Unknown Analysis: Calculate the mass spec. of 88g per mole. (show calculations and formulas) Below is a picture of the IR scan.

Q: How many molecules are in each sample?

A: Given is, Mass of glucose = 14 g We know, Molar mass of glucose = 180.156 g/mol

Q: 5.00 g CO2, find the molar mass and the number of moles

A: 1. Given :-           mass of CO2 = 5.00 g  To calculate :-  Molar mass of CO2  Number of moles of…

Q: How many moles of tetraphosphorus decoxide are there in 7.82x20^22 molecules of tetraphosphorus…

A: Avogadro number: Avogadro's number, number of units in one mole of any substance equal to 6.02214076…

Q: How many moles are in 187 grams of C,Hg(OH)2?

A: Number of moles = mass/molar mass

Q: Elements 5B and 1H react to make a binary compound BxHy with 22 % by mass of 1H. A) Find the…

A: Given percent by mass of 1H = 22 % => Percent by mass of 5B = 100 - 22 = 78%

Q: Can you please help me with 5

A: Molar mass= sum of atomic weight of elements in the compound.

Q: Consider the formation of lithium nitride from lithium and nitrogen: 6 Li + N2 → 2 Li3N How much Li…

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Q: Please answer the following question

A: Given data: The mass of water is 1.23 mol. To convert: The mass from moles to grams.

Q: Sulfur has four isotopes and has an atomic mass of 32.066 amu. The four isotopes have the following…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: BALANCING EQUATIONS: Balance cach of the chemical equations. Coefficients of I shouldn't be written.…

A: Since you have posted question with multiple subparts, we are entitled to answer the first 3 only.

Q: A fuel tank used in a barbecue contains 9.8 gr. of total atoms of propane, C3H8(g)- a. What amount…

A: Because propane is made up only of carbon and hydrogen , the chemical formula is C3H8 . It's an…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: Empirical FormulaLet us consider total mass = 100 gElement%Mass (g)Atomic Mass (g/mol)Mole =…

Q: portant values if needed for this question. 1. How many GRAMS of boron are present in 2.07 moles of…

A: Solving only the first question as per guidelines. if u want all of them answered kindly post them…

Q: 24. Calculate the following: The number of moles of chlorine atoms in 3.26 × 1020 molecules of CCI4…

A: Given that: Molecules of CCl4 = 3.26×1020  1 mol = avogadro's atom = 6.023×1023 molecules

Q: Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 9.00 moles of aluminum…

A: To calculate the moles, we would use mole ratio between compound and element.

Q: Find the following: 9. Mass of NiCl2*6H2O consumed during the reaction 10. Mass of H2NCH2CH2NH2 11.…

A: The reaction for the experiment is: NiCl2 + H2NCH2CH2NH2 → Ni(H2NCH2CH2NH2)Cl2 Mass of NiCl2.6 H2O…

Q: 2 SO2 + O2 -> 2 SO3 If you have 12.5 grams SO2 and 2.50 grams O2, then calculate the nunber of…

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Q: Be sure to answer all parts. Tin (Sn) exists in Earth's crust as SnO2. Calculate the percent…

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Q: Express the concentrations of 0.40 mg/L of NO,, 1.90 mg/L of NO,, 0.70 mg/L of NH;, and 8.90 mg/L of…

A: The question is based on the concept of solutions. we have to calculate total concentration of all…

Q: a. How many ATOMS of phosphorus are present in 7.30 grams of phosphorus trichloride? atoms of…

A: a. The mass of phosphorous trichloride is 7.30 g.To find the atoms of phosphorous.b. The molecules…

Q: Gaseous methane (CH reacts with gaseous oxygen gas (O,) to produce gaseous carbon dioxide (CO,) and…

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Q: One 55 g serving of a cereal provides 267.0 mg of sodium, which is 11.6 % of the recommended daily…

A: Convert 11.6% into 100% using mathematical interpretation & convert mass into moles by using the…

Q: Name: ame: Jocelyn Heller You Try... Date: Period: 20. Given the following chemical equation 4 P+502…

A: The objective of the question is to calculate the molar mass of O2, the number of moles of P2O5…

Q: Question 11 How many moles of nitrogen are in 267.78 g dinitrogen tetroxide.

