Determine the number of CH;Clz molecules in 25.0 g CH;Clz. a) 0.294 molecules c) 1.28 x 1027 molecules b) 1.77 x 1023 molecules d) 1.51 x 1025 molecules

Q: What mass of AgI (234.8 g/mol) can be produced from a 0.8093 g sample that is 47.6% MgI2 (278.11…

A: 0.8093 g of sample has 47.6 % MgI2 . Here, we have to calculate the mass of AgI that can be produced…

Q: Calculate the mass (in g) of 1.9 x 10 24 molecules of PbSO 4. The molar mass of PbSO 4 is 303.27…

A: Given: Number of molecules PbSO4= 1.9×1024 molecules The molar mass of PbSO4= 303.27 g/mol To find:…

Q: Mass of oxygen = 0.49g- 0.33g = 0.16g Number of moles = given mass / molar mass Number of moles of…

A:

Q: 4. Calculate the number of moles of CuSO4•5H2O in 100 g of the solid.

A: Given details, Mass (m) = 100g Atomic mass of CuSO4.5H2O = 249.68 g/mol To calculate the number of…

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

A:

Q: Complete the table:   Compound Mass Moles Number of molecules CO2 _____ 0.0105 _____ CO _____…

A: Recall molar mass of the given compounds Molar mass of CO2=44.01 g/molMolar mass of CO=28.01…

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: 39. Calculate the number of molecules present in each of the following samples. a. 4.75 mmol of…

A:

Q: Calculate the number of grams of Ca3(PO4)2 formed from 120.24g of Ca

A: The given reaction is,

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: The number of molecules in a sample of NH3 weighing 8.50g?

A:

Q: A sample is found to contain 66.8% NaHCO3 by mass. What is the mass of NaHCO3 in 4.25g of the…

A: Mass percent :- The mass of a substance present in 100 grams of sample is called its mass percent .…

Q: Consider the following reaction. How many moles of oxygen are required to produce 10.0 moles of…

A: Given,No of moles of water = 10 moleC3H7SH(l) +6O2(g) →3 CO2(g) +SO2(g) +4H2O (g)How many mole O2…

Q: 8.3.01 x 1023 CH₂O molecules moles CH₁₂0 9. 1.00 x 1025 Na atoms moles No

A: Here, we have to find the number of moles of C6H12O6 in 3.01×1023 C6H12O6 molecules and the number…

Q: Calculate the mass (in g) of each sample.  3.2x10^22 H2O molecules  5.0x10^25 O3 molecules…

A: The values are given as follows:

Q: 17) How many molecules of water are present in 54.7g of water? 5.94 x 10 26 molecules 1.98 x 10 23…

A: Since number of molecules = number of moles X Avogadro's number  And number of moles = mass / molar…

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: Given 4.08 X 1023 molecules of A, the number of moles of A is calculated as: O 4.08*10^-23/(6.022) O…

A:

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 g of 02 (32 g/mol) are needed to produce 40 g of water (18.02 g/mol) ? 2 C,H6 + 7 02 → 4…

A:

Q: 32. How many moles are there in 8.5 x 1025 molecules of CO,? 1.4 X 102 mol 7.1 X 10-2 mol 5.1 X 1049…

A: Please find your solution below : Avogadro's number is a factor that determines the number of units…

Q: If we started with 5,280g KClO3   what would be the total mass of the products (g KCl + g O2)?

A: Given, weight (KClO3) =5,280g We have to find the weight of product weight (KCl)= ? weight (O2) =?

Q: Calculate the molar mass of C3H4 in g/mol (C = 12.01 g/mol, H = 1.01 g/mol).

A: 1 mole = 6.022×1023 [ Avogadro's number ] The nass of 1 mole of atoms of an element is called its…

Q: 2. Calculate number of molecules in 2.33 g CH6. molar masses: C = 12.01 g/ mole and H = 1.008 g/…

A: Given: Mass of C6H6 = 2.33 g.

