___NH3 + ___O2 ---> ___NO2 + ___H2O What mass of NO2 can be produced from 8.46 x 1022 molecules of oxygen? 23.7g of NH3 would be able to produce how many moles of H2O? How many grams of O2 are needed to produce 1.26 x 1028 molecules of H2O?

Q: If the mass of Mg is 0.19g and the product mass is 0.74g. What is the moles of Mg in the product

A: In this question, we have to calculate the number of moles of Mg produced. 1 mole of any substance…

Q: grams of B2O3 could be formed?

A:

Q: Al reacts with Fe304 according to the following equation Al + Fe,0 -> Al,0, + Fe Calculate the mass…

A: Given reaction: Al + Fe3O4 ------> Al2O3 + Fe 160gm of Fe3O4 Molar mass of Fe3O4= 231.55gmmol-1…

Q: Phosphorus reacts with oxygen to form phosphorus(III) oxide as shown. 4P(s) + 302(g) → 2P2O3(s)…

A: Consider the given balanced reaction as: Reaction:            4Ps         +        3O2g      →…

Q: How many molecules are in 0.200 g CO2? C= 12.01 g/mole and O = 16.00 g/mole

A:

Q: What mass of N2 is needed to produce 10.00 g N3F? 3N2 + F2 ⎯→ 2N3F

A: Number of moles present in 10.00 g N3F is determined as shown below: No.of moles=massMolar massNo.of…

Q: In the process of obtaining lead from PbS, or galena, the galena is “roasted” (heated in the…

A: Since moles = mass/ molar mass Hence moles of PbS taken = 50/239 = 0.21 approx moles of O2 taken =…

Q: moles

A:

Q: In this question use the following equation to do the calculations in the questions below: ZnSO40) +…

A:

Q: 5. Benzene, C&H6, has a density of 0.787 g/mL. Burning 10.0 mL of benzene would produce how many…

A:

Q: Consider the reaction: MnO2 + 4HCl ⟶ MnCl2 + Cl2 + 2H2O If 0.86 mole of MnO2 and 48.2 g of HCl…

A:

Q: b. If the chemical reaction uses 23.45 grams of N2 gas, then how many moles of NH3 will be produced?…

A: Given , balanced chemical equation N2 + 3H2 -> 2NH3  b) 23.45 g of N2 c) 63.2 g of N2  To find…

Q: Consider the following unbalanced chemical equation. C5H12(1) + 02(g) CO2(g) + H20(1) If 19.6 grams…

A:

Q: According to the following reaction, how many moles of mercury will be formed upon the complete…

A: 2HgO(s)----->2Hg(ℓ )+O2(g) From balance equation , No. of moles HgO = No. of moles Hg So, No. of…

Q: Consider the following balanced chemical reaction: 2C3H6O + 9O2 → 6CO2 + 8H2O If 89.0 grams of…

A: To find mass of water.

Q: 02Al + 3H2SO4 -> Al2(SO4)3 + 3H2 How many grams of aluminum sulfate would be formed if 250g H2SO4…

A: The balanced reaction taking place is given as, => 2 Al + 3 H2SO4 → Al2(SO4)3 + 3 H2 Given: Mass…

Q: How many grams of NH3 would be produced by the reaction of 12.0 g of H2?          N2(g)      +…

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is…

Q: H2SO4(aq) + Pb(C2H3O2)2(aq) --> PBSO4(s) + 2 HC2H3O2(aq) Solutions of sulfuric acid and lead (II)…

A: A reaction between H2SO4 and Lead acetate, which gives Lead sulphate and acetic acid.

Q: A student reacts 13 moles of iron with 21 moles of oxygen according to the following equation:…

A: Moles of iron= 13mol Moles of oxygen=21mol Moles of iron (III) oxide=?

Q: 2 C4H10 +13 O2 -------------> 8 CO2 + 10H2O How many moles of water (H2O) are produced if 10.0…

A: Butane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: A 58.5 g sample of an unknown compound that contains only carbon, hydrogen and oxygen was analyzed…

A: Given,

Q: 5. Consider the following reaction: NazPOa(aq) + Ba(NO3)2(aq) → Ba3(PO.)2(s) + NANO3. Suppose a…

A: Since you have asked multiple questions, we will solve the first question (Question number 5) for…

Q: g. If the chemical reaction produces 56.2 grams of NH3, then how many moles of N2 gas were needed?…

A: N2+3H2–>2NH3 From this Balanced chemical equation we get that ; 1 mol N2 React with 3 mol H2 and…

Q: 2 N2O5 ----> 4 NO2  +  O2 What mass of NO2 can be produced from the complete reaction of 38.2 g of…

A: Given  Reaction   2N2O5  → 4NO2  +  O2 Mass of N2O5   = 38.2 gram  Mass of NO2     = ?

