Please answer all parts to this question! parts a through b!
This is all one question so I could not post them separately,
please also check your answers because the last person got it
wrong! Thank you! Will give thumbs up. 
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Please answer all parts to this question! parts a through b!
This is all one question...
please answer both parts to this question! it is all one question so I could not...
please answer both parts to this question! it is all one
question so I could not post them separately. will give thumbs up!
thanks.
Say you dissolve 2.31 g of an unknown weak acid in water and use the resulting solution as the analyte in a titration. The titrant is 200 mM NaOH. The results of the titration are shown in the following graph. 14 12 10 8 PH 6 4 2 do lu 20 25 30 10 15 Volume...
Please answer all parts to this question! parts a through c! This is all one question...
Please answer all parts to this question! parts a through c!
This is all one question so I could not post them separately,
please also check your answers because the last person got it
wrong! Thank you! Will give thumbs up.
0.175 g of solid PCl, is sealed inside a 100. mL container from which all the air has been removed. The container is heated to 250 °C. At this temperature, the entire sample vaporizes and the resulting gaseous PCi5...
Answer the question in below. Answer all 4 parts, and please show your calculation, and explain...
Answer the question in below. Answer all 4 parts, and please
show your calculation, and explain a bit.
1. For the hydrolysis of sulfamic acid NH,SO3H (MW 97.1 g.mol-') reacting with Ba(NO3) (MW 261.34 g.mol-') to produce BaSO4 (MW 233.38 g.mol"), we use a solution containing 1.50 g Ba(NO3)2 and 2.50 g of NH2SO3H: Ba(NO3)2(aq) + NH2SO3H(aq) + H20 (1) - BaSO4(s) + NH4NO3(aq) + HNO3(aq) (a) Use the expression below and calculate the grams of sulfamic acid needed to...
Please answer all parts to this question! parts a through e! This is all one question...
Please answer all parts to this question! parts a through e!
This is all one question so I could not post them separately,
please also check your answers because the last person got it
wrong! Thank you! Will give thumbs up.
a. Which of the following species will be reduced by Zn(s), but not by Ag(s) under standard conditions? O Pb(s) O Mg2+(s) O Cl2(g) O Au(s) O A13+ (aq) O None of the above Q5.2 1.8 Points b. Which...
Based on the following information... please answer A. B. and C. TITRATION OF A WEAK ACID...
Based on the following information...
please answer A. B. and C.
TITRATION OF A WEAK ACID TRIAL #1 equivalence point halfway point 25 VOLUME OF BASE ADDED 30 35 40 TITRATION OF A WEAK ACID TRIAL #2 1 equivalence point Hd half-way point s 10 15 30 35 40 45 20 25 VOLUME OF BASE ADDED Trial 1 Trial 2 Mass of oxalic acid 0.2039 pH at equivalence point a Mass of oxalic acid 0.2099 at equivalence point nt 8,5...
Please answer all parts to this question! parts a through c! This is all one question...
Please answer all parts to this question! parts a through c!
This is all one question so I could not post them separately,
please also check your answers because the last person got it
wrong! Thank you! Will give thumbs up.
Intions undergo the following reaction: 3In+ (aq) + 2In(s) + In3+ (aq) As this reaction was allowed to proceed, the concentration of Int was measured at intervals to obtain the following data: -4.60 -4.80 -5.00 y=-0.0613x - 4.8063 R2...
please do all parts. thank you so much asap Which drug would be most readily absorbed...
please do all parts. thank you so much
asap
Which drug would be most readily absorbed from the stomach (pH 2.0)? A. Weak acid, pKa 2.0 B. Weak acid, pKa 3.5 C. Weak base, pKa 3.5 D. Weak base, pKa 9.0 Fill in the ratio of ionized to non-ionized forms for a weak acid drug given the listed differences between pH and pKa: PH-pКа-2 pH-pKa-1 pH-pKa 2 PH-pka 1 pH-pKa lonized Non-ionized than its pKa - If your drug is...
please answer all the parts Supplemental Questions - Titration Lab, 1. Indicate how each of the...
please answer all the parts
Supplemental Questions - Titration Lab, 1. Indicate how each of the following would affect the values of K, for the weak acid unknown and for the dibasic salt and the value of the molar mass for the dibasic salt (Would the determined values be higher or lower than the actual values?). Use larger, smaller or no change. And as always....Explain. a. The titrant (either the NaOH or the HCI) molarity is actually HIGHER than that...
Please answer all parts to this question! parts a through d with the explanation on question...
Please answer all parts to this question! parts a through d with
the explanation on question d! This is all one question so I could
not post them separately, please also check your answers because
the last person got it wrong! Thank you! WIll give thumbs up.
Consider the following reaction mechanism: Step 1 K 2A + B =D (fast equilibrium) Step 2 D+B k? E+ F (slow) Step 3 F G (fast) a. Give the molecularity of each step....
