When the molecular reaction is correctly balanced, what is the stoichiometric coefficient for potassium nitrate?                                                       Co(NO3)3 + K2S  ---> * 3 * 1 * 2 * 6 * none

Q: How many grams of CO are required to react completely with 287 grams of Fe2O3? Report your answer to…

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Q: What is the theoretical yield of vanadium that can be produced by the reaction of 40.0 g of V,0,…

A: The balanced chemical reaction is as follows: V2O5(s) + 5Ca(l)------------>2V(l) + 5CaO(s). The…

Q: The most important commercial ore of chromiumis chromite (FeC r 2 O 4 ). One of the steps in…

A: Given  Chemical reaction       2 C(s) + FeCr2O4(s) → FeCr2(s) +  2 CO2(g)…

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: In a chemical reaction, inert compounds always have a stoichiometric ratio of: a. negative b.…

A: In a chemical reaction :  Inert compounds always have a stoichiometric ratio = ?

Q: Calculate the theoretical yield? In the reaction 0.510g of Terpin hydrate and 0.152g of tartric acid…

A: Given the mass of reactant, terpin hydrate = 0.510 g mass of tartaric acid = 0.152 g Since the…

Q: Balance the reaction between PhOz and Cu to form P and Cu* in acidic solution. When you have…

A: When the reaction is balanced in the acidic medium then it must include H+ ions in the balanced…

Q: The oxidation number of Chromium in K2Cr2O7 is? Group of answer choices +7 +5 +6 +12 +2

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Q: What is the theoretical yield of vanadium that can be produced by the reaction of 40.0 g of V,05…

A:

Q: Balance the following equations and indicate whetherthey are combination, decomposition, or…

A: In a combination reaction, two substances combine together to form a single substance. In a…

Q: When 6.0 g of aluminum reacts with an excess of molecular bromine (Br2), 50.3 g of aluminum bromide…

A: Balanced Equation of the reaction 2 Al (s) + 3 Br2 (l) -------> 2 AlBr3 (s)

Q: Mg+Cu(NO3)2⟶Mg(NO3)2+Cu

A: Yield

Q: magnesium nitride

A: According to the law of conservation of mass, number of atoms on reactant side are equal to the…

Q: The equivalent weight is k2Cr2O7 When reduced, Cr + 3 , O = 36, Cr = 52K = 39

A: Molar Mass Of Oxygen = 16 g/mole Molar Mass of Chromium = 52 g/mole Molar Mass of Potassium = 39…

Q: What is the theoretical yield of vanadium that can be produced by the reaction of 40.0 g of V,0,…

A: There are two reactant involve. V2O5 and Ca. So we have to find out which one is limiting agent. As…

Q: How many moles of sulfur (S) are needed to react with copper (Cu) to produce 0.25 moles o copper(l)…

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Q: A sample of impure pyrite known to be approximately 90-95% w/w FeS 2 is to be analyzed by oxidizing…

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Q: Given the reaction: Fe2++ Cr2O72- → Cr3+ + Fe3+ (acidic) How many electrons were lost by…

A: A balanced chemical reaction helps us determine the amount of reactant being consumed and the amount…

Q: Question attached

A: Given: The first balanced reaction is, 2ClFg+O2g→Cl2Og+OF2g        ∆H°=167.5 kJ......(1) The second…

Q: What is the maximum number of grams of copper that could be produced by the reaction of 30.0 of…

A: Given, Mass of CuO = 30 g Molar mass of CuO = 79.5 g/mol No. Of moles of CuO = (given mass ÷…

Q: An ore is analyzed for the manganese content by converting the manganese to Mn3O4 and weighing it.…

A: The mass of the ore sample is = 2.51 g The mass of the Mn3O4 is = 0.261 g The mss percent of Mn2O3…

Q: calculate how many grams of AgNO3 Are required to react with 19.3 g of Ti

A: Given :- mass of Ti = 19.3 g   To calculate :- mass of AgNO3 (in g)

Q: Determine the percentage of iron in a sample of limonite from the following data. Weight of sample…

A: Weight of sample = 0.5000 g
 Molar Mass of Iron = 55.85 g Molar mass of FeO = 71.84 g   Volume of…

Q: How many grams of O₂ can be prepared from the thermal de-composition of 4.27 kg of HgO? Name and…

A: Given: Mass of HgO decomposed = 4.27 kg

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Q: A mixture containing only BaO and CaO weighs 2.00 g. the oxides are converted to the corresponding…

A: Given:Mass of BaO + CaO = 2.00 gMass of BaSO4 + CaSO4 = 4.00 g.

