front 1 How many moles of K+ are present in 343 mL of a 1.27 solution of K3PO4? | back 1 1.31 m |
front 2 Concentration of Chloride Ions in a 0.193m solution of Potassium Chloride is _______. | back 2 0.193 m |
front 3 Concentration of Iodide ions in a 0.193 solution of Barium iodide is _________. | back 3 0.386 m |
front 4 In a Titration of 35.00 mL of 0.737 m H2So4, _______ mL of a 0.827 m KOH solution is required for neautralization. | back 4 62.4 |
front 5 Consider the following reactions AgNo3 ------> Co(No3) ----> AgNo3 ----> Which is the correct order of increasing activity for these metals? | back 5 Ag < Co < Zn |
front 6 There are ______ Mol of bromide ions in 0.500 L of a 0.300M solution of AlBr3 | back 6 0.450 m |
front 7 How many grams of Sodium Chloride are there in 550 mL of a 1.90 m aq solution of sodium CL? | back 7 6.11 g |
front 8 The total concentration of ions in a 0.250 M solution of HCL is _______? | back 8 0.500 m |
front 9 How many moles of Co 2+ are present in 0.200 L of a 0.400 M solution of Co I2 | back 9 0.0800 |
front 10 A Neautralization reaction between an acid and a metal hydroxide produces | back 10 Water and a salt |
front 11 7 Strong Acids | back 11 Claire HCl Brian HBr invented HI nutrious HNo3 (3)candy HClO3 (2,4)sold H2So4 (4)profit HClO4 |
front 12 8 strong bases | back 12 Lily LiOH Lithium Hydroxide never NaOH Sodium Hydroxide knew KOH PossasiumHydroxide Robert RbOH could ClOH bake Ba(OH)2 strawberry Sr(OH)2 cake Ca(OH)2 |
front 13 What are the spectators ions in the reaction between KOH(aq) and HNO(aq) | back 13 HF + OH ---> H2O + F- |
front 14 Combining Aq solution of BaI2 and Na2So4 affords a precipitate of BaSO4 Which Ions is/are spectator ions in the reaction? | back 14 Na + and I - |
front 15 The Spectator ions in the react between aq Hydrochloric acid and Aq Ammonia Are ________ | back 15 B. Cl - only |
front 16 Spectator ions of aq hydrofluoric acid and aq barium hydroxide are _________ | back 16 D. Ba 2+ only |
front 17 Spectator ions in reactions Aq perchloric acid and Aq barium hydroxide are >>>>>>> | back 17 ClO 4- and Ba 2+ |
front 18 Which ion(s) is/are spectator ions in formation of precip. of AgCl via combining aq solution CoCl2 and AgNO3 | back 18 B. Co 2+ and NO 3- |
front 19 How many Grams of CH2OH must be added to water to prepare 150mL of solu. that is 2.0 m Ch3OH | back 19 D. 9.6 |
front 20 ?How many grams of H3Po4 in 175 mL of 3.5 m solution of H3Po4 | back 20 a. 60 |
front 21 How many grams of NoOH (MW = 40.0) are there in 500.0 mL of 0.175 m NaOH solu. | back 21 E. 3.50 |
front 22 What is the concentration (M) of NaCl solu. prepared dissolving 9.3 g of NaCl in water to give 350 mL of solu? | back 22 B. 0.45 |
front 23 The molarity (m) of a AQ solution containing 22.5 g of sucrose (C12H22O11) in 35.5 solution is ______ | back 23 A. 1.85 |
front 24 The (M) of aq solution 22.5 glucose (C6H12O6) in 35.5 ml of solution is ________ | back 24 B. 3.52 |
front 25 The (M) solution prepared by diluting 43.72 mL of 1.005 m aq K2CR2)7 to 500 mL is ________ | back 25 E. 0.0879 |
front 26 The (M) of a aq solution containing 52.5 g sucrose (C12H22O11) in 35.5 mL solution is ________ | back 26 D. 4.32 |
front 27 (M) of aq solution containing 75.3g glucose (C6H12O6) in 35.5 mL solution is _______/ | back 27 A. 11.8 |
front 28 Concentration (M) Ch3OH solution prepared dissolving 11.7 g CH3OH in suffient water exact 230 mL solution | back 28 A.1.59 |
front 29 What concentration (M) of KCI solution made mixing 25.0 mL of 1.00 m KCl with 50.0 mL of 0.100 m KCl | back 29 B. 0.100 |
