4Ga + 3S2 à 2Ga2S3 How many moles of Sulfur are needed to react with 12.5 moles of Gallium

Q: 4. Calculate the mass of oxygen produced from the decomposition of 75.0 g of potassium chlorate.…

A: Applying concept of limiting reagent and mole concept.

Q: 2NaCl + H2SO4 → Na2SO4 + 2HCl Since the losses in the reaction are 2%, how much is needed than 90%…

A: Balanced equation :                    2NaCl  + H2SO4  → Na2SO4  + 2HCl                      1 mol…

Q: According to the following reaction, how many grams of hydrogen gas are required for the complete…

A: Interpretation: From the given reaction, how many grams of hydrogen gas are required for the…

Q: How many atoms of silver must react with excess oxygen to produce 4.75 moles of silver oxide…

A: Number of moles of silver can be calculated. 4 Ag+O2→2 Ag2O4 mol  Ag  produces  →2  mol Ag2Ox mol…

Q: 18. How many grams of TiC14 are needed to produce 0.132 moles of MgCl2? 2 Mg + TiCl A. 6.26 g → Ti +…

A:

Q: How many metric tons of carbon are required to react with 9.14 metric tons of Fe2 O3 according to…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: 1. Are the following equations balanced or unbalanced? 2Fe + 02 Fe203 2Na + 2HCI → H2 + 2NACI 2Na +…

A:

Q: How many moles of nitrogen gas would be produced if 4.54 moles of copper(II) oxide were reacted with…

A: Write the reaction between copper(ii) oxide were reacted with excess ammonia. 2 NH3 (g) + 3 CuO…

Q: KCl(aq) + Cu3(PO4)2(s) à CuCl2 (s) + K3 PO4(ag) After it is balanced, the mole ratio for the above…

A: Explanation to the correct answer is given below

Q: H2O2 + KMno, + H2SO. - O: + MNSO, + K2SO4 +H2O How many moles of the oxidized product is formed in…

A: In the reaction, H₂O₂ + KMnO4 + H₂SO4 ----->  O₂ + MnSO4 + K₂SO4+ H₂O How many moles of oxidised…

Q: If 56.1g of zinc are reacted with access HCL, how many moles of H2 will be produced? Zn + HCL= ZnCl2…

A: Stoichiometry, in balanced chemical reaction is defined by the ratio at which reactants are reacting…

Q: Balance all the following equations and show work: C2H6(g) + O2(g) → CO2(g) + H2O(g) Al(s) + Cl2(g)…

A: In a balanced chemical equation, number of each element on either side of the reaction arrow must be…

Q: What is the limiting reagent when 1.5 moles of nitrogen react with 6 moles of hydrogen?  N2(g)+…

A:

Q: How many moles of nitrogen gas would be produced if 7.03 moles of copper(II) oxide were reacted with…

A: On seeing the reaction: 2 NH₃(g) + 3 CuO (s) → 3 Cu(s) + N₂(g) + 3 H₂O(g) We can say that  3 moles…

Q: moles of lithium hydroxide would be required to produce 59.5 g of Li₂CO₃ in the following chemical…

A: The given chemical equation is as follows: 2LiOH + CO2 →Li2CO3 + H2O

Q: The equation for the preparation of phosphorous in an electric furnace is 2Ca3(PO4)2  +  6SiO2  +…

A: Given equation is : 2Ca3(PO4)2  +  6SiO2  +  10C  ---------->  6CaSiO3  +  10CO  +  P4  DETERMINE…

Q: It takes _______ moles of Ca(OH)2 (aq) to react _______ moles of H3PO4 (aq). Ca(OH)2 (aq) + 2 H3PO4…

A: The balanced reaction given is  Ca(OH)2 (aq) + 2 H3PO4 (aq) → Ca(H2PO4)2 (aq) + 2 H2O (aq)

Q: C3Hg(g)+___O2(g)-->3CO2(g)+4H2O(l) How many O atoms are present on the right side of the chemical…

A: The given chemical equation is,  C3H8 (g) + ___O2(g) → 3CO2(g) + 4 H2O(l)

Q: How many moles of HNO, would be produced if 2.50 moles of NO, were reacted in the presence of excess…

A:

Q: Urea is prepared by reacting ammonia with carbon dioxide. What is the limiting reagent if 637.2 g of…

A: 2 NH3 (aq) + CO2 (aq) ==> (NH2)2CO (aq) + H2O(l)

Q: For the reaction 4 NH3 + 3 O3 -> 2 N2 + 6 H2O, how many grams of NH3 are consumed per gram of O2?

A: Number of moles of oxygen in one gram of oxygen is,

Q: B. Write the chemical reactions of the following : a. Test for Carbon and Hydrogen: C+ 2Cu02Cu + CO2…

A:

Q: What is the coefficient of O2 when the following equation is completed and balanced?  C4H8O2 + O2 →…

A: Given, Reaction C4H8O2 + O2 → ?  First we complete the Reaction and then balance it.

