How many grams of N2 will be used to produce 85.5 moles of MgN3?

Q: How many moles of sodium are contained in 99.6 g of Na 2SO 3? 1.43 x 1024 moles Na 0.790 moles Na…

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Q: Determine the number of moles in 2.42 × 10²³ formula units of BaBr₂.

A: Formula units of BaBr2 = 2.42 x 1023  Moles of BaBr2  = ?

Q: Calculate the number of moles of oxygen in 78.2 grams of lithium nitrate (LiNO3).

A: We can calculate the no. Of moles of oxygen as follows.

Q: ow many moles of atoms are contained in 19.2 g of NaOH

A: Given that: Mass of sodium hydroxide = 19.2 g To find: Moles of sodium hydroxide =?

Q: How many moles of CC are present in 2.80 moles of naproxen?

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Q: 1. How many moles of Ni are there in a sample that contains 16.5 grams of nickel? moles 2. How many…

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Q: which contains the larger numbers of molecules 25.0 g HCI or 85.0 g C6H12O6

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Q: If you could drop 12 atoms of copper into a beaker containing nitric acid, how many molecules of NO…

A: Copper, Cu(s) when added to dilute nitric acid, HNO3(aq) produces nitric oxide gas, NO(g).

Q: How much UF6 can be produced from 740.5 g of UO2? * 104.1 g UF6

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Q: Determine the number of moles in 1.19 × 10²³ formula units of MgCl₂.

A: It is known that one mole of a substance is equal to 6.022×1023 formula units of that substance…

Q: grams of Na+ (23 g/mol) are contained in 25 g of Na2S04 (142 g/mo

A: The question deals with the mole concept. Number of moles of a substance depends upon the amount of…

Q: What mass of H2SO4 is produced from 6.58 g of SO3 and 1.64 g of H2O?

A: Given that there are 6.58 g of SO3 and 1.64 g of H2O to produce H2SO4

Q: How many GRAMS of lead(II) nitrate are present in 3.98 moles of this compound ? grams.  How many…

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Q: How much NaCl should be produced

A: To solve the question we must know the concept of limiting reagent. a limiting reagent is a reagent…

Q: A snowflake contains 1.9 X 10 ¹⁸ molecules of water. Home many moles of water does it contain?

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Q: Determine the number of moles in 5.00 × 10²³ formula units of BaBr₂.

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Count the atoms on both sides of the equation to demonstrate that these equations are balanced. a) 2…

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Q: 2 Mg + O2 2 MgO Using the above balanced chemical equation, calculate how many moles of Oz are…

A: Given reaction,     2 Mg + O2 → 2 MgO

Q: How many moles of LiN3 are present in 7.56 grams of LiN3

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Q: Calculate the number of moles in 124 grams of H2SO4.

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: How many molecules are contained in 55 grams of H2SO4?

A: Given : Mass of H2SO4 = 55 g Molar mass of H2SO4 = Atomic mass of H X 2 + Atomic mass of S + Atomic…

Q: 4 Fe + 3 O2 2 Fe2 O3 What is the mole ratio of Fe2 O3 to O2?? 4 to 3 2 to 3 3 to 2 O3 to 4

A: Given reaction is,  4 Fe + 3 O2 -> 2 Fe2O3 We need to determine molar ratio of Fe2O3 and O2 .

Q: what is the mole ratio between aluminum oxide and oxygen gas? 2Al2O3->4Al+3O2

A: The balanced chemical equation of ten above reaction ; 2Al2O3  --->   4Al + 3O2   From this above…

Q: 2 + 2 Mg3P2 ? Pb3P4 + 6 MgO How many moles of PbO2 do you need to produce 80 moles of MgO? How…

A: From the balance equation the conversion factor relating PbO2 and MgO is,

Q: Determine the number of C atoms in 0.01 g of Caffeine C8H10N4O2

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Q: A sample of NH3 has a mass of 84.06 grams.   Calculate the moles of NH3 in the sample.…

A: Given : Mass of NH3 = 84.06 g

Q: How many moles of CO2 are in 2.4x10^24 molecules of CO2

A: Step 1 1 mole of any substance contains 6.022 × 1023 particles.  6.022 × 1023 is known as the…

Q: Calculate the number of moles of MgSO4 in 10.0 g of this compound.

