37. Which of these formulas is(are) not theoretically possible? A. CEH6 B. CH10 C. C6H12 D. CEH14 E. C6H16

Q: Determine the number of moles of H in each sample. 9.06 mol NH3 0.116 mol N2H4 34.0 mol C10H22

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Q: What is the relationship between the two molecules shown below?

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Q: 2 CHJCOH он 3 1B HE Lindiar's PIO 1D 2 Ether HB KMno, G 1A 1 1C OH HO H F. mCPBA

A: We have to complete the given reaction map with the given choices.

Q: 7. How many sodium atoms is equal to five moles of the atoms? а. 5 b. 3.011 x 1024 с. 500 d. 6.022 x…

A: Mole represent  amount of substance present in any matter.

Q: 2Br + 2K* → Br₂ + 2K MM of K-39.10 g/mol MM of Br₂159.8 g/mol R=8.314 J/mol-K F-96,485 J/mol-V 4.77…

A: In electrolytic cell, oxidation and reduction reaction takes place simultaneously. The oxidation…

Q: B How may oxygen atoms are in 225 g of oxygen gas? 4.23 x 102+ b. 6.84 x 10²4 8.47 x 10²4 1.69 x…

A: To calculate the number of oxygen atoms in 225 g of Oxygen gas.

Q: Gaseous butane will react with gaseous oxygen (02) to pr 1.16 g of butane is mixed with 6.9 g of…

A: Given the chemical reaction between butane gas and oxygen gas. The products of the reaction are:…

Q: d. Mg and Mg2+ e. Al and Al3+ f. Pb and Pb²-

A:

Q: number of hydrogen atoms in the structure shown here? A) 15 H atoms B) 17 H atoms C) 22 H atoms D)…

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Q: A 25.75 g sample of nitrogen oxide was found to contain 6.68 g of nitrogen and the rest oxygen…

A: Compound is made of N and O only. So Nitrogen oxide mass is given and nitrogen mass is given then…

Q: A natural gas has the following composition as a percentage by volume Methane 43.5% Ethane 3.73%…

A: Solution -

Q: a)Using the data provided, determine the mass percent of water and the mass percent of anhydrous…

A: Given, mass of hydrated copper (II) sulfate: 131.4g mass of anhydrous copper (II) sulfate: 130.26g…

Q: A 2.865 g sample of Iron (III) Chloride hydrate FeCl3∙xH2O was heated at 150°C until a constant mass…

A: GivenMass of FeCl3 .XH2O (Hydrated Sample) = 2.865 gMass of Dehydrated sample =FeCl3  = 1.719 gMolar…

Q: A hydrate determined to be 45.45% water abs 54.57% CoCl2 Find the chemical formula and name for this…

A: Given :-  Percent composition of CoCl2 = 54.57 %  Percent composition of H2O = 45.45 %  To determine…

Q: 12 Gallium has two isotopes Ga and Ga in the proportion 61 What is the average atonsice mass of…

A: Average atomic mass can be calculated by sum of the multiplication products of various individual…

Q: What is the relationship between the compounds in the image shown below?

A: Hello. Since the question has multiple sub-parts, the first three sub-parts shall only be solved in…

Q: Calculate the amount of carbon (in moles) contained in a 2.65 g pencil “lead.” (Assume that the…

A: The mole is an amount unit similar to familiar units like pair, dozen, gross, etc. It provides a…

Q: Analysis of a 39.8 g sample of water revealed a mass percent for lead of 4.87%. Calculate the number…

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: A t96 gram sample Of Silver reacts With Oxygen To form 8,56 grams of grams Of the metal cadeo What…

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Q: How many grams of lithium will combine with 24.0 g of sulfur to form the compound LizS?

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Q: How many grams of lithium will combine with 27.9 g of sulfur to form the compound Li2S?

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Q: A sample of trifluoroacetic acid

A: Atomic mass of C = 12 amu Atomic mass of H = 1 amu Atomic mass of F = 19 amu Atomic mass of O = 16…

Q: Polyisobutylene is a synthetic elastomer, or rubber. The corresponding monomer is isobutylene, which…

A: Empirical formula can be written by taking out common the coefficient from molecular formula.

