Based on the following reaction:     3 CO + Fe2O3  2 Fe + 3 CO2 What is the mole ratio of carbon monoxide to iron(III) oxide that react?    A. 3:2   B. 1:2   C. 3:3   D. 1:3   E. 3:1

Q: Consider the following reaction to make alum: 2 Al(s) + 2 KOH(aq) + 22 H₂O(l) + 4 H₂SO4 (aq) → 3…

A:

Q: What is the balanced reaction for the synthesis of one mole of nitrogen trioxide gas from its…

A: Given: synthesis of one mole of nitrogen trioxide  To find : Balanced Reaction Solution: Balanced…

Q: 1)How many outer-shell electrons do each of the atoms have? Rn Ga C

A: Since we are entitled to answer up to 1 question, we’ll answer the first question as you have not…

Q: Consider the reaction below used in the production of Lead (Pb). In a reaction utilizing 57.33g, PbO…

A: Given reaction:         2PbO + PbS —> 3Pb + SO2 amount of PbO given = 57.33 g Moles of PbO in…

Q: KO2 is used in closed breathing devices to remove CO2 and water resulting from breathing. The oxygen…

A: Given unbalanced chemical equations involved in H2O and  CO2 removal by KO2 ( potassium superoxide )…

Q: Given the reaction: 2 Al(s) + 3 Br2(g) → 2 AlBr3(g) How many moles of aluminum will react with 2.75…

A: The given reaction is: 2 Al (s) + 3 Br2 (g) → 2AlBr3 (g)

Q: For the reaction: 2N2 (g) + 3O2 (g) → 2N2O3 (g) (a) How many moles of N2 are required to react…

A: 2N2 (g) + 3O2 (g) → 2N2O3 (g) From this Balanced chemical equation we get that ; 2 mol N2 React with…

Q: 3) Consider the following reaction. How many moles of oxygen are required to produce 2.33 moles of…

A:

Q: For the following reaction:     N2(g)  +   H2(g) ------->   NH3(g) Balanced = N2+ 3H2---->2NH3…

A: Given, Mass of N2 = 8.50g

Q: Consider the following reaction. Na2S2O3 (aq) + Cl2 (g) + H2O (l) → NaHSO4 (aq) + HCl (aq) a) How…

A: Na2S2O3 (aq) + Cl2 (g) + H2O (l) ---> NaHSO4 (aq) + HCl (aq)  The balanced eqn of the given…

Q: a correct mole ratio for the relationship between chromium (III) oxide and oxygen in the following…

A: The balanced reaction given is, => 4 Cr (s) + 3 O2 (g) → 2 Cr2O3 (s)

Q: 8.55 moles of PbO are formed by this reaction how many moles of SO2 will be formed? Pertaining to…

A: Mole is a unit to represent the quantity of fundamental particle like proton neutron and electron.

Q: How many moles of potassium phosphate (K3PO4) will be produced from 5.62 moles of magnesium…

A: Given balanced chemical equation:-  Mg3(PO4)2+ 3K2SO4= 3MgSO4+ 2K3PO4 1 mol magnesium phosphate…

Q: Consider the following reaction:              2 C2H4 (g)  +  6 O2 (g)  →   4 CO2 (g)  +  4 H2O (g)…

A: Moles of CO2 produced can be calculated by knowing the limiting reagent.

Q: Barium carbide (BaC2) reacts with water to produce acetylene (C2H2):                 BaC2 (s) +…

A: Given, mass of H2O = 9.10 g Molar mass of H2O = 18 g/mol Molar mass of C2H2 = 26.04 g/mol

Q: The following reaction is known as the Haber Process. It is commonly used to make ammonia (NH3) for…

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Q: Fe) + H20)→ Fez04(8) + H 29) | b. How many moles of Fez04 can be produced from 6.0 mol of Fe?

A: The chemical reaction is the representation of the conversion of reactants to products. The two or…

Q: For the reaction: 2 SO2 O2 2 SO: (g) + calculate: 4. how many moles of sulfur trioxide can…

A: Moles = weight/molar mass Weight (g)= moles*molar mass (g/mol.)

Q: 3FeO + 2Al --> Al2O3 + 3 Fe. What is the sum of the coefficients PCl5 + H2O…

A: In balanced reaction number of each atom on reactant side is equal to number of each atom on product…

Q: Consider the following reaction 2H2(g)+O2(g)->2H2O(g) if 3.0 moles of H2(g) react fully with…

A: Number of Moles of Water  made can be calculated as follows -

Q: A reaction mixture is prepared containing 1.20g of Al and 0.80 g of MnO2. After the reaction is…

A: Answer: 1.5 g of Al2O3 is produced, according to law of conservation of mass.

Q: water produces calcium hydroxide and hydrogen gas as product. How many moles of calcium Hydroxide…

A: The balanced reaction is written first for the reaction of calcium hydride (CaH2) and water.…

Q: 1. H₂S (g) + CH4 (g) 2. NO₂ (g) 3. Pb3O4 (s) 4. C(s) + CO₂(g) 5. NO (g) Chemical Reaction Fe3O4 (s)…

A: A system in its equilibrium state will remain in that state indefinitely as long as it is…

Q: Burning ammonia can result in the formation of water and elemental nitrogen         4 NH3 + 3 O2 →…

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

Q: How many moles of Al can be produced from 10.87 g of Ag? Al(NO3) 3(s) + 3 Ag → Al + 3 AgNO3

A: The given balanced chemical equation is: How many moles of Al can be produced from 10.87 g of Ag?