front 30 What are the respective concentrations (M) of Na+ and So 2-(4) afford by dissolving 0.500 mil Na2So4 in water and diluting to 1.33 L? | back 30 D. 0.752 and 0.376 |
front 31 Concentration species 500 mL of 2.104 m solution of sodium sulfate is _______ M sodium ion and _______ m sulfate ion | back 31 D. 4.208 and 2.104 |
front 32 Con. M of aq methal produced when 0.200 L of a 2.00 M solution was diluted to 0.800 L ______ | back 32 B. 0.500 |
front 33 When 0.500 mol of HC2H3O2 is combined with enough water to make a 300 mL solution, the concentration of HC2H3O1 is _______ M. | back 33 E. 1.67 |
front 34 31.5 mL aq of H2So4 aq of unknown concentration was titrated with 0.0134 NaOh aq....reach endpoint | back 34 C. 0.0051 |
front 35 31.5 mL aq HNO3 was titrated with 0.0134 M NaOH aq. Took to endpoint..... | back 35 C. 0.0102 |
front 36 25.5 mL aliquot HCl unknown concentration 0.113 NaOH, 51.2 mL base ----> endpoint . the concentration of the acid was _________ | back 36 A. 0.227 |
front 37 17.5 ml sample acetic acid (CH3CO2H) solution required 29.6 mL of 0.250m NaOH for neutralization, the concentration was _________ M | back 37 C. 0.42 |
front 38 When 0.500 mol HC2H3O2 combined with enough water to make 300mL solution the concentration is _______M | back 38 E. 1.67 |
front 39 When H2So4 is neutralized by NaOh in aq solution, the net ionic equation is _____________ | back 39 D. H+ (aq) + OH- (aq) ------>> H2O (L) |
front 40 When aq solution of AgNo3 and KI are mixed, AgI precipitates and the balanced net ionic equation is __________ | back 40 B. Ag+ (aq) + I - (aq) ---> AgI (s) |
front 41 The balanced net equation for precipitation of CaCo3 when aq solution NasCo3 and CaCl2 mix is ___________ | back 41 E. Ca 2+ (aq) + Co3 (2-) (aq) ------>CaCO3 (s) |
front 42 Calculate Concen. (M) of sodium ions in solution made by diluting 50.0 mL of 0.874 solution of sodium sulfide to total volume 250.0 mL | back 42 E. 0.350 |
front 43 An (aq) ethanol solu. (400 mL ) was diluted to 4.00L giving a concentration. of 0.0400 m. the concentration. of the original solution. was _______. | back 43 D. 0.400 M |
front 44 (M) solution prepared diluted 43.72 mL of 5.005 m aq K2Cr2O7 to 500 mL is _______ | back 44 A. 0.438 |
front 45 Of the following elements, ______ is the most easily oxidized 1. oxygen 2. fluorine 3. Nitrogen 4. Aluminum 5. Gold | back 45 B. Aluminum |
front 46 Of the following elements, _____ is the only one who cant be found in nature in natural form -CU -Ag -Na -HG -Au | back 46 E. Na |
front 47 Based on the equations below, which metal most active? PB (No3)2 aq + Ni (s) ---> Ni(NO2)2 PB PB(No3)2 aq + Ag(s) ---> No react. Cu(No3)2 aq + Ag(s) --> No react. | back 47 B. Ni |
front 48 Of the metals below, only ____ will not dissolve in an (aq) solution containing Nickle ions . Aluminmum - Chromium Chromium - Barium Tin Potassium | back 48 C. Tin |
front 49 WHen Gold dissolves in aqua regia, what is reduced? H+ H20 No-3 Au Cl - | back 49 No -3 |
front 50 Which of these metals is the LEAST easily oxidized? -Na -Au -Ag -Fe -Ca | back 50 B. Au |
front 51 Which hydroxides are strong bases? Sr(Oh)2 KOH NaOH Ba(OH)2 | back 51 C. All the above |
front 52 Which of the following are strong acids? HI HNo3 HF HBr | back 52 E. HI, HNO3 , HBR |
front 53 Which of the following are weak electrolytes? HCl HC2H3O2 NH3 KCl | back 53 A. HC2H3O2 and NH3 |
front 54 Which of the following are strong electrolytes? HCI HC2H3O2 NH3 KCl | back 54 A. HCl and KCl |
front 55 A weak electrolyte exists predominantly as a _______ in solution? | back 55 E. Molecules |
front 56 A strong electrolyte is one that _________ completely in solution. | back 56 A. Ionizes |