A: Molar Mass is defined as the mass of the substance present in one mole. Mole is the chemical unit…

Q: Write the chemical formula for each compound, and then calculate the amount in moles in each sample.…

A: Given Mass of indium carbonate = 19.2 mg

Q: Calculate number of moles in 2.71 g of CCl4

A: Given: Mass of CCl4=2.71 g Moles of CCl4=?

Q: Calculate the number of moles in 2.36g of carbon disulfide

A: Given: Mass of carbon disulfide=2.36 g Molar mass of Carbon disulfide (CS2)=76.139 g/mol Moles of…

Q: A certain nut crunch cereal contains 11.0 grams of sugar (sucrose, C12H22O11) per serving size of…

A: The relation between mass and moles is shown below:Mass in g = (Number of moles) (molar mass)The…

Q: 1. How many GRAMS of potassium chromate are present in 4.86 moles of this compound ? grams. moles.…

A: With given data's 1)Here moles is given , we are finding mass of compound in grams 2)Here, mass is…

Q: 20) How many moles of CO2 are present in 88.0 grams of CO2

A: Mass of CO2 = 88g Molar mass of CO2 = 44 g / mole

Q: How many moles of CO2 does a sample 2.45 g of CO2 contain?

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Q: How many grams of Al3+ are present in 4.12 grams of aluminum iodide?  How many grams of aluminum…

A: To find the grams, number of moles should be calculated.  Moles = Given mass/ molar mass

Q: a. How many grams of magnesium sulfide, MgS, are present in 1.76 moles of this compound? grams b.…

A: Known: The molar mass of MgS is 56.38 g/mol.

Q: How many moles of CH4 are contained in 96.0 grams of CH4?

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Q: How many molecules are in 67.1 moles of Co2

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: How many moles of MgCO3 are present in 252.939 grams of MgCO3?

A: Number of moles is given by the ratio of mass of the substance to that of the molar mass of the…

Q: what mass of lead is contained in 56.6g of lead(IV) fluoride?

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Q: 2 Al + 3 H,SO, 6. How many grams of hydrogen gas are produced with 0.88 moles of aluminum sulfate? 3…

A: We can determine the mass of Hydrogen gas produced from the balanced equation.  The balanced…

Q: How many formula units of CaCO3 are contained in 350. g CaCO3?

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Q: How many moles of H,O would be needed to make 2.5 moles of O,? * 2 H,0 – 2H, + 1 O, O 2.0 moles O…

A: The balanced reaction given is, => 2 H2O -----> 2 H2 + 1 O2  Given : Moles of O2 produced =…

Q: Ascorbic acid (CsH&Os) is also known as Vitamin C. What quantity in molecules of CH&Os does a…

A: we know, moles is defined as the mass divided by the molar mass => moles = mass / molar mass…

Q: ow many moles of CO2 are present in 220 mg?

A: Weight of given sample of CO2 is 220 mg.                                         220 mg=220×10-3 g

Q: How many moles of Ni2 Cl2 product is made with 9.81 mol HCl?         How many grams of Ni2 Cl2…

A: For the formation of Ni2Cl2 the corresponding reaction is, 2Ni + 2HCl→Ni2Cl2 +H2

Q: 4 NH3 (g) + 5 O2 (g) →→ 4 NO (g) + 6 H2O (l) What is the mole-mole factor (ratio) of H2O to NH3?

A: Mole ratio

Q: How many grams of Ca are present in 3.28 moles?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: One mole of sucrose, C12H22O11, contains _________________ molecules of sucrose

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".