Q: Quesiton 19 Calcium carbonate reacts with acetic acid following the UNBALANCED chemical reaction:…

A: The method that works for analyzing the weight/mass that gets produced or exhausted for species…

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: How many grams of ironare produced from 1.00 Kg Fe2O3?The reaction is Fe2O3(s) + 3CO (g) → 2Fe(s) +…

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Q: Balance the following equation. When balanced, what is the coefficient in front of ammonia? NH3 (g)…

A: Given,

Q: A mixture that contains AgCl and AgBr only was analyzed and found to contain 66.32% Ag. What is the…

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Q: Vanadium(V) oxide reacts with calcium according to the chemical equation below. When 20.0 moles of…

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Q: write all mass balance equations for the following 1. 0.2 М КЗР04 + 0.3 М НЗР04 2. 0.3 M NAAC + 0.1…

A: We need to write all mass balance equation for the given solutions, with known concentrations.

Q: How many moles of oxygen ore produced by the docomposition of 6 moles of polosdum.chloride? 2KCIO,…

A: Balanced chemical equation: 2KClO3  -----> 2KCl  +  3O2 From the above equation: Number of mol of…

Q: Given the reaction:    Fe+2 + Cr2O7 -2  → Fe+3 + Cr+3  How many mole/s of Fe+2 is/are used…

A: 6 moles of Fe2+ are used in balancing the reaction, and henc

Q: Rusting involves the reaction: Fe (s) + O2 (g) → Fe2O3 (s) Balance the equation How many moles of…

A: Since we only answer up to 3 sub-parts, we will answer the first three only. Please resubmit the…

Q: 10.) Balance the following equation. When balanced, what is the coefficient in front of carbon…

A: The balanced chemical equation denotes that the number of atoms of the reactants and products of the…

Q: 6.1 SO32- 6.2 NO* 6.3 Cr2072-

A: The sum of all individual atom or molecular oxidation number in polyatomic ion is equal to charge of…

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: What is the coefficient of the dichromate ion when the following equation is balanced? Fe2+ +…

A: Chromate ion is an oxidizing agent which oxidises Fe+2 to Fe+3.

Q: South Africa is one of the world's largest ion ore producers. From the reaction below, answer the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: What is the coefficient for H2O when the following chemical reaction is "balanced"? Ca3P2 + H2O →…

A: According to law of conservation of mass, under any chemical or physical change the total mass of…

Q: When properly balanced, which of the following is the sum of the balancing coefficients for the…

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Q: In the balanced chemical reaction shown below, what is the mole ratio between Fe and AI? Fe2O3(s)…

A: In a balanced chemical equation the coefficients of reactants and products indicate their number of…

Q: Calcium stearate (Ca(OOC(CH2)16CH3)2) is sometimes used as a lubricant in the processing of…

A: Given: Sample of PVC contains = 2 wt% calcium stearate Mn = 25000 To calculate: Mn of balance of the…

Q: When exactly 750.0 mL of a solution containing 580.4 ppm of calcium nitrate was combined with 200.0…

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Q: When the following equation is balanced, what is the coefficient in front of oxygen? C2H5OH(l) +…

A: A balanced chemical equation is an equation which contains same elements in same number on both the…

Q: What coefficients (in order from left to right) are needed to balance the following chemical…

A: Given, ___Fe2O3(s) + ___C(s) → ___Fe(s) + ___CO(g) Coefficients are needed to balance the above…