Which is not balanced? O C3H8 + 502 → 3CO2 + 4H2O O P4 + 6CI2 → 4PCI3 2AI + 302 → 2A1203 O K 2CO3 + 2 HNO3→ 2 KNO3 + H2O + CO2 O 2 AgNO3 + Fe → 2 Ag + Fe(NO3) 2

Q: Chromium metal can be produced by the reduction of Cr2O3 with elemental silicon: 2 Cr203+3 Si →…

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A: Dear student I have given answer to your question in the image format.

Q: A reaction mixture contains 55.0 g PC13 and and produces PbCl2 as 35.0 g PbF2 shown in the reaction:…

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Q: Balance the following equation: 8Be - - > 4He + X 4 O 8He 2 O 4Li 3 O 12C O 4He

A: ->For balancing nuclear reaction we see proton number both side must be equal .Also (proton…

Q: What is reaction stoichiometry? What is the significance of the coefficients in a balanced chemical…

A: Stoichiometry in a balanced chemical equation relates to relative quantities of reactants and…

Q: Balance the following equations 9. N2 + _ F2 >_ NF3 10. _ C6H10 + _ 02 →, CO2 + _ H20 11. HBr +…

A: N2 +  F2 --->  NF3  C6H10 +  O2 --->  CO2 +  H2O  HBr + KHCO3 ---> KBr + CO2 + H2O  GaBr3 +…

Q: what is the coefficient in front of the O2 when the equation is balanced (using only whole numbers…

A: Given, Consider the reaction: C2H6O(g) +O2(g)  ------>CO2(g) +H2O(g)  The coefficient in front of…

Q: What type of chemical reaction is shown in the chemical equation below? * 1 pc 2 AIBR3 + 3 K2SO4→ 6…

A: Those reactions in which two compounds react by an exchange of ions to form two new compounds are…

Q: Balance the following equation by filling the gaps with appropriate numbers. Oco + 0HCI + OcoCI, Со…

A: To balance the equation we must know,  Atoms on reactant side = Atoms on Product side  ° As Co atoms…

Q: balance the following reaction h2o2 cr2o72 → o2 cr3+

A: The reaction given is  H2O2 + Cr2O72- ----> O2 + Cr3+  Since the medium of reaction is not…

Q: 1. _CaCl2 + _Na3PO4 → _Ca3(PO4)2 + _NaCl 2. _ NaCl03→_ NaCl+02 3. _C2H4 + _02→ _CO2 + _H2O 4. _N2 +…

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Q: 1. The following equation is unbalanced. Create an atom inventory, then balance the equation.…

A: Given data, Al(NO3)3(aq)+K2S(aq)→KNO3(aq)+Al2S3(s) Balance the above chemical equation.

Q: Which is not balanced?

A: The balanced chemical equation shows equal number of atoms of elements on reactants side and…

Q: Balance the following C11H17N3O8+ O2 →  CO2 + H2O + N2O S  + HNO3→  H2SO4+ NO2 + H2O C11H17N3O8+ O2…

A: When all the atoms on the reactant and product sides is equal, the equation is balanced.…

Q: Which is not balanced? O C3H8 + 502 → 3CO2 + 4H2O O P4 + 6CI2 → 4PCI3 O 2AI + 302 2AI2O3 O K 2CO3 +…

A: 1) C3H8 + 5O2 → 3CO2 + 4H2O This equation is balanced as both sides C, H, O are balanced.

Q: Aluminum hydroxide is used for the relief of heartburn, sour stomach, and peptic ulcer pain and to…

A: Given : a chemical reaction. Mass of Al2S3 = 25 g  Mass of water = 15 g  Tip: we will use unitary…

Q: 14.46g of sodium reacts with 10.00g of iron (III) sulfide. How many grams of excess reactant…

A: Given, mass of sodium, Na = 14.46 g       and, mass of iron (III) sulfide , Fe2S3 = 10.00 g Now,…

Q: Balance the following equation in standard form and determine the sum of the coefficients

A: According to the law of mass conservation, all atoms of different elements on both side of reaction…

Q: Fill in the coefficients (include a 1 where appropriate or a single space) to balance this chemical…

A: Law of conservation of matter says that matter can neither be created nor be destroyed. A chemical…

Q: need help with number 3. I need help with the balanced chemical equation for part g. How to Balance…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: Balance the following chemical equation

A: Balanced chemical equation:

Q: The following equation is not balanced: CaSO4+AlCl3→CaCl2+Al2(SO4) Notice that "SO4" appears in…

A: A balanced equation is one where the number of atoms of each element on either side are same If the…

Q: 2SO2 + O2 → 2SO3 a. If 90.0 g of SO2 are mixed with 100.0 g of O2, which is the limiting reagent?…

A: To solve this problem we will use the given chemical reaction .

