Which of the following is a balanced chemical equation: A) P4H10 + 5H20 -> 4H3PO4 B) 2HCI + 2CACO3 -> CaCl2+H20+CO2 C BezC+4H20->Be(OH)2+CH4 3Cu + 8HNO3 -> 2Cu(NO3)2+2NO+4H20

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

A: When carbon monoxide reacts with water it produced carbon dioxide and hydrogen gas as a product. So…

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 is the coefficient of H2S  when the following chemical equation is correctly balanced? Au2S3 +…

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

Q: cyclohexene + 8KMnO4 + 4H₂O potassium permanganate 3 3 LOK TOK* 6 HCI OH OH + 8MnO₂ + 6 KCI + 2KOH

A: Find the chemical formula of different organic species and put then to their respective places

Q: What are the balanced chemical equations for the following? 1. Pb(NO3)2 & KI 2. Pb(NO3)2 & Na3PO4 3.…

A: When the number of the different atoms of elements in the reactants side are equal to that of the…

Q: Balance the following chemical equations: 1. C + 02 CO 2. Na + Br2 NaBr 3. Al + S Al2S3 4. NO 02 NO2…

A: To dully understand chemical equation, equation should be balanced. Chemical reactions are balanced…

Q: Balance the following chemical equation:   _____ Al4C3  + ______ H2O------> ______  Al(OH)3…

A: Given that, we have to balance the given equation by filling the blanks with suitable stoichiometric…

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: 3 Cu   +   8HNO3   g 3 Cu(NO3)2    +  2 NO   +  4  H2O In the above equation how many moles of NO…

A: number of moles of NO can be made when 40 moles of HNO3 are consumed is given below

Q: Balance the equation __CaCO3(s)+___HCl(aq)----> __H2O(l)+___CO2(g)+___CaCl2(aq)

A: The reaction given is  CaCO3(s) + HCl(aq) ----> H2O(l) + CO2(g) + CaCl2(aq)

Q: Vn + H20 Balance the following chemical equation: Vn(OH)5 H2

A: Given that : We have to fill the boxes with required stoichiometric coeffiecients for the following…

Q: Balance the equation below:   HCl +  ------ Zn ⇒ -----------  ZnCl2---------- + ---------  H2…

A: The balanced chemical equation for the given reaction has to be completed.

Q: Consider the following reaction: 2H 2 + O 2 --> 2H 2O How many moles of water can be formed from 1…

A: Applying concept of limiting reagent.

Q: N2 + O2 —> 2NO How many grams of N2 are required to produce 6 moles of NO?

A: In  order to calculate the mass of NO firstly we need to calculate molar mass of NO then we can…

Q: Fill in the coefficients (indlude a1 where appropriate or a single space) to balance this chenmical…

A: Balance reaction means number of atoms are equal on both sides that is reactant and product

Q: How many grams of H2 are needed to prepare 25.0 grams of NH3 according to the equation: N2 + 3H2…

A: The balanced given equation is:- N2 + 3H2 ---> 2NH3 Given, 25.0 grams of NH3 Molar Mass of NH3 =…

Q: Balance the following equation (NH4)2SO4+NaOH=NH3+H2O+Na2SO4

A: Stoichiometric coefficients must be added to the reactants and products in order to balance chemical…

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: Balance the following equations.

A: Steps to balance a chemical equation        1. Write unbalanced equation         2.  Make a list…

Q: Histamine is the chemical messenger that antihistamine cold and allergy medicines try to block.…

A: Given: Histamine contains only C, H and N. Mass of Histamine combusted = 0.765 g. Mass of CO2 formed…

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

A: For balancing chemical equation we need to make sure the number of atoms of each element on the…

Q: Complete combustion of a 1.448 g sample of a hydrocarbon (only carbon and hydrogen present),…

A: Given -> Weight of hydrocarbon = 1.448 gm Weight of CO2 = 3.128 gm Weight of H2O = 1.121 gm

Q: In the following balanced reaction 3.00 grams each of NO and Br2 are reacted together. How many…

A: Solution -

Q: Balance these equations 1- ___KClO3 —> ___KClO4 + KCl 2- __N2 + __H2 —> __NH3

A:

Q: 2 C8H10 + 21 O2 ------------> 16 CO2 + 10 H2O   How many grams of O2 are required to produce 7.00…

A:

Q: What mass of silver oxide, Ag₂O, is required to produce 25.0 g of silver sulfadiazine, AgC H₂N SO₂,…

A:

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

A:

Q: If 50 g of Iron(III) chloride  react with 25 g of sodium hydroxide what is the maximum mass of…

A:

Q: ___ Ca3P2  + ___ H2O  ->  ___Ca(OH)2 + ___ PH3 balanced

A: By considering oxidation state of ions we can balanced the given chemical reaction.

Q: 2KClO3=2KCl+3O 2 25.0 g of KClO 3 decompose, what mass of wil O 2 form?

A: 2KClO3 ----> 2KCl + 3O2 Given,  25 g of 2KClO3 is decomposed to give O2.

Q: Which chemical equation below is balanced?   EQUATION A:  3S8(s) + 16Al(s) ----> 8Al2S3(s)…

A:

Q: Which of the following appropriately balances the following chemical equation? CH3NH2 + H₂O → CH4 +…

A: Here given chemical equation is---- CH3NH2 + H2O -------> CH4 + CO2 + NH3 Left side of the…

Q: BaCl2 + 2AgNO3->2AgCl + Ba(NO3)2   How many moles of silver chloride are produced from 4.56 moles…

A: Given reaction is, BaCl2 + 2AgNO3----->2AgCl + Ba(NO3)2 Moles of barium chloride- 4.56 mol

Q: If 17.4 moles of 02 are completely reacted how many moles of S02 will be formed? Pertaining to the…

A: The balanced reaction is,2  PbS + 3 O2 → 2 PbO + 2  SO2   moles of O2 that reacted completely = 17.4…

Q: 15.5 g of NH₂Cl reacts with an excess of AgNO, with an expected yield of 41.8 g AgCl,. However, 35.5…

A: Mole ratio for the reaction - A mole ratio is the ratio between the amounts in moles of any two…