Q: Which of the following reaction would take place?   Sn + Fe(NO3)2 → Sn(NO3)2 + Fe   Zn + Sr(NO3)2…

A: Please find your solution below : The given reactions are the examples of displacement reaction in…

Q: How much AgBr (187.77 ) is made from 2.96 g of FeBr3 (295.55 )?  FeBr3 (s) + 3 AgNO3 (aq) ⟶ 3 AgBr…

A: By seeing the above reaction: FeBr3 (s) + 3 AgNO3 (aq) ⟶ 3 AgBr (s) +  Fe(NO3)3 (aq) We can…

Q: How many moles of O2 are needed to produce 34.7g Fe2O3

A: Given that : Mass of Fe2O3 = 34.7 g The balanced reaction for the formation of Fe2O3 is given below…

Q: What is the sum of coefficients when  the following equation is balanced? ____ B2 O3   +  ______ C…

A:

Q: how many moles of O2 would be needed to react with 1.5 moles of Si2H3 Si2H3+O2-> SiO2+H2O

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

Q: How many grams of silver nitrate are necessary to react completely with 7.000 moles of copper? Cu +…

A: Chemical Reaction :-  Cu  + 2AgNO3 ---->  Cu(NO3)2 + 2Ag  7 moles of Cu  Molar mass of AgNO3 =…

Q: How many moles of CO2 will form when 5.645 moles of CgH18 react with 43.432 moles of O2? 2 C3H18 +…

A: Limiting reagent is that reactant which consumes itself completely in the reaction. Reactant which…

Q: 4Ga + 3S2 - 2Ga2S3  (formula) How many grams of Gallium burned if 200.0 grams of…

A: The given formulas as shown below,

Q: Al2O3 + 2Fe -------> Fe2O3 + 2Al   How many moles of Iron (III) oxide is produced from if 8.2…

A:

Q: moles of sodium sulfate

A:

Q: How many moles of nitrogen gas would be produced if 4.48 moles of copper(II) oxide were reacted with…

A: The reaction given is  2 NH₃(g) + 3 CuO (s) → 3 Cu(s) + N₂(g) + 3 H₂O(g)

Q: How many moles of CO2 will be produced from 6.0 moles of O2? C2H6O + 3 O2 → 2 CO2 + 3 H2O

A: . Reaction rquation : C2H6O + 3O2   →  2 CO2 + 3H2OWe need to calcate the amount (in mol)of CO2 will…

Q: Fe + H20)→ Fez04(s) + H ²(ø) a. How many moles of Fe would be required to react with 2.0 mol of H20?

A: The species that react in a reaction undergo effective collisions to bring out a chemical reaction.…

Q: Fe(NO3)3.9H₂0 + Bi(NO3)3.5H₂O + HNO3 (dil) iron nitrate nonahydrate A + C4H606 Tartaric acid Find A…

A:

Q: How many moles of bromine are needed to react completely with 7.2 moles Mn? Mn + Br2 → MnBr4 In the…

A: Given: Moles of Mn =7.2 mol Moles of lithium chlorate = 5.5 mol

Q: C6H6 + H2 → C6H14 How many hydrogen atoms are on the product side of the equation? А. 1 В. 4 С. 6 D.…

A: Given: C6H6 + ____H2 ---------> C6H14

Q: 11. Which of the following below would be a product of the equation: Ca(OH)22+HNO33--> A.CaNO33…

A: The balanced eqn is given as follows-  2HNO3 + Ca(OH)2 ----> Ca(NO3)2 + 2H2O So, among the given…

Q: Determine theoretical yield of CO2 from reaction of 8.00 moles C8H18 with 4.00 moles O2.…

A: According to the reaction the ratio of C8H18 to  O2 is 2 : 25. When 8.00 moles C8H18 react with 4.00…

Q: How many moles of aluminum are needed to react completely with 97 moles of FeO? 2Al +3FEO--> 3Fe +…

A: Its a mole concept question  first find per mole of FeO then miltiply it with 2 to get final moles…

Q: 11. Use the equation below to calculate the following. a. Balance the reaction. 2 KCH;O2 (aq) + H20…

A: Balanced chemical equation: Balanced chemical equation can be defined as reaction in which number of…

Q: For the reaction: 2C2H5COOH + 7O2   -> 6CO2 + 6H2O Calculate the number of molecules of CO2…

A: Given, the chemical reaction as follows,2C2H5COOH+7O2→6CO2+6H2OAmount of C2H5COOH for reaction =7.40…

Q: equations is not balanced

A: In the balanced chemical equation, the law of conservation of mass is obeyed, the mass of the…

Q: Assuming a 100% yield, 1.00 gram of aluminum will produce how many grams of potassium aluminum…

A: Number of moles of Al reacted = given mass / molar mass = 1 g / 26.982 g/mole = 0.037 mole

Q: Balance this chem reaction _____ Ni(C2H3O2)2 + ______  BiPO2 = _____Ni3(PO4)2 + _____ Bi(C2H3O2)3

A: The unbalanced chemical reaction given is _____Ni(C2H3O2)2 + ______  BiPO4= _____Ni3(PO4)2 + _____…

Q: 24. How many moles of Fe203 are produced when 0.278 moles of Fe is reasted with O2? 4 Fe • 3 02 →2…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".