ratio of Sn to Pb of 2.73:1.00, and the mass ratio of Pb to Cd…

A: Given,An alloy of Sn, Pb, and Cd has a mole ratio of Sn to Pb of 2.73:1.00, and the mass ratio of Pb…

Q: Consider the following series of balanced chemical reactions in the production of potassium…

A: Mass of KHCO3 formed can be calculated as:- K2SO4+4C→K2S+4COK2S+CaCO3→CaS+K2CO3K2CO3+H2O+CO2→2KHCO3…

Q: redox reaction? Oyes O no 2Fe(s) + 3NICI, (aq) 2FEC1, (ag) + 3Ni(s) reducing agent: oxidizing agent:…

A: Reducing agent is a substance that tends to bring about reduction by being oxidized and losing…

Q: 19. What is the best way to visualize the ions in a chemical reaction? O The best way to visualize…

A: When a chemical reaction is proceed there are various ways to explain it or write it. For eg., in…

Q: The compound sodium thiosultate pentahydrate, Nag S,Os-5H20, is important commercially to the…

A: Solution: First, we have to know the balanced chemical reaction.   i.e,  1/8 S8(s) + Na2SO3(aq) + 5…

Q: Copper is obtained from sulfide ores through a two-step process consisting of roasting the ore in…

A:

Q: The equation for the reaction between phosphorus and oxygen is shown. xP4 + yO2 → ZP2O5 Which values…

A: xP4 + yO2 → ZP2O5 ........[1]  1.    Let, x=1        The number of  P in the left-hand side of the…

Q: 1 drop 0.2m (u(NO3)2 +9 drops Hau For electrolyt, Sdn confir

A: Given: 1 drop 0.2 M Cu(NO3)2 + 9 drops water 2 drop 0.2 M Zn(NO3)2 + 14 drops water To Calculate:…

Q: The compound sodium thiosulfate pentahydrate, Na, S, O3-5H2O, is important commercially to the…

A: The reaction taking place is given as, => S8 (s) + Na2SO3 (aq) + H2O (l) → Na2S2O3·5H2O (s)…

Q: There are two steps in the extraction of copper metal from chalcocite, a copper ore. In the first…

A: Given-  First step- 2Cu2S+3O2->2Cu2O+2SO2 Second step- Cu2O+C->2Cu+CO

Q: 6. The element carbon undergoes many inorganic reac- tions, as well as being the basis for the field…

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

Q: A secondary step in the process to produce ultra-pure silicon for electronic applications involves…

A: The reaction is given below as: Silicon tetrachloride reacts with magnesium to give ultra-pure…

Q: Complete and balance the reaction. Include the physical states of the products. CUCO, (s) + H,…

A:

Q: Consider the following series of balanced chemical reactions in the production of potassium…

A: Since 1 moles of K2SO4 is producing 1 mole of K2S hence moles of K2S = moles of K2SO4 reacting Now…

Q: Lead poisoning is a serious condition resulting from the ingestion of lead in food, water, or other…

A: Given, Amount of lead present in 0.1 L of blood = 45 × 10-6 g Amount of lead present in 1 L of blood…

Q: In the chemical equation: Fe203(s) + 2 AI(s) --> 2 Fe(l) + Al20(s) the (I) means O a. solid O b.…

A:

Q: The reaction of elemental potassium and S8 (elemental sulfur exists in its crystalline state as an…

A: Introduction: We have to write the equation between potassium and S8.

Q: g) CIF,+ j) BF,- enoi no oluelon ad to dosS Tul clul to wb a AV ot ensoy beoler a h) SO2 k) i) SiO,…

A: Lewis structure represent electronic combination or electronic bonding.

Q: Which of the following compounds has the same oxidation state of sulfur? SO2, SO3, and SO,?-all have…

A: The oxidation number of oxygen in most of its compound is -2.

Q: (b) Write chemical equations for the following processes: (i) Chemical reaction for AH°, for…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: In the laboratory you are given the task of separating Ag* and Fe* ions in aqueous solution. For…

A: Inorganic cations can be separated using different reagents. For the separation of Ag+ and Fe2+, the…

Q: Write “true” or “false” for each statement. (a) We balancechemical equations as we do because energy…

A: The given statement is false. The chemical equations are balanced for satisfying the law of…

Q: In electrogravimetry, what does the cathode do to the ions?     Gives electrons to the ions to turn…

A: A multiple choice question based on electrochemistry, which is to be accomplished.

Q: (a) Write chemical equations to show what happens when each of the following substances is mixed…

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

Q: At 1 atm and 78 oC, which of the following reactions does have ∆Hrxno < ∆Urxno, where ∆Hrxno is the…

A: The relationship between the ∆Hrxno and ∆Urxno is given by, =&gt; ∆Hrxno = ∆Urxno + (∆ng) RT where R…

Q: Chlorine reacts with oxygen to form Cl2O7.&#160;(a)&#160;What is the name of this product (see Table…

A: a. Chlorine reacts with oxygen to form Cl2O7. Given oxide has two chlorine atoms and seven oxygen…

Q: Which one of the following reactions has AS°, < 0? rxn O A. Formation reaction of CS2(g) B.…

A: Entropy denotes Randomness or disturbance. As the disturbance increase entropy also increase

Q: What is K for 2 NO (g) + Cl, (g)= 2 NOCI (g)

A:

Q: A secondary step in the process to produce ultra-pure silicon is to combine silicon tetrachloride…

A:

Q: d. CaCO, Zn(OH), f. Ag,SO, е.

A: The question involves naming of the inorganic compounds. there are certain rules to be followed…

Q: 1. What is the mole ratio of aluminum sulfate to sulfuric acid? The reaction can be written as…

A: The reaction can be written as follows. Al2O3 (s) + H₂SO4 (aq) →&gt; Al2(SO4)3 (aq) + H₂O (1)

Q: Lead poisoning is a serious condition resulting from the ingestion of lead in food, water, or other…

A: Amount of lead present in 0.1 L of blood = 37 × 10-6 g Amount of lead present in 1 L of blood = 37 ×…

Q: 8. Write balanced chemical equations for the following reactions. a. The reaction of gaseous…

A: A chemical reaction will be called balanced when all atoms in reactants and products will be equal.…

Q: Hydrazine, N2H4, is a colorless liquid used as a rocket fuel.  Which of the reactions represents the…

A: Given reactions: N2 (g)   +   2 H2 (g)   →   N2H4 (l) 2 N2 (g)   +   4 H2 (g)   →   2 N2H4 (l) 1212…

Q: 2. Write a chemical equation showing the transfer of electrons from sodium atoms to sulfur atoms to…

A:

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

A:

Q: Joseph Priestly prepared oxygen in 1774 by heating red mercury(II) oxide with sunlight focused…

A: The amount of heat is required to decompose exactly 1 mole of red HgO(s) to Hg(l) and O2(g) under…