Q: Calculate the mass (in g) of each sample.a. 5.94 * 1020 SO3 moleculesb. 2.8 * 1022 H2O moleculesc. 1…

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

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

A:

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

A:

Q: If 0.274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of…

A:

Q: N2(g) + 3 H,(g)→2 NH;(g) How many moles of NH, can be formed from 3.0 mol of N, and 6.0 mol of H,?

A: Given reaction is : N2 (g) + 3H2 (g) ---------> 2NH3 (g)  Moles of N2 = 3.0 mole  Moles of H2 =…

Q: What is the mole ratio of Hydrogen (H2) to Ammonia (NH3) in this balanced equation? N2(g) + 3H2(g)…

A: N2(g) + 3H2(g) -> 2NH3(g)

Q: Determine the number of moles of carbon in 41.95 g41.95 g of leucine.

A: Given :- mass of leucine is 41.95 g  To calculate :- number of moles of carbon

Q: Calculate the following quantities: 1. Number of molecules in 1.0 X 10-6 mol CH3CH2OH 2. Number of…

A: Given: 1. Number of molecules in 1.0 X 10-6 mol CH3CH2OH 2. Number of N atoms in 0.410 mol NH3

Q: Complete the table below for calculating the molar mass of the compound sulfur hexafluoride .…

A: Different type of atoms have different atomic masses and sum of atomic masses present in any…

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: Calculate the molar mass of C3H4 in g/mol

A: Molar mass can be calculated by adding the molar masses of all atoms that are present in the…

Q: Determine the number of moles in 4.21 × 10²³ molecules of CaCl₂

A: The mole is an amount unit that provides   measure of the number of atoms or molecules in a bulk…

Q: complete the balanced molecular chemical equation Cu2SO4(aq)+Na3PO4(aq)----

A: The complete and balanced molecular equation has to be given.

Q: Calculate the mass (in g) of sample. 2.8x1022 H2O molecules

A: Avogadro's  number (NA) gives the number of atoms, molecules or ions in one mole of the substance…

Q: In the following chemical reaction, Determine the number of moles in MH3 from 2.50 moles of H2…

A:

Q: Determine the number of atoms of O in 10.0g of CO2

A: The number of atoms of O can be calculated as, The molar mass of CO2= 12 + 16 x 2 = 44g 44g of CO2…

Q: Siven the unbalanced chemical equation, C5H12(1) + O2(g) → CO(g) + H20(1), which one of the pllowing…

A: The reaction given is, => C5H12 (l) + O2 (g) -------> CO (g) + H2O (l)

Q: The density of carbon tetrachloride is 1.59 g/mL. How many moles are present in 50.0 mL of carbon…

A:

Q: One molecule of an unknown compound is found to have a mass of  4.61 x 10-22 g. What is the molar…

A:

Q: What mass of Co2S3 is required to produce 88.0g of Co according to this equation:  2 Co2S3 + 3 Cu…

A: Co2S3 reacts with the copper metal to form cobalt metal and copper sulfide. The equation for the…

Q: For the chemical reaction   2KI+Pb(NO3)2⟶PbI2+2KNO32KI+Pb(NO3)2⟶PbI2+2KNO3   how many moles of…

A:

Q: What is the mass in grams of KCl that can be produced from 12g

A: The question is based on the concept of Reaction Stoichiometry.   We have to calculate the mass of…

Q: Calculate the number of moles of aluminum oxide in 6.83g Al2O3

A: Stoichiometry is mainly based on the calculation of moles and volumes. These two values are used to…

Q: 1)_CsHs +, _02 > _CO2 +_H20 6.003g of oxygen, makes how many moles of water?

A:

Q: Compound Mass Moles Number of molecules CO2CO2 _____ 0.0105 _____ COCO _____ 0.0196 _____ BrIBrI…

A: Number of moles = Mass of the compoundMolar massMass of the C2O4=?Number of moles = 0.0105…

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…