4. Write balanced formation equations for the following, indicate proper states: → N2O3(g) C2H3F(g)

Q: How many moles of Zn would be required to produce 4 moles of hydrogen gas using the following…

A: Given : number of moles of H2 = 4 mol  Zn and H2 are present in ratio 1:2

Q: A catalytic converter in an automobile uses a palladium or platinum catalyst (a substance that…

A: Given: Initial pressure, P1 = 745 torr Final pressure, P2 = 552 torr Volume, V = 2.45 L…

Q: A feldspar sample was analyzed. In the analysis of 0.4270-g sample, a mixture of KCl and NaCl is…

A:

Q: The combustion of gasoline produces carbon dioxide andwater. Assume gasoline to be pure octane…

A: A combustion reaction occurs when fuel is oxidized by reacting with an oxidizing agent and energy is…

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

A:

Q: How the reliance on fossil fuels results in huge excess emissions of CO2?

A: The  lаrgest  sоurсe  оf  greenhоuse  gаs  emissiоns  frоm  humаn   асtivities  in  the  United…

Q: b. What volume of 2MNAOH will react with 34.0 g of FeCl3?

A: b) mass of FeCl3 = 34.0 g molar mass of FeCl3 = 162.2 g mol-1

Q: Write a balanced chemical equation for the incomplete combustion of methane to produce CO(g) as the…

A: The incomplete combustion of methane in the presence of limited amount of oxygen gas leads to the…

Q: Write balanced formation equations for the following, indicate proper states:…

A: we have to balance these two equations: _______________ → N2O3(g) _______________ → C2H3F(g)

Q: Calculate the amount of heat transferred when 3.59 g of Mg(s) reacts at constant pressure.

A:

Q: How many moles of O₂ are required to produce 2.50 mol of CO₂?

A: The reaction between carbon and  O₂ to produce CO₂ is as follows: C + O2 ---> CO2

Q: A sample of 109.4g of calcium oxide was obtained by heating 291.9g of calcium carbonate. What is the…

A: The given balanced chemical reaction is as follows,

Q: = the mass in kg of CO2 that is produced?

A: The mass in kg of CO₂ that is produced has to be calculated   1 mole of any compound has 6.023x1023…

Q: Calculate the number of grams of SO2 that must react to produce 350. g of SO3.

A: 2SO2 + O2 ---------> 2SO3 Given weight of SO3, W(SO3) = 350 g Molecular weight of SO3, Mwt(SO3) =…

Q: calculate the % composition of the compound

A: Given :- mass of barium silicide = 73.16 g                mass of Barium = 33.62 g  To determine :-…

Q: When the equation ? PbS+? O2 →? PbO+? SO2 is balanced, the coefficients are

A: A chemical equation is the representation of a chemical reaction. In chemical equations, the…

Q: Is Cupric acetate a metal? why or why not?

A:

Q: 18 22. How many H₂O molecules are contained in a glass that holds 250. g of H₂ g/mole?

A:

Q: How many grams of CO2CO2 are produced when C3H8C3H8 is combusted in oxygen and 298.0 kJ of heat are…

A: When an atom combines with oxygen which produce carbon dioxide and water is known as combustion…

Q: Question5

A: Given data, 100 g of SiO2 gives 51.4 g of SiC It is known that, The molecular weight of SiO2 =60.08…

Q: 6. Crystalline hydrate is not a drug? A) Iron (II) sulfate B) Copper (II) sulfate B) Magnesium…

A:

Q: Mention the raw material for the main method of industrial production of substances: a) Mg b) Al c)…

A: The answers are given below

Q: Calcium oxide is prepared by heating limestone (cal- cium carbonate, CaCO,) to a high temperature,…

A: The molecular formula for calcium carbonate is CaCO3. The molecular formula for calcium oxide is…

Q: how many moles of Al2O3 can be formed by 19.2 grams of O2?

A: We will consider only oxygen moles not aluminium moles assume aluminium amount is in excess.