A: Dinitrogen tetraoxide = N2O4 Mass of N2O4 = 267.78 g  Molar mass of N = 14g/mol Molar mass of O =…

Q: 1. Explain the relationship between the empirical and molecular formula. Include an example to…

A: Empirical Formula:The empirical formula represents the simplest, most reduced ratio of the different…

Q: Aluminium has a density of 2.70 g/cm. How many moles of aluminum are in a 13.2 cm block of the metal…

A: 2.7g/cm3x13.2cm3x 1 mol27 g=1.32 mol

Q: Aluminium has a density of 2.70 g/cm. How many moles of aluminum are in a 13.2 cm block of the metal…

A: Ratio of mass of substance to the volume of the substance is known as density of the substance.…

Q: Calculate the formula mass, in g, of methionine (C5H11NO2S).

A: Given the molecular formula of methionine C5H11NO2S

Q: A hydrocarbon containing carbon, hydrogen and nitrogen was combusted in an excess of oxygen and the…

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Q: On analysis of a compound it was found contain 29.1% of sodium, 40.5% sulphur 30.4% oxygen. What is…

A: Data is given and empirical formula is asked. I write a table form, so u understand better.

Q: What number of molecules (or formula units) are present in 2.38 g of each of the following…

A: To find number of molecules ( or formula units )from grams,  •Convert the given mass to moles.  •…

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: At 55.0 °C, a 16.O L vessel is filled with 8.25 moles of Gas A and 8.00 moles of Gas B. What is the…

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Q: A sample of potassium weighs 68.2g. How many moles of potassium is this (1 mol= molar mass of…

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Q: Set up the conversion chart below to find how many grams are in 5.3 moles of CaBr2?

A: The given data contains, number of moles= 5.3 moles.

Q: Part A Calculate the number of molecules in 5.00 moles H₂S. Express your answer numerically in…

A: Given the Mole of compound Asking the number of molecule

Q: Balance

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Q: The percent by mass of nickel (II) in Ni3(PO4)2 is %.

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Q: REPORT SHEET LAB Moles and Chemical Formulas 5 A. Finding the Simplest Formula 43.52 0.23 43.81…

A: In this question, the given datas are - (1) Mass of empty crucible+ cover = 43.58 g (2) initial…

Q: A sample containing NaCl, Na₂SO4, and NaNO3 gives the following elemental analysis: Na: 32.995…

A: Suppose the total mass of sample is 100 g. Then, the mass of Cl is 14.61 g Each NaCl unit has one Cl…

Q: C,H, + 50, - 4H,O + How many moles of C,H, are in 5.3 x 102 moles of CO,?

A: given :- C3H8 + 5O2 → 4H2O + 3CO2  number of moles of CO2 = 5.3 × 1012 mol  To calculate :- number…

Q: 5) (NH4)2C03 6) C6H1206 7) iron (II) phosphate, 8) ammonium sulfide 9) Zn(C2H302)2. 10) silver…

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Q: bone Titanium metal is usefuu as a heplacement matenial. Delemine the mass in grams o625.5 moles 06…

A: The moles of a compound can be calculated as follows: Moles of compound=Mass of compoundMolar mass…

Q: Which of the compounds have the same empirical formula? (Choose all that apply.) O CH4 O C2H4 O C4H6…

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Q: Calculate the mass percent of 0 in ClO,F.

A: Given compound is ClO3F  Molar mass of Cl = 35.5 g/mol  Molar mass of O = 16 g/mol  Molar mass of F…

Q: Calculating and using the molar mass of diatomic elements A chemist determines by measurements that…

A: Explanation given as follows

Q: 2. Calculate each of the following quantities: a. Mass in grams of 0.68 mol KMnO4 b. Mass in…

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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.