8. Calculate the mass in grams of 2.08 moles of (NH4)2SO4

Q: determine the composition of  the following compounds: MgCl2,SiO2,(NH4)2S?

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Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+OX2⟶2MgO   What mass, in…

A: The balanced reaction taking place is given as, => 2 Mg + O2 → 2 MgO Given: Mass of Mg taken =…

Q: Consider the balanced reaction of magnesium and oxygen. 2 Mg + O2 → 2 MgO What mass, in grams, of…

A: Answer :- 2.17 g MgO The mass of MgO produced from 1.31 g of Mg and 2.88 g of O2 = 2.17 g…

Q: 2. How many grams of NH3 will be produced from 25.7 moles N2?

A: NH3 is produced from N2 and H2 by haber's process. As shown, this reaction is showing that 2 moles…

Q: Consider the balanced reaction of magnesium and oxygen. 2Mg+O2⟶2MgO2Mg+O2⟶2MgO What mass, in grams,…

A: Given: mass of Mg = 1.89 g mass of O2 = 2.07 g molar mass of Mg = 24.305 g/mol molar mass of O2 =…

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+O2⟶2MgO What mass, in…

A: Given, mass of O2 = 2.81 g Mass of Mg = 1.51 g Molar mass of MgO = 40.3 g/mol Molar mass of Mg =…

Q: For the chemical reaction: 2KI+Pb(NO3)2⟶PbI2+2KNO3 how many moles of lead(II) iodide will be…

A: Given. the balanced chemical equation - We know that the values of the molar mass of the compounds…

Q: For items 1 and 2: 4NH3 + 302 6H2O + 2N2 1. What is the mole ratio of NH3 to H2O? 2. What is the…

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Q: 1) How many zinc (Zn) atoms are contained in 5.16 moles of Zn?

A: Mole is described as the amount of a substance which consist of  exactly the Avogadro number of…

Q: how many moles of KCl will be formed from 2.73 moles of KClO3?

A: In this question we want to determine the moles of KCl, which is formed from decomposition of KClO3.…

Q: Determine the percent composition (by mass) of oxygen in H2SO4

A: Lets assume we are having 1 mole H2SO4: So one mole of H2SO4 is having 4 moles of oxygen atoms.…

Q: 32. How many grams of Li;N can be formed from 1.75 moles of Li? Assume an excess of nitrogen. 6…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: What is the maximum mass of B4C that can be formed from 2.00 moles of boron(III) oxide?

A: Boron(III) oxide is B2O3 B4C can be prepared by the reaction B2O3 with carbon. The chemical reaction…

Q: 4 FeS2 + 11 O2     2 Fe2O3 + 8 SO2 how many moles of Fe2O3 can be obtained from 3.0 moles of O2

A: Balancing the equation 4 FeS2 + 11 O2  ------>   2 Fe2O3 + 8 SO2

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+O2⟶2MgO What mass, in…

A: Number of moles of Mg and O2 are calculated as follows: No. of moles of Mg=massmolar mass=1.41…

Q: Given 6Li + N2 0 2 Lİ3N, Determine the number of moles of lithium required to make 46.4 g of lithium…

A: 6Li + N2 = 2Li3N  Atomic mass of Li is 6.94 g. Molar mass of Li3N is [ (3×6.94)+14] = 34.83 g. 2…

Q: For the chemical reaction 2KI+Pb(NO3)2-->PbI2+2KNO3 what mass of lead (ii) is produced from 1.13…

A: Given: Moles of KI = 1.13 g Molar mass of PbI2 = 461.01 g/mol

Q: what mass of cu(io3)2 can be formed from 0.400g of cuso4.5h2o

A: We can determine mass of Cu(IO3)2 formed by considering the balanced equation : CuSO4. 5H2O + 2 HIO3…

Q: How many moles of phosphate ions are present in a sample that contains 2.13 moles of iron(II)…

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Q: Consider the balanced reaction of magnesium and oxygen. 2 Mg + O2 2 MgO What mass, in grams, of MgO…

A: The given chemical reaction between magnesium and oxygen isas follows,  2Mg +O2 →2MgOamount of Mg…

Q: 12KOH + 6I2 -> 10KI + 2KIO3 + 6H2O   calculate the number of moles of KOH to produce potassium…

A: Given 12KOH + 6I2 -> 10KI + 2KIO3 + 6H2O calculate the number of moles of KOH to produce…

Q: a. Calculate the molar mass of P205. Molar masS = g/mol %3D b. Calculate the molar mass of Caz…

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Q: Consider the balanced reaction for magnesium and oxygen.  2Mg + O2 = 2MgO What mass, in grams, of…

A: The balanced reaction taking place is given as, => 2 Mg + O2 -------> 2 MgO Given : Mass of Mg…

Q: how many moles of CO are needed to produce 15.0 moles of Fe3O4

A: The question is related to mole equivalent. There is slight misprint in question, produce should be…

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+OX2⟶2MgO   What mass, in…

A: Mass of Mg = 1.92 g Mass of O2 = 2.66 g Mass of MgO = ?

