Be sure anwer all parts The reaction between alumiem d ire) eide c prrate temperateres ppreachng Moerc and is wed in welding mta ZAI- FeOy AlO, 2 In oe precess, 135gef Al are reacted wir selgof FeOs Calculate the mas gram of AO, formed, and deterine the amot of eceu reapret al the nd af the action mass of Al,O, formed amount of escess reagent left:

Q: D what is the mass of aluminunm Oxide Hoti9e almoD produced fom 174a AGn ganose (N) oxide cole a4…

A: Mass of MnO2 = 1.74 g  We need to determine mass of Al2O3 formed.

Q: Question 108

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A: The chemical reaction is given below: K2CO3 +2HCl ----------------> 2KCl+H2O+CO2

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A:

Q: 8.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

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A: The given ratio of mass O to the mass of N in N2O3 is 12:7 Mass of O in N2O3 = 3x16 amu…

Q: 9) 2Mn(NO,); + 5NaBiO, + 16HNO, → 2HMNO, + 5Bi(NO,), + 5NANO, + 7H;O 10) 4H;C,04+ 2KMNO, → 8CO, +…

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Q: What element makes up 25% of lliving things?

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Q: 29 3. What information cannot be determined from the symbol notation 14Si? O the atomic mass O the…

A: The symbol notation given is

Q: Name the following: CI, CIO, CIO, CIO ambined with other elements) I, (Br,I,N,CI,H,O,F.) NAMU

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A:

Q: The following diagram is a representation of 20 atoms ofa fictitious element, which we will call…

A: a.

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A:

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A: answer - 1. Matter 2. 4 elements and those are Oxygen, hydrogen, carbon, nitrogen 3.  3 - sub atomic…

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Q: 2T) A comprnd Cim 15 5.१५°% Olygen is 5.9496 mass of this com A) what Is the B) what IS the

A: Percentage of hydrogen = 5.94 %  Percentage of oxygen = 94.06 % Molar mass of compound = 87.55 g/mol

Q: I want to know at least some reason why the mass of the Mgo formed could be lower that expected

A: Interpretation -  To tell about a reason why the mass of the MgO formed could be lower that expected…

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A:

Q: For cacllTeactioII, Idenuly uie aLom OxIoIzcu, ulc atoi 1cuu 1) Mg + 2HCI a MgCl, + H, 2) 2Fe +…

A: The questions are based on the concept of redox reactions.   Redox Reaction  are those reactions in…

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A:

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Q: The following diagram is a representation of 20 atoms ofa fictitious element, which we will call…

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Q: 23.) cakulate the number of atoms pressert a. 15g of silver, Ag b. i0013g of capper, Cu ci.00139…

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Q: एमरखन 120 लो गाणकीं aso 240 1ons. Ble0 00 12ut the Oea albue n the Giuph1gee

A:

Q: calaulate the mass of Fes formed whn 9.42 9 of Fe reacts with 8.505 ofs Fe Cs) +ZS csj→ feszcs) +2S…

A: Option is none. Amount of FeS2  is formed 15.94g

Q: The water found on Earth is almost entirely made up of the 'H and t°O isotopes for a formula of H2O…

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