Calculate the mass of 1.4 moles of Ba3(PO4)2.

Q: Calculate the molar mass of Cu3(PO4)2.

A:

Q: Starting with the following equation, BaCl2(aq) + Na,PO.(aq) → Ba3(PO4)2(s) + NaCI(aq) calculate the…

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Q: what is the mass in grams of 10 molecules of C3H5(NO3)3?

A: Mass = mole × molar mass

Q: How many moles are in 8.00 g of Ca(NO3)2?

A: It is required to calculate the number of moles in 8 g of Ca(NO3)2 which can be done as,

Q: What is the mass percent O in Cuz(PO4)2?

A: The compound given is Cu3(PO4)2. In the above compound, each molecule is having  1) 3 atoms of Cu 2)…

Q: Calculate the mass in grams of 1.10 x 104 molecules of Sulfane, H2S. g NA= 6.022 x 1023

A: Mass of H2S in grams = 6.210 g

Q: 3 FeS2   +  11 O2   →  Fe3O4   +  6 SO3 100 g of iron sulfide was reacted with excess oxygen,…

A: 3 FeS2   +  11 O2   →  Fe3O4   +  6 SO3 Atomic masses Fe=56; S=32, O=16 Molecular mass of…

Q: Two chemists determined the weight of X obtainable from several samples of an organic compound,…

A: Given:  Mass of X(C6H5)3 = 5.341 gm  Mass of X2O3 = = 2.829 gm

Q: Determine the mass in grams of 3.2 moles of Ca(OH)2.

A: We know that, moles can be expressed as,                          or, mass of solute = Number of…

Q: What is the mass in grams of 6.49 × 10²⁵ molecules of Br₂?

A: Avogadro’s number is the number of particles present in one mole of any substance, which has a value…

Q: nterpret the following equation in t

A: mole intermes of particles :     1 mol = 6.022 x 1023…

Q: Calculate the mass in grams of 1.10 x 1024 molecules of Sulfane, H2S. g NA= 6.022 x 1023

A:

Q: Elemental sulfur occurs as octatomic molecules, S8. What mass (g) of fluorine gas is needed to react…

A: Given- Elemental sulfur occurs as octatomic molecules, S8. 17.8 g of sulfur to form sulfur…

Q: What is the mass in grams of 7.3 x 1024 molecules of lactic acid (C3H6O3), the compound responsible…

A:

Q: What is the mass in grams of 3.88 × 1025 molecules of Br2?

A:

Q: What is the mass in grams of 4.57 × 10¹⁵ molecules of CO₂?

A: is a molecule which is made up of three atoms carbon and two oxygens. One mole of contains…

Q: Determine the number of atoms of O in 43.6 moles of Al₂(CO₃)₃.

A:

Q: 2 Fe203 + 3 C → 4 Fe + 3 CO2 how many moles of Carbon (C) are needed to produce 1.9 moles of Iron…

A: The given equation is as follows 2Fe2O3 +  3C ----------->>> 4Fe + 3CO2  According to…

Q: Calcium silicate is an important mineral compound that can be prepared by the reaction of calcium…

A: Given balanced chemical equation is:          2 Ca3PO42aq + 6SiO2s → P4O10aq + 6CaSiO3s Mass of…

Q: What is the formula weight (in g/mol) of copper(II) nitrate trihydrate, Cu(NO3)2 3H₂O? Give your…

A: For the first question, we have to find the formula weight (in g/mol) of copper (II) nitrate…

Q: Determine the number of atoms of O in 66.6 moles of Al₂(CO₃)₃.

A: Here I have determined the number of atoms of O in 66.6 moles of Al₂(CO₃)₃.

Q: How many moles of Fe(NO3)2 are present in 32.176 g Fe(NO3)2?

A: Molar mass of Fe(NO3)2 = 56 + (14+ 16x3) x 2 = 56 + 124 = 180 g/mol Given mass of Fe(NO3)2 = 32.176…

Q: How many moles of Al are necessary to form 83.0 g of AIBR, from this reaction: 2 Al(s) + 3 Br,(1) →…

A: For the reaction: 2Al     +   3Br2 →  2AlBr3 2 mol        3 mol         2 mol Given : Mass of AlBr3…

Q: How many grams of tin are in 10.44 grams of an (oh)2 .the molar mass of an (oh)2 is 152.63g/mol

A: Answer:mass of Sn(OH)2 = 10.44 gmass of tin (Sn) = ?Note: Molar mass of Sn(OH)2 = 152.73 g/molMolar…

Q: what is the molar mass of Ca3(PO4)2?