Q: The picture shows the structures of two compounds. The two compounds have similar chemical…

A: The organic compounds which contain -OH group and has the general formula CnH2n+1OH are regarded as…

Q: 157 g 2. I liter of nitrogen gas reacts with 3 liters of hydrogen gas to form 2 liters of an unknown…

A: In the question you mentioned games, I think you wanted to say gases, so considering it to be gases…

Q: The recommended daily allowance of the niacin (vitamin B3) is 16 mg per day for man. The molecular…

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Q: How many grams of each iodine is present in 45.56 grams of Pbl2?

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Q: Explain the principle of the distillation process?

A: Distillation method is used to separate two miscible liquids having different boiling points without…

Q: A sample of methane (CH4) has a mass of 71.6g.  How many moles does that equal to?

A: Mass of Carbon =12g Mass of Hydrogen = 1g Molecular mass of methane = 16g 16g of methane  = 1 molr…

Q: 13) What is the empirical formula for both CH12 and CHs A) CH18 B) CH O CH3 D) CH12

A: Empirical formula is nothing but the molecular formula represented in the simplest whole number…

Q: number of atoms in a 3.37×1033.37×103 g sample of carbon

A: 3.37×1033.37×103 g sample of carbon = 358693.061 g sample of carbon = 3.58 x 105 g sample of carbon

Q: Balance each reaction and write its reaction quotient, Q꜀:

A:

Q: 11.The Nicotine molecule has been found to have a molar mass of 162.1 g/mol and a composition of…

A: Empjirical Formula : It is a chemical formula of a compound where moles of each atom is represented…

Q: How many grams of water(18g/mom) would contain 6.54*1024 hydrogen atoms?

A: The number of hydrogen atoms present in one mole of water is calculated as

Q: How is the term "organic" used among farmers and food stores today? Carbon's atomic number is six.…

A:

Q: Common lons and Polyatun CH3COU for C2H3O2) Name Hvpochlorite ion Be? halt No 1Be - NaNo3 Sodum…

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Q: 2H2 (g) + O2 (g) 2H20 (g) C(graphite) + CO{g) =2 CO(g) CO2(g) + H2(g) = CO(g) + H2O(g) Ke Ke = 0.64…

A: Kp =kc * (C0RT/P0)delta n Co is the equilibrium concentration, po= equilibrium pressure. Delta n=…

Q: 5. CO C. monocarbon monoxide d. carbon(IV) oxide a. carbon monoxide b. carbon oxide

A: Correct option is part A

Q: A 45.2 mg sample of phosphorus reacts with selenium to form 131.6mg of the selenide. Determine the…

A: Phosphorous have +3 charge while the charge on selenium may be -2 or -4. Therefore, the charge on Se…

Q: Determine the number of each type of atom in formula. Al(NO3)3

A: Given formula: Al(NO3)3 The number of atoms of an element in a formula is same as its subscript. In…

Q: Consider the following example. How should it be named?

A: The given compound has a parent chain of 5 'C' atoms. Thus the name of the parent chain of the…

Q: 31. How many atoms of hydrogen are in ONE molecule of (NH4)2S04? А. 4 В. С. 6. D. 1 Е. 8

A: The given compound is ammonium sulphate. (NH4)2SO4

Q: What is the ratio of calcium to fluoride atoms when calcium fluoride makes a crystal ?

A: Ionic compounds are formed by the transfer of electrons. The cation donates the electrons and the…

Q: What is the name of the compound formed between Ca and N?

A: The compound formed by Ca and N is Calcium nitride. Its chemical formula and structure is provided…

Q: The element silver (Ag) has two naturally occurring isotopes:109 Ag and 107Ag with a mass of 106.905…

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Q: Calculate the mass of 1.00×10241.00×1024 (a septillion) molecules of wate

A: We know that there are two hydrogen atoms and one oxygen atom for every H20 molecule. So, the molar…

Q: the mass percent of magnesium in MgSO4.

A:

Q: An experiment requires that enough SiCI2 I2 be used to yield 18.1 g of iodine. How much SiCI2 I2…

A: Mass of iodine produced = 18.1 g   From the reaction we get that , 1 mol SiCl2 produce = 1 mol I2…

Group 14 Elements

The following elements come under group 14 of the periodic table.