Fill in the gap  -------------- mass of sulfur dioxide is 64.07amu. One mole of sodium dioxide equal to ------------------  ---------------- mass of astatine is 210.0 grams per mole 1 mole of zinc has --------- number of atoms as sodium

Q: Mass of NaOH = SC Submit Part E Ascorbic acid, or vitamin C (C6H₂O6, molar mass= 176 g/mol), is a…

A: Given,  E) The moles of ascorbic acid ( C6H8O6 ) = 2.81 × 10-4 mol.  The mass of ascorbic acid is:…

Q: Determination  of the Amount of water, mass of crucible + dehydrated Sample is 16.2265g,  mass of…

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

Q: What is the mass of one mole of water (h2o)

A: Given,Moles of water, H2O = 1 molThe mass of 1 mole of water can be calculated as:

Q: Determination of a chemical formula, mass of crucible is 14.9234g, crucible + hydrated sample is…

A: Given  Mass of Crucible = 14.9234  Mass of hydrated sample = 1.6618 gram Mass of crucible + Mass of…

Q: Acetic acid (vinegar) is produced industrially by combining methanol with carbon monoxide as…

A: The given reaction is  CH3OH + CO  →  CH3COOH According to this reaction , 1 mol of methanol is…

Q: What coefficients would you need to balance the following equation, just put the coefficients in the…

A: Given :-  H2SO4 + Ca(OH)2 → H2O + CaSO4  To balance :-  The above equation

Q: For every mole of NaHCO3 reacted , one mole of CO2 is produced. The mole ratio for those two…

A: Given that 1 mole of NaHCO3 produce 1 mole of CO2.  We are asked to convert the mass of CO2 to…

Q: The percent by mass of copper(I) in CuCH3COO is?

A:

Q: A mixture of BaO and CaO weighing 2.2120g is transformed into mixed sulfates, BaSO4 and CaSO4…

A: We have to find the number of grams of CaO and BaO

Q: calculate the mass in grams of each of the following samples. 251 moleof lithium 51 molesof…

A:

Q: Mass of sample (g ) 1.94g Mass of empty crucible (g)  84.248g Crucible and sample after heating…

A: Mass of sample = 1.94 g Mass of empty crucible (g) = 84.248 g Crucible and sample after heating (g)…

Q: Find the number of moles in 3.7 x 10 ^-5 g of magnesium phosphate.

A:

Q: Delocalization of electrons and delocalization of electrons can give rise metallic bonding True O…

A:

Q: The 62.68 g hydrated compound of MGCO3. XH20 was heated, and 48.37 % of the sample remained. a. What…

A:

Q: What is the percent by weight (w/w%) of sugar in soda? Assume the average mass of sugar in soda is…

A: % by weight of sugar in soda=weight of sugarTotal massx100    given weight of sugar=35 g , Total…

Q: Calculate the molar mass of a sample containing 34 molecule that weighs 7X 10^-22 g.

A: Given :  Number of molecules = 34  Mass of sample = 7 × 10-22 g  To calculate :-  Molar mass of…

Q: About 300 grams of glucose was fermented with 20 grams of yeast inside a fermenting vessel for 2…

A: we first need to calculate the theoretical yield of ethyl alcohol. and we know-   Density=Mass…

Q: E. BALANCING EQUATIONS FOR HYDROCARBON COMBUSTION CxHy + 02 → CO2 + H20 where x and y are numbers…

A: The hydrocarbons given are C2H6, C3H8 and C4H10. The general equation for the combustion of…

Q: 1. A 4.24mg sample containing only Carbon, Hydrogen, and Oxygen was burned and produced 6.21 mg of…

A: Given  Total mass of sample = 4.24 mg mass of CO2 = 6.21 mg mass of H2O = 2.54 mg (a) Moles of C…

Q: What is thé mass percentage of C in codeine, C18H21NO3? Provide an answer to two decimal places.

A: Given : We have to calculate mass percentage of carbon in codeine.

Q: What is the mass percentage of C in morphine, C,,H1,NO,? Provide an answer to two decimal places.

