We Have 1.250 M HCIO4 150.0 ML, What Will Be The New Concentration If 825.0 ML...
We Have 1.250 M HCIO4 150.0 ML, What Will Be The
New Concentration If 825.0 ML More Water Is Added? (answer: 0.1923
Mol/L) 10. In A Beaker, We Add 0.50 ML Of 0.350 M Of AIBr3, 1.25 ML
0.467 M Of Ba(OH)2 And 9.25 ML Of Water. Please Calculate The
Concentrations (morlarity) Of Bromide Ion And Hydroxide Ion In The
Beaker Before The Chemical Reaction
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We Have 1.250 M HCIO4 150.0 ML, What Will Be The
New Concentration If 825.0 ML...
If we have 50 mL of a 1.0M sodium hydroxide solution and 50 mL of a...
If we have 50 mL of a 1.0M sodium hydroxide solution and 50 mL of a 0.20 M iron (III) nitrate solution, what is the concentration of ions in each solution? Write the chemical, complete ionic and net ionic equations for the reaction. Chemical: Complete lonic: Net Ionic: What volume of 1.0M NaOH is required to precipitate all the Fe ions from 50. mL of a 0.20 M Fe(NO) solution? What mass of iron (II) hydroxide precipitate can be produced...
Help. Determine the new concentration of Zn^2+ ion in grams per liter after mixing 50 ml...
Help.
Determine the new concentration of Zn^2+ ion in grams per liter after mixing 50 ml of 0.025 M ZnCl_2 and 100 mL of 0.150 M Zn(NO+3)_2 A 50.0 mL sample of goat's milk was analyzed to contain 150 mu g calcium Express the concentration of calcium in the milk in mg/dL Describe the preparation of 500 mL 0.250 M HNO_3 solution from concentrated nitric acid, 90% (w/w) of density 1.51 g/mL. 1 L of 150.0 ppm OH^- solution using...
1. Using the volumes and concentrations given in Table 13-2 of the instructions, calculate the diluted...
1. Using the volumes and concentrations given in Table 13-2 of the instructions, calculate the diluted concentration of the hydroxide ion at time zero, (OH), for each of the 3 solutions. You must take into account the total volume after all solutions have been added together. Show your work here and record the values on your Report Sheet in Table 13-4 as well. (Hint: CV = CV, may be applied here). (1.0 point] Solution Calculated [OH'] Table 13-2: Preparation of...
QUESTION: Using the volumes and concentrations given in Table 13-2 of the instructions, calculate the diluted...
QUESTION: Using the volumes and concentrations given in Table 13-2 of the instructions, calculate the diluted concentration of the hydroxide ion at time zero, [OHlo, for each of the 3 solutions. You must take into account the total volume after all solutions have been added together. Show your work here and record the values on your Report Sheet in Table 13-4 as well. (Hint: CV C2V2 may be applied here). [1.0 point] 1. Solution Calculated [OH] Table 13-2: Preparation of...
9. What is the hydroxide-ion concentration in a solution formed by combining 200 mL of 0.16 M HCl with 300. mL of 0...
9. What is the hydroxide-ion concentration in a solution formed by combining 200 mL of 0.16 M HCl with 300. mL of 0.091 M NaOH at 25°C? HCl(aq) + NaOH(aq) + NaCl(aq) + H2O(1) 10. What is the pH of a solution prepared by dissolving 0.241 L of HCl(g), measured at STP, in enough water such that the total volume of the solution is 2.00 L? (R = 0.0821 L.atm/(K.mol)) (Use gas law equation to calculate Mole of HCl dissolved...
plz help complete my prelab heres the first page 3. A third reaction mixture was made up in the following way: 5 mL. 4.0 M acetone+ 5 mL 0.0050 M12+ 10 mL 1.0M HCI+5 mL H2O a. What were the initi...
plz help complete my prelab
heres the first page
3. A third reaction mixture was made up in the following way: 5 mL. 4.0 M acetone+ 5 mL 0.0050 M12+ 10 mL 1.0M HCI+5 mL H2O a. What were the initial concentrations of acetone, 12 and H' ion in the reaction mixture? b. It took 109 seconds for the 12 color to disappear from the reaction mixture when at the same temperature as in question 1. What was the rate...
Introduction to Equilibrium Lab report Please help answering the question #2 (a,b,c,d) Thanks! ...
Introduction to Equilibrium Lab report
Please help answering the question #2 (a,b,c,d)
Thanks!
Question
Procedure
Notebook
Complex ion equilibrium 1. Formation of the complex ion: 38 a) What evidence was there that a new chemical substance had formed? b) How did the reaction change the initial iron and thiocyanate concentrations? Would the reacon av tken place ifthe proportions hadtbenhioneric raior? 2. Adding and removing reactants: a) What effecet did adding the reactants (Fe' or SCN-) have on he briumcmposition? evidence...
3. If 15.0 mL of 0.125 M phosphoric acid is titrated with 0.100 M NaOH, what...
3. If 15.0 mL of 0.125 M phosphoric acid is titrated with 0.100 M NaOH, what volume of the titrant (in mL) must be added to completely neutralize the acid? Show all of your work (including the chemical equation). (1 point) Post-lab Questions: Experiment #9: Acid-Base Titrations Student Learning Objectives : Students will gain practice with the accurate preparation of solutions. Students will perform acid-base titrations and prepare titration curves. Students will identify strong and weak acids by the shapes...
