Chemistry by OpenStax (1st Edition)

Chapter 4

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; A chemical equation is said to be balanced if ... more

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The balanced equation for the electrolysis of ... more

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Sodium sulfate may be used to precipitate the Ba2... more

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; Acids are substances that when dissociates ... more

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Yes, this is a redox reaction more specifically, a... more

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2.04 mol Ca(OH)2 ; A stoichiometric factor is the ... more

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4.8 x 1024 NH3 molecules ; The number of NH3 ... more

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13.22 g CO ; The mass of CO is obtained by ... more

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The limiting reactant is the O2. ; The limiting ... more

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; The half-reaction method is used to ... more

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10.40 g Zn(CN)2 ; The calculation for the mass of ... more

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8.11 g Ag2O ; The calculation for the mass of Ag2O... more

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 Mass of SiO2 = 4.50 kg ; To establish the ... more

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142 g NaN3 ; To calculate the mass of NaN3, it ... more

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5.00 x 103 kg CO(NH2)2 ; To determine the maximum ... more

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No, 2.0 kg of Na2CO3 is not enough to neutralize 2... more

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1.28 x 105 g CO2 ; The calculation for the mass of... more

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0.570 L HCl solution ; To calculate the volume of ... more

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161.4 mL KI solution ; To calculate the volume of ... more

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9.53 g Ca(OH)2 ; To calculate the mass of Ca(OH)2 ... more

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176 g TiO2 ; To calculate the mass of TiO2, ... more

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Cl2 is the limiting reactant. ; The limiting ... more

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31% yield ; The percent yield is a measure of the ... more

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92% yield ; To calculate the % yield of the ... more

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1.036 x 103 kg C6H8O7 ; To calculate the actual ... more

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91.3% yield ; To calculate the % yield of the ... more

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Theoretical yield: 512 g HIPercent yield: 25% ... more

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Steps to determine the percent yield:Step 1: ... more

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Steps to identify the limiting reactant:Step 1: ... more

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Steps needed to identify the limiting reactant:... more

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The limiting reactant is 0.4031 g of NaC2O4. The ... more

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8 C2H4Cl2 molecules ; To determine the number of ... more

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Four molecules ; To determine how many molecules ... more

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No, the given amount of gold atoms is almost ... more

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0.238 L or 238 mL ; Titration is a laboratory ... more

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3.4 x 10-3 M H2SO4 ; Titration is a laboratory ... more

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0.3374 M NaCl ; Titration is a laboratory ... more

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9.6 x 10-3 M Cl- ; Titration is a laboratory ... more

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Yes, the concentration is suitable for the ... more

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22.4% ; Precipitation is a reaction that produces ... more

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The empirical formula is C5H4 and the molecular ... more

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The empirical formula is BH3 and the molecular ... more

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58% ; Precipitation, the formation of a separable ... more

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0.0496 L or 49.6 mL ; Stoichiometry can be ... more

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0.03097 L or 30.97 mL ; Stoichiometry can be ... more

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0.01364 L or 13.64 mL ; Titration is a laboratory ... more

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0.00130 L or 1.30 mL ; Titration is a laboratory ... more

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0.0122 M ; Titration is a laboratory technique in ... more

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35.0 mL ; Titration is a laboratory technique in ... more

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0.04687 M ; Titration is a laboratory technique in... more

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WCl4 ; For the reaction of hydrogen with an ... more

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