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you only need to do 2 of them 2. Grade? Y or N If you have 8 moles of FesOs and 18 moles of Aldetermine the number...
3.2-3.9 questions. based on number 3 statement. 3-2. Which of the followine is the chemical reaction...
3.2-3.9 questions. based on number 3 statement.
3-2. Which of the followine is the chemical reaction for it a. Ca(OH) (s) 5 Ca (q) + 2OH() b. Cal (aq) + 2OH(aq) CaOH (s) c. Ca(OH)2 (s) + 2 HCI) CaCl(aq) + 2 H.00) d. CaCl(aq) + 2 H20d) to CaOH) ) + 2HCI) 3-3. How many moles of HCI were added? a. 0.0250 b. 0.000250 c. 0.000375 d. 0.250 3-4. How many moles of Cars were there in the supernatant?...
how do I solve this solve question 2 only, thank you 1. (10 pts) 9.00ml of...
how do I solve this
solve question 2 only, thank you
1. (10 pts) 9.00ml of a 0.300M solution of lead (I) nitrate, Pb(NO3), is added to 9.50ml of a 0.200M solution of aluminum chloride, AICI. The unbalanced equation is shown below. What is the mass of lead (1) chloride, PbCl2, is it possible to produce in this reaction? (first determine which reactont is limiting). Pb(NO3)2(aq) + AICI: (aq) + PbCl2(S) + AI(NO3)3(aq) 2. (5 pts) A 1.00M solution of...
How do you find n (number moles of electrons transfered inbthe reaction) to use in the...
How do you find n (number moles of electrons transfered inbthe
reaction) to use in the formula G = -nFE?
3. Calculate the standard free energy AGº for the following redox reaction: 6Br (aq) + 2MnO4 (aq) + 4H2O (1) ► 3Br2 (1) + 2 MnO2 (s) + 8 OH
can you please do 8,9, and 10 8 The Following reaction is classified as D T...
can you please do 8,9, and 10
8 The Following reaction is classified as D T 103110D 2931 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H2O( lo a) oxidation-reduction reaction b) precipitation reaction c) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HNO, solution required to completely neutralize 1750 ml. of 0.1211 MNOH? Reaction is: HNO, (aq) + NaOH(aq) - N.NO, (a) Hot a) 17.37ml. b) 16.31 ml. c) 15:39 L 1784 m. alda 10....
15. The mixing of which pair of reactants will result in a precipitation reaction? CsI(aq)...
15. The mixing of which pair of reactants will result in a precipitation reaction? CsI(aq) + NaOH(aq) HCl(aq) + Ca(OH)2(aq) K2SO4(aq) + Hg2(NO3)2(aq) NaNO3(aq) + NH4Cl(aq) 16. Which of the following is a precipitation reaction? Zn(s) + 2 AgNO3(aq) 2 Ag(s) + Zn(NO3)2(aq) NaCl(aq) + LiI(aq) NaI(aq) + LiCl(aq) 2 KI(aq) + Hg2(NO3)2(aq) Hg2I2(s) + 2 KNO3(aq) HI(aq) + NaOH(aq) NaI(aq) + H2O(l) None of these are precipitation reactions. 17. Which...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H2000 a) oxidation-reduction react...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H2000 a) oxidation-reduction reaction b) precipitation reaction c) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HINO, solution required to completely neutralize 17.50 ml of 0.1211 M NaOH ? Reaction is: HNO, (aq) + NaOH(aq) - NaNO, (ng) + H. (A) a) 17.37 ml. b) 16.31 ml. c) 15.39 mL d) 17.84 mL 10. Which one of the following reactions is...
i have posted all the background information for the questions please please please do them all...
i have posted all the background information for the questions
please please please do them all 1-5 thank you!!
Data and Observations be sure to write down how many milliliters (ml) of the HCl was used to titrate the 5.0 ml of calcium hydroxide. Remember to include the appropriate significant figures from your titration. Trial Volume of HCI needed 2.8 ml 2:5 ml 2.5 mL 2.7mL [Ca?"] [OH-] 0.014 OM 0.028M 0.0125m 0.025M 0.0125 0.025M 10.0135M 10.027M 1.1x105 7.8 x...
balance each of the following equations Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue b...
balance each of the following equations
Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
can you please do 11,12,and 13 8 The Following teaction is elassified as: T 3HT T0...