Q: 19) 1 FeCl2(aq) + 2 KOH(aq) 1 Fe(OH)2(s) + 2 KCI(aq) How many moles of KOH will react with 86.2…

A: Since you posted multiple parts so I will be solving the 4 parts by unitary method.

Q: 1. Given the equation for the combustion of isopropyl alcohol 2 C3H7OH +9 02 6 CO2 +8 H2O Set up the…

A:

Q: balanced

A:

Q: 1. In the reaction 4HF + Si → SİF4 + 2H2 a. What is the mole ratio of the reactants? b. What is the…

A: The reaction is as follows; 4HF  +  Si ----------->  SiF4  +  2H2 According to the stoichiometry…

Q: 29. The heat from an acetylene torch is produced by burning acetylene (C2H2) in oxygen. 2C,H2(9) +…

A: 2.40 mol of C2H2 reacts with 7.40 mol of O2.

Q: How many moles of Br2 are required to react with 2.22 x 102 moles of N2 ?   note: the reaction must…

A:

Q: 1. From the given reaction: Ca(No3)2 + Na3PO4 → Ca3(PO4)2 + NaNO3 a. How many grams of sodium…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: How many moles of N2O4 can be formed from 8.50 g NO2?  2NO2  -----> N2O4

A:

Q: Mass of iron powder used (g)   Theoretical yield of K3[Fe(C2O4)3] ∙3H2O (g)   Actual yield of…

A: The species percentage yield equation will be equivalent to the mathematical ratio of the species…

Q: Barium carbide (BaC2) reacts with water to produce acetylene (C2H2):                 BaC2 (s) +…

A: Interpretation: In the given reaction, When 9.10 g of H2O  react with BaC2 which gives how many…

Q: When aluminum is placed in concentrated hydrochloric acid, hydrogen gas is produced. 2A1(s) +…

A: Answer

Q: 1. An apple pie needs 10 large apples, 2 crusts (top and bottom), and 1 tablespoon of cinnamon.…

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

Q: A 12.3 g sample of an alloy of Mg and Al produces 1.66 mol of H2 when added to excess HCl. What…

A:

Q: Combining  0.288 mol Fe2O3  with excess carbon produced 20.0g Fe.…

A: The balanced reaction taking place is given as Fe2O3 + 3 C ⟶ 2 Fe + 3 CO  Given : Moles of Fe2O3…

Q: 2 Na + Cl2 --> 2 NaCl What is the mole ratio of sodium to sodium chloride? a.  2:1 b.  2:2 c.…

A:

Q: Consider the balanced equation below. 3Fe+4H20 →FE304+4H2 What is the mole ratio of Fe304 to Fe? O…

A: Given, the chemical reaction as follows,3Fe+4H2O→Fe3O4+4H2we are asked to calcuate the mole ratio of…

Q: How many total atoms are in 0.50 moles of CO2?   A:3.01 x 10^23 B:6.02 x 10^23 C:9.03 x 10^23 D:1.20…

A: Avogadro number (NA) The number that corresponds to 1 mole of a substance is called Avogadro number.…

Q: How many moles of sodium will react with water to produce 4.5 moles of hydrogen in the following…

A: Given balanced chemical equation is  2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g) The coefficients of…

Q: What is the mole ratio of calcium carbonate to carbon dioxide in the reaction between hydrochloric…

A: The mole ration between calcium carbonate and carbondioxide is 1:1

Q: 7. 50 g of Vanadium is mixed with 50g of Ozone (03) to produce 65 g Vanadium (V) Oxide a) What is…

A: % yield = (actually mole /theoretical mole) ×100 No. of moles=Given massMolar mass

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) →> Al2(SO4)3 (aq) + H₂O (1)

Q: Consider the following reaction . How many moles of water will be produced when 6.00 moles of oxygen…

A: Given moles of O2 = 6 mole moles of C3H7SH = 1.5 mole

Q: assuming the reaction goes to completion? N2 + H2 → NH3 A. The reaction of three moles of hydrogen…

A:

Q: Consider the combustion of carbon monoxide (CO) in oxygen gas:    2CO(g) + O2(g)  →  2CO2(g)…

A: The reaction given is 2 CO(g) + O2(g)  →  2 CO2(g)

Q: 1. Consider the given for nos. 1 to 4: 6 Li(s) + Nz(g) →2 LisN(s) Determine: _1) the mass of N2…

A: The given chemical reaction is 6 Li(s) + N2(g) → 2 Li3N(s) In this reaction, 6 moles of Li reacted…

Group 15 elements

The elements of group 15 are phosphorus, nitrogen, bismuth antimony, and arsenic. The most abundant element which is present in the air is nitrogen and the percentage of nitrogen present in the air is 78%. In the free state, the elemental nitrogen is present as diatomic gas (N2). In the organic matter obtained from plants and animals, phosphorus is the dominant element present. In nucleic acids, phosphate groups are present. Phosphates are also found in teeth and bones. The other elements arsenic, bismuth, and antimony are found as sulfides. Arsenopyrite, bismuth glance, and stibnite are examples of sulfides of arsenic, bismuth, and antimony respectively.