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

A: As per our guidelines only the first three question are solved for multiple questions. Kindly post…

Q: How many grams of phosphorus is need if 1.06 kg of oxygen was converted toP4O10

A: Chemical reaction : 4 P + 5 O2 ---> P4O10 Mass of oxygen : 1.06 Kg  1 kg = 1000 g 1.06 Kg =…

Q: When NaHCO3 is heated above 270°C, it decomposes to Na2CO3 (s), H2O (g) and CO2(g) a) Write a…

A: (a)Sodium bicarbonate decomposition reaction is given.  Its balanced chemical equation is given…

Q: Write a balanced chemical reaction for the condensationreaction between H3PO4 molecules to form…

A: Phosphoric acid(H3PO4) undergoes condensation reaction to form H5P3O10 as shown below. 3H3PO4     →…

Q: How many grams of Zn can be produced by heating 81g Al with zinc chloride?

A: Aluminium reacts with zinc chloride to form zinc metal and aluminium chloride. The equation for the…

Q: Write and upload the complete and balanced equation for the following two reactions.  1) The…

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: Balance the following equation, and then calculate how many moles of oxygen are needed to produce…

A: Al (s) + O2 (g) -----------> Al2O3 (s) Balanced reaction :- 4 Al (s) + 3 O2 (g) --------> 2…

Q: 1. What volume of dry hydrogen would be produced under standard conditions when 0.252 g of magnesium…

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

Q: What is the mass percentage of C in CH₃CH₂OH? Provide an answer to two decimal places.

A:

Q: is kalburo (calcium carbide) can be mix in fermented cow dung to generate fire?

A: Given : Kalburo is added in cow dung to generate fire.

Q: Solid calcium carbonate CaCO3 is obtained by the reaction of solid calcium oxide and carbon…

A: 1) The balance chemical equation for a reaction between CaO(s) and CO2 (g) is as fllow…

Q: How many grams of Ag2CrO4 can be produced from 1.200g of AgNO3?

A: Given, amount of AgNO3 =1.200 gramwe are asked to calculate the  amount of Ag2CrO4 produced from…

Q: The number of moles and the mass of Mg required to react with 5.00 g of HCl and produce MgCl2and…

A: Since you have posted sub parts question. We have solved First 3 sub parts for you. If want any…

Q: How many grams of water will be lost when 8.000 g of YBr3 .9H2O is heated?

A: The question is based on the concept of stoichiometry of reaction. first we write the balance…

Q: Write a balanced chemical reaction in which red litharge (PbO) reacts with hydrogen sulfide gas to…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: What is the balanced chemical equation for the reaction used to calculate AH; of STCO3 (s)?

A:

Q: balanced equation

A:

Q: What volume of CO2 measured at STP is produced when 23.5 g of CaCO3 is decomposed? CACO3 (s) →…

A: The mole is an amount unit similar to familiar units like pair, dozen, gross, etc. It provides a…

Q: Magnesium metal (Mg(s)) burns brightly in oxygen gas (O2(g)) to produce a whitish-grey powder,…

A: Balanced chemical equation is defined as a chemical equation in which the product and reactant sides…

Q: How many grams of Ag2CrO4 can be produced from 1.200 grams of AgNO3?

A: Given,Number of grams of AgNO3 is 1.200 grams.The equation for the formation of silver chromate is:

Q: Which of the metals (Fe, Zn, Mg) will react in an aqueous solution of AL(NO3)3 to produce aluminum…

A: The reactivity of the metals can be described by reactivity series. The reactivity series consist of…

Q: whats the mass of lioh do we need to keep 3 astronauts and a chimp alive for 7 days in space assume…

A: No. Of days to stay = 7 days  No. Of Astronaut= 3 Amount of CO2 released per astronaut per day = 540…

Q: Assuming 11.5 L of CO2 are produced from this reaction, how many moles of CaCO3 are needed? Caco3 -…

A: Given in the question, The complete balanced equation = CaCO3 → CaO + CO2 Volume of CO2 produced =…

Q: How many grams of Al2O3 can be produced from 9.5 g Al?

A: Given, Mass of Al = 9.5g. The reaction of Al2O3 formation from Al is given as follows:

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".