Q: Ca(s) + 2HCI(ag)--> CaClalaq) + H2(g) What is the mass of CaCl, that can be produced from 0.621 g of…

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Q: MgCl₂(aq) + Na₃PO₄(aq) → Mg₃(PO₄)₂(s) + NaCl(aq) calculate the moles of MgCl₂ that will be required…

A:

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+OX2⟶2MgO   What mass, in…

A:

Q: how many moles of NH3 can be made from 12.5 moles of N2?

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Q: How many moles of nitrogen (N2) would it take to make 8 moles of ammonia (NH3)

A: Nitrogen gas reacts with hydrogen gas to form ammonia. Write the complete reaction. N2g+3H2→2NH3

Q: What is the mass(in g) of 0.935 mol of acetone, CH3COCH3? A. 57.1 B. 0.0161 g C. 54.3 g D. 62.1…

A:

Q: 4 KO₂ (s) + 2 CO₂(g) → 2 K₂CO₃(s) + 3 O₂(g) What is the mass in grams of oxygen gas that can be…

A: The balanced reaction given is, => 4 KO2 (s)  + 2 CO2 (g) → 2 K2CO3 (s) + 3 O2 (g) Given: Mass of…

Q: Calculate the mass of 4.50 moles of Ca3PO4 O 0.0209 g 968 g O 215 g O 87.1 g

A: Given: Moles of Ca3PO4 = 4.50 mol Standard data: The molar mass of Ca = 40.08 g/mol The molar…

Q: Given 6Li + N2 0 2 LI3N, Determine the number of moles of lithium required to make 46.4 g of lithium…

A: As per our company guidelines we are supposed to answer only one question. kindly repost other…

Q: Determine the percent composition by mass of all elements in Mn,O5.

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Q: 3) Consider the balanced equation: 2Al + Fe;N2 2AIN +3Fe. If 5.23 g AIN were produced in this…

A:

Q: 5) How many moles are in 54.4 grams of water (H,O)? 6) How many grams would 8.88 x 10 atoms of NaCl…

A:

Q: 2. A synthesis reaction produces ammonia: 3H2(g) + N2(g) -> 2NH3(g). What is the maximum amount of…

A: The amount of product can be determined by the limiting reagent of the reaction. The limiting…

Q: Air has an approximate composition by mass of 76.7% N 2 and 23.2% O 2 . How many Ib-moles of air are…

A: Given the composition of air is 76.7% N2 and 23.2% O2.  Fraction of N2 = 76.7/100 = 0.767 Fraction…

Q: 1.) Calculate the moles of KHP in flask #1. grams KHP Molar Mass of KHP (A1) 204.22 g/mol moles KHP…

A:

Q: Calculate the number of moles in 200.0 g of H3PO4

A: Given information,         Mass of H3PO4 is 200.0 g

Q: 12KOH + 6I2 -> 10KI + 2KIO3 + 6H2O calculate the number of moles of iodine (elemental) to produce…

A: We have to find out the number of Mole of I2 to formed 10 mole of KI

Q: How many moles of potassium phosphate (K3PO4) will be produced from  5.62 moles of magnesium…

A: Consider the balanced reaction of magnesium phosphate to give the potassium phosphate is as follows:…

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+OX2⟶2MgO   What mass, in…

A: The balanced reaction taking place is given as, => 2 Mg + O2 -------> 2 MgO  Given : Mass of…

Q: Consider the balanced reaction of magnesium and oxygen. 2 Mg + O2 → 2 MgO What mass, in grams, of…

A:

Q: What mass, in grams, of NO2 is needed to form 182.9 g of NO? Assume excess water.  3NO2(g) + H2O(l)…

A: Mass of NO = 182.9 g Mass of NO2 = ? Molar Mass of NO = 30.01 g mol-1 Molar Mass of NO2 = 46.005 g…

Q: If mass of SO2 is 24g , calculate: 1.1. the molar mass of SO2 The number of mole of SO2 The number…

A: Given.  Mass of SO2 = 24 g  Molar mass of SO2 = To be determined  Atomic wt. Of Sulphur = 32.065…

Q: 4. What mass of Cu(10,); can be formed from 0.5000g of Cuso, SH,0?

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".