Chemistry

Replies / Views	Last post
Lead ions can be precipitated from aqueous solutions by the addition of aqueous iodide: Pb2+(aq) + 2 ... Started by elizabeth18	1 Replies 86 Views	Jul 8, 2021 by guyanai
Iron in the form FeCl2 can be determined by titration with potassium dichromate: 6 FeCl2(aq) + ... Started by geodog55	1 Replies 67 Views	Jul 8, 2021 by nyrave
Indicate whether a precipitate forms by completing equation Na+(aq) + Cl-(aq) + NO3-(aq) + K+(aq) ? Started by audragclark	1 Replies 70 Views	Jul 8, 2021 by firehawk60
Indicate whether a precipitate forms by completing equation Ag+(aq) + Br-(aq) + NO3-(aq) + K+(aq) ? Started by Engineer	1 Replies 72 Views	Jul 8, 2021 by hollysheppard095
In which of the following pairs is the oxidation number for the underlined element INCORRECT? Started by abc	1 Replies 99 Views	Jul 8, 2021 by nital
In which of the following pairs is the oxidation number for the underlined element INCORRECT? Started by anjilletteb	1 Replies 120 Views	Jul 8, 2021 by verrinzo
In a solution that is 0.50 M CH3COOH(aq) (acetic acid), the species with a concentration of ... Started by nevelica	1 Replies 94 Views	Jul 8, 2021 by ApricotDream
Identify the coefficient of Ca(OH)2(aq) when the following reaction is balanced, and determine the ... Started by go.lag	1 Replies 66 Views	Jul 8, 2021 by Zack0mack0101@yahoo.com
How many millilitres of 0.550 mol L-1 hydriodic acid are needed to react with 15.00 mL of 0.217 mol ... Started by james9437	1 Replies 142 Views	Jul 8, 2021 by apple
Gold does not react with either nitric acid or hydrochloric acid but with a combination of both ... Started by plus1	1 Replies 57 Views	Jul 8, 2021 by rleezy04
Gold does not react with either nitric acid or hydrochloric acid but with a combination of both ... Started by deesands	1 Replies 68 Views	Jul 8, 2021 by chem1s3
Choose the INCORRECT statement. Started by Arii_bell	1 Replies 57 Views	Jul 8, 2021 by hanadaa
Choose the INCORRECT statement. Started by K@	1 Replies 75 Views	Jul 8, 2021 by InfiniteSteez
Based on the balanced chemical equation shown below, what volume of 0.250 mol L-1 K2S2O3(aq) is ... Started by mckennatimberlake	1 Replies 81 Views	Jul 8, 2021 by Animal_Goddess
Based on the balanced chemical equation shown below, determine the molarity of a solution containing ... Started by TVarnum	1 Replies 109 Views	Jul 8, 2021 by xoxo123
Based on the balanced chemical equation shown below, determine the mass percent of Fe3+ in a sample ... Started by SO00	1 Replies 130 Views	Jul 8, 2021 by dajones82
Balance the following oxidation-reduction reaction in acid solution: MnO4-(aq) + H2C2O4(aq) ... Started by lindiwe	1 Replies 72 Views	Jul 8, 2021 by tranoy
Balance the following equation in basic solution: Cr3+ + O22- CrO42- The sum of the coefficients is ________. Started by rl	1 Replies 100 Views	Jul 8, 2021 by blakeserpa
Balance the following equation in basic solution: Al(s) + O2(g) [Al(OH)4]-(aq) The sum of the ... Started by NClaborn	1 Replies 150 Views	Jul 8, 2021 by daiying98
Balance the following equation for an oxidation-reduction reaction occurring in an acidic solution: ... Started by bio_gurl	1 Replies 51 Views	Jul 8, 2021 by diesoon
Balance the following equation for an oxidation-reduction reaction occurring in an acidic solution: ... Started by sdfghj	1 Replies 75 Views	Jul 8, 2021 by kingfahad97
Assuming that the proposed aqueous reactants are mixed in stoichiometric ratios, and at moderate ... Started by michelleunicorn	1 Replies 53 Views	Jul 8, 2021 by diesoon
Among the following reactions, find those that are redox reactions: 1) MnO4-(aq) + 5 Fe2+(aq) + 8 ... Started by jparksx	1 Replies 92 Views	Jul 8, 2021 by miss_1456@hotmail.com
Among the following reactions, find those that are redox reactions: 1) HOCl(aq) + NaOH(aq) ... Started by xclash	1 Replies 103 Views	Jul 8, 2021 by coreycathey
A solution of potassium permanganate was standardized by titration of a solution prepared by ... Started by tichca	1 Replies 92 Views	Jul 8, 2021 by raenoj