can you please do 11,12,and 13
8 The Following teaction is elassified as: T 3HT T0 333LIO 283 D 2HCI (aq)+ Ba(OH)p(ag) BaCh (aq)+2 Hy0) d lo C00-10 M a) oxidation-reduction reaction b) precipitation reaction e) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HNO, solution required to completely neutralize 17.50 ml. of 0.1211 M NaOH? 9. ors NaNO, (aq) +HO (aq) e a) 17.37 ml. b) 16.31 mL c) 15.39 ml. d) 17.84 m...
n dite by dispensing NaOH in in aliquots of -1ml ally and 1-2 drops once you...
n dite by dispensing NaOH in in aliquots of -1ml ally and 1-2 drops once you observe a vanishing observe a vanishing pink color very Make sure to take burett to take burette readings correctly to two places of decimal (XX. ). Very important to learn it will be asked in final exam Accuracy is important Compare both titrations - if the difference in molarity of HCl of the two trials is greater than 5%, perform a third trial for...
3.2-3.9 questions. based on number 3 statement.
3-2. Which of the followine is the chemical reaction for it a. Ca(OH) (s) 5 Ca (q) + 2OH() b. Cal (aq) + 2OH(aq) CaOH (s) c. Ca(OH)2 (s) + 2 HCI) CaCl(aq) + 2 H.00) d. CaCl(aq) + 2 H20d) to CaOH) ) + 2HCI) 3-3. How many moles of HCI were added? a. 0.0250 b. 0.000250 c. 0.000375 d. 0.250 3-4. How many moles of Cars were there in the supernatant?...
how do I solve this
solve question 2 only, thank you
1. (10 pts) 9.00ml of a 0.300M solution of lead (I) nitrate, Pb(NO3), is added to 9.50ml of a 0.200M solution of aluminum chloride, AICI. The unbalanced equation is shown below. What is the mass of lead (1) chloride, PbCl2, is it possible to produce in this reaction? (first determine which reactont is limiting). Pb(NO3)2(aq) + AICI: (aq) + PbCl2(S) + AI(NO3)3(aq) 2. (5 pts) A 1.00M solution of...
How do you find n (number moles of electrons transfered inbthe
reaction) to use in the formula G = -nFE?
3. Calculate the standard free energy AGº for the following redox reaction: 6Br (aq) + 2MnO4 (aq) + 4H2O (1) ► 3Br2 (1) + 2 MnO2 (s) + 8 OH
can you please do 8,9, and 10
8 The Following reaction is classified as D T 103110D 2931 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H2O( lo a) oxidation-reduction reaction b) precipitation reaction c) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HNO, solution required to completely neutralize 1750 ml. of 0.1211 MNOH? Reaction is: HNO, (aq) + NaOH(aq) - N.NO, (a) Hot a) 17.37ml. b) 16.31 ml. c) 15:39 L 1784 m. alda 10....
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H2000 a) oxidation-reduction reaction b) precipitation reaction c) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HINO, solution required to completely neutralize 17.50 ml of 0.1211 M NaOH ? Reaction is: HNO, (aq) + NaOH(aq) - NaNO, (ng) + H. (A) a) 17.37 ml. b) 16.31 ml. c) 15.39 mL d) 17.84 mL 10. Which one of the following reactions is...
i have posted all the background information for the questions
please please please do them all 1-5 thank you!!
Data and Observations be sure to write down how many milliliters (ml) of the HCl was used to titrate the 5.0 ml of calcium hydroxide. Remember to include the appropriate significant figures from your titration. Trial Volume of HCI needed 2.8 ml 2:5 ml 2.5 mL 2.7mL [Ca?"] [OH-] 0.014 OM 0.028M 0.0125m 0.025M 0.0125 0.025M 10.0135M 10.027M 1.1x105 7.8 x...
balance each of the following equations
Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
can you please do 11,12,and 13
8 The Following teaction is elassified as: T 3HT T0 333LIO 283 D 2HCI (aq)+ Ba(OH)p(ag) BaCh (aq)+2 Hy0) d lo C00-10 M a) oxidation-reduction reaction b) precipitation reaction e) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HNO, solution required to completely neutralize 17.50 ml. of 0.1211 M NaOH? 9. ors NaNO, (aq) +HO (aq) e a) 17.37 ml. b) 16.31 mL c) 15.39 ml. d) 17.84 m...
n dite by dispensing NaOH in in aliquots of -1ml ally and 1-2 drops once you observe a vanishing observe a vanishing pink color very Make sure to take burett to take burette readings correctly to two places of decimal (XX. ). Very important to learn it will be asked in final exam Accuracy is important Compare both titrations - if the difference in molarity of HCl of the two trials is greater than 5%, perform a third trial for...
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