Question B2. Answer ALL parts from (a) to (c). (a) A base is added to an...
Question B2. Answer ALL parts from (a) to (c). (a) A base is added to an acid: ) Sketch the pH curves for both a strong base added to a weak acid, and for a strong base added to a strong acid. Note the differences between these two curves and briefly account for why they would be different. (4 marks) (ii) The end point of a titration was reached when 16 cm of a 0.25 mol dm-1 solution of sodium...
please answer both parts to this question! it is all one
question so I could not post them separately. will give thumbs up!
thanks.
Say you dissolve 2.31 g of an unknown weak acid in water and use the resulting solution as the analyte in a titration. The titrant is 200 mM NaOH. The results of the titration are shown in the following graph. 14 12 10 8 PH 6 4 2 do lu 20 25 30 10 15 Volume...
Please answer all parts to this question! parts a through c!
This is all one question so I could not post them separately,
please also check your answers because the last person got it
wrong! Thank you! Will give thumbs up.
0.175 g of solid PCl, is sealed inside a 100. mL container from which all the air has been removed. The container is heated to 250 °C. At this temperature, the entire sample vaporizes and the resulting gaseous PCi5...
Answer the question in below. Answer all 4 parts, and please
show your calculation, and explain a bit.
1. For the hydrolysis of sulfamic acid NH,SO3H (MW 97.1 g.mol-') reacting with Ba(NO3) (MW 261.34 g.mol-') to produce BaSO4 (MW 233.38 g.mol"), we use a solution containing 1.50 g Ba(NO3)2 and 2.50 g of NH2SO3H: Ba(NO3)2(aq) + NH2SO3H(aq) + H20 (1) - BaSO4(s) + NH4NO3(aq) + HNO3(aq) (a) Use the expression below and calculate the grams of sulfamic acid needed to...
Please answer all parts to this question! parts a through e!
This is all one question so I could not post them separately,
please also check your answers because the last person got it
wrong! Thank you! Will give thumbs up.
a. Which of the following species will be reduced by Zn(s), but not by Ag(s) under standard conditions? O Pb(s) O Mg2+(s) O Cl2(g) O Au(s) O A13+ (aq) O None of the above Q5.2 1.8 Points b. Which...
Based on the following information...
please answer A. B. and C.
TITRATION OF A WEAK ACID TRIAL #1 equivalence point halfway point 25 VOLUME OF BASE ADDED 30 35 40 TITRATION OF A WEAK ACID TRIAL #2 1 equivalence point Hd half-way point s 10 15 30 35 40 45 20 25 VOLUME OF BASE ADDED Trial 1 Trial 2 Mass of oxalic acid 0.2039 pH at equivalence point a Mass of oxalic acid 0.2099 at equivalence point nt 8,5...
Please answer all parts to this question! parts a through c!
This is all one question so I could not post them separately,
please also check your answers because the last person got it
wrong! Thank you! Will give thumbs up.
Intions undergo the following reaction: 3In+ (aq) + 2In(s) + In3+ (aq) As this reaction was allowed to proceed, the concentration of Int was measured at intervals to obtain the following data: -4.60 -4.80 -5.00 y=-0.0613x - 4.8063 R2...
please do all parts. thank you so much
asap
Which drug would be most readily absorbed from the stomach (pH 2.0)? A. Weak acid, pKa 2.0 B. Weak acid, pKa 3.5 C. Weak base, pKa 3.5 D. Weak base, pKa 9.0 Fill in the ratio of ionized to non-ionized forms for a weak acid drug given the listed differences between pH and pKa: PH-pКа-2 pH-pKa-1 pH-pKa 2 PH-pka 1 pH-pKa lonized Non-ionized than its pKa - If your drug is...
please answer all the parts
Supplemental Questions - Titration Lab, 1. Indicate how each of the following would affect the values of K, for the weak acid unknown and for the dibasic salt and the value of the molar mass for the dibasic salt (Would the determined values be higher or lower than the actual values?). Use larger, smaller or no change. And as always....Explain. a. The titrant (either the NaOH or the HCI) molarity is actually HIGHER than that...
Please answer all parts to this question! parts a through d with
the explanation on question d! This is all one question so I could
not post them separately, please also check your answers because
the last person got it wrong! Thank you! WIll give thumbs up.
Consider the following reaction mechanism: Step 1 K 2A + B =D (fast equilibrium) Step 2 D+B k? E+ F (slow) Step 3 F G (fast) a. Give the molecularity of each step....
Question B2. Answer ALL parts from (a) to (c). (a) A base is added to an acid: ) Sketch the pH curves for both a strong base added to a weak acid, and for a strong base added to a strong acid. Note the differences between these two curves and briefly account for why they would be different. (4 marks) (ii) The end point of a titration was reached when 16 cm of a 0.25 mol dm-1 solution of sodium...
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