A: We have many molecules around us. They all are composed of different elements and have different…

Q: Balance these chemical equations. (Use the lowest possible whole number coefficients.) (a)  HgO →…

A: Applying hit-trial method of balancing chemical reaction by balancing atoms both side of arrow.

Q: Determine the moles of NH4NO3 in the sample. The molecular weight of NH4NO3is 80.0 g/mol.…

A: Moles = given mass / molecular mass

Q: An antibiotic containing sulfur was treated chemically to convert the sulfur in the antibiotic to…

A: Given: mass of antibiotic=24.57 mgmass of barium sylfate=16.38 mg To find: Percentage of sulfur in…

Q: Balance these chemical equations. (Use the lowest possible whole number coefficients.) (a)    SO2 +…

A:

Q: About 200 grams of glucose was fermented with 20 grams of yeast inside a fermenting vessel for 2…

A:

Q: Copper(I) iodide (CuI) is often added to table salt as a dietary source of iodine. How many moles of…

A: The mass of copper (I) iodide (CuI), mCuI, in 1.00 lb or 454 g of table salt is;…

Q: Question attached

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: Calculate number of moles of a substance having 341gram mass and molar mass 568 gram/ mole

A:

Q: For the reaction: C3H8 + O2 ------> CO2 + H2O , What weight in kg of H2O will be produced if 12.3…

A:

Q: A cereal contains 11.0 grams of sucrose (C12H22O) per 60.0 grams of cereal. What mass in grams of…

A:

Q: About 200 grams of glucose was fermented with 20 grams of yeast inside a fermenting vessel for 2…

A: First we have to calculate the theoretical yield by using the balanced reaction. After getting the…

Q: Define percentage by mass

A: Percentage by mass is defined as the ratio of mass of solute by mass of solution (solute+solvent)…

Q: HNO3 + H2S ------------ NO + S +H2O

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Determine the mass in grams of 1.6 x 10-3 mol glucose , CoH12O6

A: Since mass = moles X molar mass  And molar mass of Glucose = Atomic mass of C X 6 + Atomic mass of H…

Q: How many grams O in 115.6 g Fe(OH)g? Molar mass of Fe(OH)g is 106.867 Hint: 1 mole Fe(OH)g has 3 mol…

A: Please refer to next step for solution:

Q: 7. A metal (M) forms a compound with the formula Mle. The compound contains 71.00% I by mass. Ident…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: calculate the mass in grams of each of the following samples. 251 moleof lithium 51 molesof…

A:

Q: Balance these chemical equations. (Use the lowest possible whole number coefficients.) (a)    Na2O2…

A: By using Hit & Trial Method , balance the following Chemical equation.

Q: + Cl2(g) ----> 2 HClg) (OR H2(g) + Cl2(g) right arrow 2 HCIe) Use the following conversions: 1 mol =…

A: According to balanced chemical equation, 1 mole of Cl2 produces 2 moles of HCl. So, theoretical…

Q: 4. What is the percentage of water in the hydrate? mass of water in sample X 100 44.8% H,0 % water =…

A: The mass of water in a sample is 0.729 g. The mass of hydrate sample is 1.628 g.

Q: e molarity of t

A:

Q: a) if 12.87kg of the copper (I) oxide ore and 11.91kg of copper (I) sulpide is reacted determine…

A: When two reactive compounds are mixed, then they react according to the stoichiometry of the…

Q: 5) For each pair, indicate the LARGER quantity (number), If the two quantities are equal, whte…

A:

Q: quantity in moles of Ag that one in 35.3 gm of Ag₂0 - 01x01p-s Determine

A:

Q: c) Mass of KNO3 decomposed when grams of K2O is produced. blank-blank-blank-blank- conversion…

A: Conversion factors = ? Decomposition Reaction of KNO3 is  4KNO3 ==> 2K2O + 5O2 + 2N2

Q: The chemical Oswegium Patheride's formula is Os3Pa2. Oswegium's (Symbol Os) atomic mass is 10 grams…

A: The chemical formula of Oswegium pantherides is Os3Pa2. Given that, the atomic mass of Oswegium is…

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: How many moles of propylene (C3H6) are in 25.0

A: Number of moles = mass/molar mass  Molar mass of propylene = 42.09 g/ mol

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.