balanced reaction equation must have the same number of atoms of each element on both sides of the equation. The reaction   CH3COCH3+4O2→3CO2+3H2OCH3COCH3+4O2→3CO2+3H2O   represents the combustion of acetone. Count the atoms of each element on both sides of the reaction. How many of each atom are there on the reactants side?

Q: How many atoms of hydrogen are in 1.00 mole of ammonia, NH3? 3.01 10^23 H atoms 9.03*10^23 H atoms…

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Q: How many moles of atoms is in this elemental sample? 1.1×1022 Ag atoms

A: Given, Number of atoms of Ag = 1.1×1022 atoms Moles of Ag atoms = ? Note: Avogadro's number = 6.022…

Q: Finish balancing the chemical equation below, that describes the combustion reaction that occurs…

A: Combustion is defined as an exothermic reaction in which a fuel is burnt in presence of atmospheric…

Q: Freon-12 (CC12F2) is used as a refrigerant in air conditioners and as a propellant in aerosol cans.…

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Q: Mr. Romeo has 102 grams of Methane, CH4. How many moles does he have available to burn? Part 2:…

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Q: 5. How many molecules are there in 6.71 mol of glucose (C6H1206)? 1 mol = 6.02 x 1023 molecules

A: Final answer:- 4.04*1024 molecules

Q: In a combustion,27.90 g CH4 combine with 110.5 g O2 to make 76.50g CO2 and 62.65g H2O. Does this…

A: As mass in reactant and product side is not equal so it does not follow law of conservation of mass.

Q: How can the coefficients in a chemical equation be interpreted? A balanced chemical equation can…

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Q: Complete the table below for calculating the molar mass of the compound disulfur decafluoride.

A: We have given a compound disulfur decafluoride. We have to complete the given table for calculating…

Q: Calculate the molar mass of the elements (go to the nearest one if your answer does not exactly…

A: Given: 25 g of an element contains 2.37 x 1021 atoms 25 g of an element contains 2.89 x1021 atoms

Q: Consider the following reaction of K2S2O3 for neutralizing chlorine in industrial bleaching. K2S2O3…

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Q: Granulated sugar consist of mostly a single chemical, sucrose (C12H22O11). Look up the molecular…

A: Mass of the Carbon = 12 g.Mass of the Hydrogen = 1 g.Mass of the Oxygen = 16 g.

Q: Which reactant is the limiting reactant? O NO Which reactant is in excess? O2 O NO

A: The correct options are as follows:

Q: When 6.360 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 21.50 grams…

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Q: The following chemical equation is NOT balanced and, as such, does NOT follow the Law of…

A: Law of conservation of mass : It states that in a chemical reaction mass is neither created nor…

Q: Balance the chemical equation for the combustion of pentane: C5H12 (g) + O2(g) → CO2 (g) + H2O (g)…

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Q: Balance the following equation by filling the gaps with appropriate numbers. K + KNO3 K20 N2 +

A: The reaction of potassium and potassium nitrate forms potassium oxide and nitrogen.

Q: What is a MOLE? O Aunit of substance containing a certain amount expressed in grams O Aunit of…

A: The given question asks to select the right option that accurately defines a mole of any substance.

Q: You are given a 10.0 grams sample of ethanol (CH3CH2OH).   Explain how you can use the molar mass of…

A: The Avogadro’s number of any species is defined by a mole. The Avogadro’s number, NA, is equal to…

Q: A 0.613 g sample of a covalent compound contains 3.13 × 1021 molecules. What is the molar mass (in…

A: We have 0.613 g sample of a covalent compound contains 3.13 × 1021 molecules . We have to calculate…

Q: Write the balanced chemical equation that represents the chemical statement given. zinc reacts with…

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Q: Match the term with the correct definition. Chemical Equation Chemical Formula Reactants Products :…

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Q: An air conditioner compressor contains pure CClF3, also known as the refrigerant R-13. CClF3 has a…

A: We know that, density can be expressed as the mass per unit volume, i.e.…

Q: A thyroid condition called goiter can be treated by increasing iodine in the diet. Iodized salt…

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Q: If 16 g of AX2 is reacted with excess X2 to give 18 g of AX3, what is the percent yield of AX3? 2…

A: The ideal amount of product is called the theoretical yield and it is obtained by working a…

Q: Calculate the mass in grams of aluminum iodide (All3) when 23.40 g of aluminum (Al) reacted…

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Q: How many atoms of carbon and how many grams of carbon are there in 5 molmol of each of the following…

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Q: How many atoms of hydrogen are in 1.00 mole of ammonia, NH3? 3.01 10^23 H atoms 9.03*10^23 H atoms…

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Q: One term in a balanced chemical equation contained the coeffi cient 3 in front of the formula Al…

A: The subscripts in the molecular formula represent the number of atoms of each type present in the…

Q: If atoms of magenesium (Mg) and atoms of 10 chlorine (Cl) could bump into each other, could they…

A: Whether they combine to form any substance has to be determined The number of molecules would be…

Q: The number of atoms of oxygen in a 0.01800-g sample of O3(g) is equal to the number of molecules in…

A: Given in the question : Mass of O3 = 0.018 g Mass of other hydrocarbon sample CxH6 = 0.06085 g Given…

Q: Calculate the molar mass of the elements (go to the nearest one if your answer does not exactly…

A: Given, mass of an element and atoms it contains.  To identify its molar mass and the Element. First,…

Q: One term in a balanced chemical equation contained the coefficient 2 in front of the formula…

A: The number of atoms of each element as a reactant is equal to the number of atoms of that element as…

Q: Select the chemical equation that is properly balanced. O CaCO3 + H₂SO4 → CaSO4 + H₂O + CO₂ K₂O →…

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Q: Given that you have 14.5 moles of Nitrogen, how many moles of hydrogen are theoretically needed to…

A: The reaction is  N2 + 3 H2 -> 2NH3 Thus by reaction of 1 mol of Nitrogen and 3 mols of hydrogen…

Q: Using the balanced equation from Question #8, how many grams of lead will be produced if 2.54 grams…

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Q: = carbon atoms or

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Q: 1.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

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Q: 2.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A: Empirical formula :- The formula which gives the simplest whole number ratio of atoms of various…

Q: What is the sum of the coefficients in the following chemical reaction once it has been properly…

A: Given -> Energy (E) = 1.4 × 10-21 Joule

Q: 1.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

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Q: Balance the equation below, which uses imaginary elements (they still follow the usual convention –…

A: We have to balance the equation below, which uses imaginary elements (they still follow the usual…

Q: The molar mass of a compound is the sum of the atomic molar masses for the elements in the compound,…

A: Given, The molar mass of a compound is the sum of the atomic molar masses for each element in the…

Q: O empirical formula O molecular formula reactants

A: A chemical formula in which the subscript represent the simplest whole number ratio of the atoms or…