3.355 M K2SO4 solution can be prepared by A) dilution of 500.0 mL of 1.00 MK2SO4...
3.355 M K2SO4 solution can be prepared by A) dilution of 500.0 mL of 1.00 MK2SO4 to 1.00 L B) dissolving 46.7 g of K2SO4 in water and diluting to 500.0 ml, then diluting 25.0 ml of this solution to a total volume of 500.0 mL C) dissolving 46.7 g of K2SO4 in water and diluting to a total volume of 250.0 mL D) dilution of 1.00 mL of 0.355 M K2SO4 to 1.00 L E) diluting 46.7 mL of...
the concentration is .1000 M for NaOH. you cN disregard the second column. but there is...
the
concentration is .1000 M for NaOH. you cN disregard the second
column. but there is no further information.
equivalence point is 22.95. i dont have mL NaOH
this is all i have
DATA TABLE sor CHCOOH Trial Volume CHCOOH (ml) [NTOH (M) Equivalence point Md point (ML) (ml) NE 100CM 1000M a.so DATA ANALYSIS moles -(CX) 1. Calculate the number of moles of NaOH used in the reaction with the acetic acid (CH.COOH) solution . OOON NaoH 2. How...
If we have 50 mL of a 1.0M sodium hydroxide solution and 50 mL of a 0.20 M iron (III) nitrate solution, what is the concentration of ions in each solution? Write the chemical, complete ionic and net ionic equations for the reaction. Chemical: Complete lonic: Net Ionic: What volume of 1.0M NaOH is required to precipitate all the Fe ions from 50. mL of a 0.20 M Fe(NO) solution? What mass of iron (II) hydroxide precipitate can be produced...
Help.
Determine the new concentration of Zn^2+ ion in grams per liter after mixing 50 ml of 0.025 M ZnCl_2 and 100 mL of 0.150 M Zn(NO+3)_2 A 50.0 mL sample of goat's milk was analyzed to contain 150 mu g calcium Express the concentration of calcium in the milk in mg/dL Describe the preparation of 500 mL 0.250 M HNO_3 solution from concentrated nitric acid, 90% (w/w) of density 1.51 g/mL. 1 L of 150.0 ppm OH^- solution using...
1. Using the volumes and concentrations given in Table 13-2 of the instructions, calculate the diluted concentration of the hydroxide ion at time zero, (OH), for each of the 3 solutions. You must take into account the total volume after all solutions have been added together. Show your work here and record the values on your Report Sheet in Table 13-4 as well. (Hint: CV = CV, may be applied here). (1.0 point] Solution Calculated [OH'] Table 13-2: Preparation of...
QUESTION: Using the volumes and concentrations given in Table 13-2 of the instructions, calculate the diluted concentration of the hydroxide ion at time zero, [OHlo, for each of the 3 solutions. You must take into account the total volume after all solutions have been added together. Show your work here and record the values on your Report Sheet in Table 13-4 as well. (Hint: CV C2V2 may be applied here). [1.0 point] 1. Solution Calculated [OH] Table 13-2: Preparation of...
9. What is the hydroxide-ion concentration in a solution formed by combining 200 mL of 0.16 M HCl with 300. mL of 0.091 M NaOH at 25°C? HCl(aq) + NaOH(aq) + NaCl(aq) + H2O(1) 10. What is the pH of a solution prepared by dissolving 0.241 L of HCl(g), measured at STP, in enough water such that the total volume of the solution is 2.00 L? (R = 0.0821 L.atm/(K.mol)) (Use gas law equation to calculate Mole of HCl dissolved...
plz help complete my prelab
heres the first page
3. A third reaction mixture was made up in the following way: 5 mL. 4.0 M acetone+ 5 mL 0.0050 M12+ 10 mL 1.0M HCI+5 mL H2O a. What were the initial concentrations of acetone, 12 and H' ion in the reaction mixture? b. It took 109 seconds for the 12 color to disappear from the reaction mixture when at the same temperature as in question 1. What was the rate...
Introduction to Equilibrium Lab report
Please help answering the question #2 (a,b,c,d)
Thanks!
Question
Procedure
Notebook
Complex ion equilibrium 1. Formation of the complex ion: 38 a) What evidence was there that a new chemical substance had formed? b) How did the reaction change the initial iron and thiocyanate concentrations? Would the reacon av tken place ifthe proportions hadtbenhioneric raior? 2. Adding and removing reactants: a) What effecet did adding the reactants (Fe' or SCN-) have on he briumcmposition? evidence...
3. If 15.0 mL of 0.125 M phosphoric acid is titrated with 0.100 M NaOH, what volume of the titrant (in mL) must be added to completely neutralize the acid? Show all of your work (including the chemical equation). (1 point) Post-lab Questions: Experiment #9: Acid-Base Titrations Student Learning Objectives : Students will gain practice with the accurate preparation of solutions. Students will perform acid-base titrations and prepare titration curves. Students will identify strong and weak acids by the shapes...
3.355 M K2SO4 solution can be prepared by A) dilution of 500.0 mL of 1.00 MK2SO4 to 1.00 L B) dissolving 46.7 g of K2SO4 in water and diluting to 500.0 ml, then diluting 25.0 ml of this solution to a total volume of 500.0 mL C) dissolving 46.7 g of K2SO4 in water and diluting to a total volume of 250.0 mL D) dilution of 1.00 mL of 0.355 M K2SO4 to 1.00 L E) diluting 46.7 mL of...
the
concentration is .1000 M for NaOH. you cN disregard the second
column. but there is no further information.
equivalence point is 22.95. i dont have mL NaOH
this is all i have
DATA TABLE sor CHCOOH Trial Volume CHCOOH (ml) [NTOH (M) Equivalence point Md point (ML) (ml) NE 100CM 1000M a.so DATA ANALYSIS moles -(CX) 1. Calculate the number of moles of NaOH used in the reaction with the acetic acid (CH.COOH) solution . OOON NaoH 2. How...
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