Question List for "General Chemistry: Principles and Modern Applications"

Pages: 1 ... 158 159 [160] 161 162 ... 192
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Chemistry » Balance the following equation in basic solution: Cr3+ + O22- CrO42- The sum of the coefficients is ________. New
Started by rl
 52 Jul 8, 2021
Chemistry » Indicate whether a precipitate forms by completing equation Na+(aq) + Cl-(aq) + NO3-(aq) + K+(aq) ? New
Started by audragclark
 29 Jul 8, 2021
Chemistry » In which of the following pairs is the oxidation number for the underlined element INCORRECT? New
Started by anjilletteb
 45 Jul 8, 2021
Chemistry » How many millilitres of 0.550 mol L-1 hydriodic acid are needed to react with 15.00 mL of 0.217 mol ... New
Started by james9437
 73 Jul 8, 2021
Chemistry » Complete the equation and indicate if a precipitate forms. Na+(aq) + OH-(aq) + Mg2+(aq) + Cl-(aq) New
Started by jho37
 112 Jul 8, 2021
Chemistry » Based on the balanced chemical equation shown below, what volume of 0.250 mol L-1 K2S2O3(aq) is ... New
Started by mckennatimberlake
 33 Jul 8, 2021
Chemistry » Balance the following oxidation-reduction reaction in acid solution: MnO4-(aq) + H2C2O4(aq) ... New
Started by lindiwe
 30 Jul 8, 2021
Chemistry » Iron in the form FeCl2 can be determined by titration with potassium dichromate: 6 FeCl2(aq) + ... New
Started by geodog55
 24 Jul 8, 2021
Chemistry » In which of the following pairs is the oxidation number for the underlined element INCORRECT? New
Started by abc
 43 Jul 8, 2021
Chemistry » Gold does not react with either nitric acid or hydrochloric acid but with a combination of both ... New
Started by deesands
 40 Jul 8, 2021
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