Q: Which of the following equations is balanced?  2Al + 3O2 → Al2O3  N2 + 2H2 → 2NH3  CH4 + 3O2 →…

A: 2Al +3O2      → Al2O3elements          reactant             product Al                        2…

Q: Balance the following chemical equations. H2S04 ? 1. Fe Fe2(SO4)3 + H2 2. C2H6 O2 ? H2O CO2 3. КОН…

A: We know that, Balanced equation means number of each atom in both side are present in equal number.

Q: Balance the following equation: 8Be - - > 4Не + X 2 4. O 4Li 3 О 12С O 4He O 8He

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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: 2. Make sure the chemical equation is balanced: _Fe,O, +_2__AI →_2_Fe+ _ Al,O, -

A: A balanced equation is the equation in which equal number of atoms are present on both the sides of…

Q: Check yourself and SMILE! Circle/Highlight the equations that are balanced PbBr2 + 2HCI 2HBR + PbCl,…

A: The balanced reactions has to be identified.

Q: 5. NH3 O2 2 NO + H2O 6. KNO3 H2CO3 2 K2CO3 HNO3 7. B2Br6 HNO3 ? B(NO3)3 HBr + 8. BF3 LizSO3 2…

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Q: How many grams of PbSO4 will be produced if we produce 48.74 grams of NaNO3 in the reactionPb(NO3)2…

A: The balanced chemical equation for the reaction is:Pb(NO3)2 + Na2SO4 ——> PbSO4 + 2 NaNO3This…

Q: Balance the following equation: 8Bе — — > 4Не + X 4 O 8He O 4Li 3 O 12C 6. O 4He 2

A: Here given equation is--- Beryllium (Be) present on the left hand side of the given equation. The…

Q: The box below represents the reactant atoms in blue (B) and molecules in green (G2). After reacting,…

A: According to the law of conservation of mass, the mass of reactants in a reaction is equal to the…

Q: 7. Balance the equation : Al(NO3)3 + Na 25 Al2S3 + NANO3 ->

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Q: What is the balanced equation, CuO4S + Mg ----> Cu

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Q: (NH4)3PO + Pb(NO3)4 Pb3(PO4)4 + NH4NO3 4. O2 2 SeO2 Cl2 10. SeCl 9.

A: Since, Balanced equation means number of each atom in both side are present in equal number. Thus,

Q: If 27.5 grams of CO2 were produced in the reaction, how many molecules of CO2  were produced? 2e.…

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Q: Which is not balanced? O C3H8 + 502 → 3CO2 + 4H20 O P4 + 6CI2 4PCI3 2AI + 302 2AI2O3 OK 2CO3 + 2…

A: The reaction which is not balanced is:

Q: Which is not balanced? O C3H8 + 502 → 3CO2 + 4H2O O P4 + 6C12 4PCI3 O 2AI + 302 2AI2O3 -> O K 2CO3 +…

A: According to the law of conservation of mass, the quantity of each element does not change in a…

Q: 7. Н202 H20 + 02 8. Pb(NO3)2 → Pbo + NO2 02 9. HCIO3 → Clo2 + H20 02 N2 H20 + 10. NH4NO2 → 11. N20…

A: A reaction is said to be balanced if the number of element of each element present in the reactants…

Q: Balance the following equations 1. _ FeS₂ + _ O₂ → _ Fe₂O₃ + _ SO₂

A: Since we only answer one question at a time, we'll answer the first one. Please resubmit the…

Q: Balance the following chemical equations.   H2O2       à         H2O       +      O2   Na     +…

A: The chemical equation are balanced to maintain the stoichiometry of atoms present in the chemical…

Q: Balance the following equation by filling the gaps with appropriate numbers. Oco + OHCI - (cocl, +…

A: The question is based on the concept of chemical reactions . We have to correctly  balance the given…

Q: Balance the following chemical equation. Note that a empty blank space will be interpreted as "1."…

A: The balanced chemical equation of a reaction has equal number of atoms and charges on either side of…

Q: What mass of iron (Fe) can be obtained from 3.80 g iron (III) oxide (Fe₂O3) reacting with ex- 12…

A: This question belong to some basic concept of Chemistry that is Mole Concept. First balance the…