Chemistry (8th Edition)
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empirical formula: C5H5Nmolecular formula: C5H5N... more
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When products of chemical processes produce large ... more
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Percent yield is a measure regarding the entire ... more
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The atoms have the same count on both sides, ... more
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The concept of stoichiometry is based on Lavoisier... more
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The molecular weight is calculated by adding the ... more
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Using the given information a dimensional analysis... more
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Moles of chloride ions in FeCl3 can be determined ... more
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The molar masses of CO2 and C2H7NO are necessary ... more
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The theoretical yield calculated using dimensional... more
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Write out the balanced equation to best determine ... more
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This answer is inconsistent with the calculations ... more
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Start by balancing the equation There are 2 O ... more
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This answer is not consistent with the ... more
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The empirical formula is considered the lowest ... more
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This formula is not consistent with the result of ... more
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This is an incorrect answer. The question asks for... more
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The diagram shows that the red spheres are ... more
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; This is a balancing question involving diagrams... more
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Molecular Formula: C17H18F3NOMolecular Weight: 309... more
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29.7398% C; 5.82345% H; 11.5607% N; 26.4108% O; 26... more
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0.004 mol CO2; 0.003 mol H2O ; Use dimensional ... more
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C3H8 ; Some pointers to solve this problem are ... more
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To determine if the equation is balanced, ... more
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0.867 moles of ions ; The mass of one mole of an ... more
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1.27 moles of anions ; The mass of one mole of a ... more
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119 g/mol ; Molecular weight (MW) is often ... more
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386.7 g/mol ; Molecular weight (MW) is often ... more
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0.00197 moles FeSO4, 1.19 x 1021 Fe atoms ; The ... more
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5 x 1018 C atoms ; The number of moles of a given ... more
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6.44 x 10-4 moles of caffeine; 3.88 x 1020 ... more
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Neon ; This problem can be solved by remembering ... more
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1.0324 x 1024 particles ; This problem can be ... more
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166.8 kg TiO2 ; This problem can be solved by ... more
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73.4 kg Fe ; This problem can be solved by ... more
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2.36 kg TiO2 ; To calculate the mass of TiO2, ... more
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The empirical formula is AgCl. ; The empirical ... more
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The empirical formula is Al2O3. ; The empirical ... more
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0.526 L CO2 ; The CaCO3 is the limiting reactant... more
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41.7 L of N2 gas ; In order to determine the ... more
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3.2 g of isopentyl acetate, C7H14O2 ; The problem ... more
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38 g of cisplatin, Pt(NH3)2Cl2 ; The problem ... more
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86.8% ; The problem requires identifying the ... more
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84.1% ; The problem has a typo error that is, the ... more
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%C = 20.00%%H = 6.71%%N = 46.65%%O = 26.64% ; To ... more
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SnF2 ; The empirical formula of a molecule shows ... more
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C7H7Cl ; The empirical formula of a molecule shows... more
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C7H8 ; The empirical formula of a molecule shows ... more
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C8H17N ; The problem states that the substance ... more
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13,000 u ; To determine the minimum molecular ... more
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2.20 x 105 u ; To determine the molecular mass of ... more
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x = 6 ; This is an empirical formula problem with ... more
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Metal M: Molybdenum ; This is an empirical formula... more
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Molecular formula: C12Br10O ; This is a combustion... more
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C9H13N ; This is an empirical formula problem ... more
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Accuracy and precision are required to ... more
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This molecular formula has the closest molecular ... more
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Average molecular weights were used in the ... more
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6.02 x 1023 molecules ; To derive the Avogadro ... more
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18.1 lbs CO2 ; This is a stoichiometry question ... more
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Empirical formula: C3H12N2Cl2 ; This is an ... more
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The percent composition of the rock sample does ... more
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Empirical Formula: CH3OMolecular Formula: C2H6O2... more