Q: 1)Copper metal reacts with molecular nitrogen to form copper(II) nitride.  a)Write the balanced…

A:

Q: A 4.00-g sample of Fe;O4 reacts with O2 to produce Fe,03: 4FE3O4(s) + O2(g) → 6Fe,03(s) Determine…

A: The stoichiometry of the reaction states that four moles of Fe3O4 react with one mole of oxygen to…

Q: Safrole, one of the flavor molecules in sassafras, contains only C, H, and O. Combustion of 10.0 g…

A: Given that - Safrole contains only Carbon, Hydrogen and oxygen as constituent elements. On heating…

Q: A truckload of apples weighs 2550lb. If 5 (exact) apples weigh 1250g: how many apples are in the…

A: Mass of 5 apple = 1250 gMass of 1 apple= 1250g5= 250 gMass of apples in truck = 2550 lb1 lb =…

Q: How many grams of Al,O3 can be produced from 7.3 g Al? Enter your answer in the provided box. 4Al(s)…

A: The reaction given is 4 Al (s) + 3 O2 (g) -----> 2 Al2O3 (s)

Q: Consider the reaction shown below: 6 HNO3 (aq) + Ca3(PO4)2 (s) ⟶ 2 H3PO4 (aq) +  3 Ca(NO3)2 (aq)…

A:

Q: Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2Al(s) +…

A: The limiting reagent decides the amount of the products in a reaction. The relation: number of…

Q: Refer to the picture below. If 15.0 g of Mg and 150.0 g of AgNo₃ are allowed to react, find the 1.…

A:

Q: For the chemical reaction 2Al + 3H2SO4---> 3H2+ Al2(SO4)3 how many moles of hydrogen will be…

A:

Q: H2SO4(aq) + Pb(C2H302)2(aq) --> PbSO4(s) + 2 HC2H302(aq) Solutions of sulfuric acid and lead (II)…

A: The balanced reaction is – H2SO4 aq+ PbC2H3O2 aq→PbSO4 aq+2HC2H3O2aq

Q: Ammonia reacts with O2 to form either NO(g) or NO2(g) according to the following UNBALANCED…

A:

Q: what is the mass in grams of NO₂ that can be formed

A:

Q: One commercial system removes SO, emissions from smoke at 95.0°C by the following set of balanced…

A: The answer to the following question is-

Q: Given: 2K(s) + 2H2O --> 2KOH + H2(g)    How many grams of hydrogen gas are produced if 3.011 x1023…

A:

Q: A mass of 5.4g of aluminum is reacted with excess copper(II) chloride as shown in the reaction in…

A: 2moles Al produce 3 mole of copper Atomic mass of Al=27 and Cu =63.5 2 x 27 g of Al produce 3x63.5g…

Q: 2H2O(g) ----> 2H2 (g) + O2 (g) how many grams of O2 can be produced from 60.3 g H2O(g)

A: The given reaction is: Here, the water vapor (H2O) and oxygen (O2) are in 2:1 stoichiometric ratio…

Q: mass of calcium carbonate is produced from 1.411.41 mol of sodium carbonate?

A: The number of moles of calcium carbonate has to be calculated.   Given, 1.411.41 mol of sodium…

Q: many grams of water

A: Mass of C3H6O = 89.0 g Molar mass(MM) of C3H6O = 58.08 g Moles of C3H6O = mass/MM       = 89.0/58.08…

Q: How many grams of NO2 are needed to make 1.5 g of N2? NO2 -->   O2 + N2

A:

Q: The complete combustion of octane, C8H18, a component of gasoline, proceeds as is shown below. 2…

A:

Q: How many grams of NH3 can be produced by mixing 14 g of N2  with 6.0 g of H2? Given:…

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is…

Q: 2H2(g) + O2(g) -> 2H2O(g) Calculate the mass (in grams) of water vapor produced when 56.0 g of pure…

A: 1) From the balanced chemical equation, deduce the molar relation between hydrogen gas and water…

Q: Consider the balanced chemical equation below: CUSO4 (aq) + Ba(OH)2 (s) → Cu(OH)2 (s) + BaSO4 (s) If…

A:

Q: Phosphorus reacts with oxygen to form phosphorus(III) oxide as shown. 4P(s) + 302(g) → 2P2O3(s)…

A: The reaction considered is,

Q: Phogene (COCl2) can be manufactured by mixing carbon monoxide with chlorine gas. CO + Cl2 → COCl2…

A: Amount of product formed calculation using stoichiometric coefficients of a balanced Chemical…

Q: How many grams of N2 are needed to make 444 g of NBr3 ?  N2   +   3 Br2   →   2 NBr3   +   44.0 kJ…

A:

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".