A: The molar mass of the compound can be calculated by the addition of the atomic mass of constituent…

Q: Calculate the mass in grams of 6.12 mole Cu(NO3)2.

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: Calculate the mass in grams of 4.46×1024 molecules of propylamine. The chemical formula for…

A: Avogadro constant = 6.022 × 10²³ /mol The moles of propylamine can be calculated asNo. of moles of…

Q: Calculate the mass of 236 molecules of Fe(NO3)3.

A:

Q: How many grams of phosphorous are there in 2.122 g of Fez(PO)2?

A: 1 molecule of Fe3(PO4)2 contains two phosphorous atoms. So, 1 mole of Fe3(PO4)2 contains two moles…

Q: Convert 5.17 x 10-22 grams of X5Z2 into molecules/formula units of the same compound. (Assume that…

A: Mass of X5Z2 =5.17 x 10-22 g Molar mass of X =38.46 g/mol Molar mass of Z= 6.17  g/mol Molar mass of…

Q: What is the mass in grams of 5.57 × 10¹⁵ molecules of SO₂?

A: We know that , 1 mole = 6.023x1023molecules/atoms/ions.1 mole = molar mass of molecule .6.023x1023…

Q: Calculate the mass percent of chlorine in Mg(ClO4)2.

A: We know that, Molar mass of Cl = 35.45 g/mol Molar mass of Mg(ClO4)2 = 223.206 g/mol

Q: Consider a 214.6 g sample of the compound manganese(IV) perchlorate. Using the formula Mn(ClO₄)₄ (MM…

A: The mass of the sample of the compound manganese(IV) perchlorate is = 214.6 g The molar mass of…

Q: Calculate the amount of  anions (in moles) in 8.6 g of magnesium perchlorate. Express your answer…

A: Magnesium perchlorate, Mg(ClO4)2 dissociates into three ions as given by the equation: Mg(ClO4)2 →…

Q: Calculate the molar mass of lead(II) nitrate, Pb(NO3)2(s)

A: The molar mass is the sum of masses of all the atoms present in compound.

Q: For the chemical reaction, 2 KI + Pb(NO3)2 Pbl₂ + 2 KNO3 what mass of lead(II) nitrate in grams is…

A: Suppose a balanced chemical equation  aA +bB —>cC Then  c mol of C needs b mol of B Where a, b,…

Q: Determine the number of atoms of O in 57.7 moles of Al₂(CO₃)₃.

A: Given number of moles of Al2(CO3)3 = 57.7 mole  Number of oxygen atom =?

Q: Calculate the mass in grams of 0.45 moles of Be(ClO3)2.

A: Given: Moles of Be(ClO3)2 = 0.45 mol The mass of a substance can be calculated by multiplying the…

Q: Determine the number of atoms of O in 41.4 moles of Al₂(CO₃)₃.

A: Given, 41.4 moles of Al₂(CO₃

Q: What is the mass, in grams, of 1.311x10^24 molecules of Naproxen, C14H13NaO3

A:

Q: Determine the mass in grams of 2.30 moles of Ca(OH)2

A: Moles = It is the ratio of given mass of a substance to its molar mass  Moles = mass/molar mass…

Q: Chromium(III) oxide can be made from the reaction of sodium dichromate and ammonium chloride. What…

A: Given, mass of  sodium dichromate (Na2Cr2O7) = 108.7 g mass of ammonium chloride (NH4Cl) = 61.6 g…

Q: Determine the number of atoms of O in 56.2 moles of Al₂(CO₃)₃.

A: 1 mole = 6.022×1023 (Avogadro's number) Anything which is of the number of 6.022×1023 is said to be…

Q: Starting with the following equation, BaCl₂(aq) + Na₃PO₄(aq) → Ba₃(PO₄)₂(s) + NaCl(aq) calculate the…

A: Given :-  BaCl₂(aq) + Na₃PO₄(aq) → Ba₃(PO₄)₂(s) + NaCl(aq)  amount of Ba₃(PO₄)₂ = 41.5 g  To…

Q: Consider the following balanced chemical reaction: N2 (g) + 3 H2 (g) → 2 NH3 (g) What is the…

A: Given: Mass of N2 = 9.36 g Mass of H2 = 4.92 g Known: Molar mass of N2 = 28 g/mol Molar mass of H2 =…

Q: Calculate the molar mass of Ca(NO3)2.

A: Molar mass of a molecule can be calculated by adding the  molar mass of each and every atom…

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.