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Equivalence relation
M1V1=M2V2
M1 & V1 are molarity and volume of HCL
M2&V2 are molarity and volume of final
(12×V1)=(500×1.5)
Volume in ml of Concentrated HCL = 62.5ml
Post other separately
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The initial concentration of hydrochloric acid, HCl, is 12 M. I want to dilute this solution...
The Na,Co, solution described above was used to analyse a hydrochloric acid solution of unknown concentration....
The Na,Co, solution described above was used to analyse a hydrochloric acid solution of unknown concentration. It was found that 24.30 mL of the Na,Co, solution was required to neutralise a 20.00 mL sample of the hydrochloric acid solution. 4. Using your answer to part 3 above, calculate the amount of Na,Co, present in 24.30 mL of the Na,Co, solution. (2 marks) 5. Using your answer to part 2 above, deduce the amount of HCl that was present in the...
A 2.500 grams sample of a mixture of sodium carbonate (Na2CO3) and sodium chloride (NaCl) is...
A 2.500 grams sample of a mixture of sodium carbonate (Na2CO3) and sodium chloride (NaCl) is dissolved in 25.00 mL of 0.798 M HCl (hydrochloric acid). Some acid will remain after the treatment of the sample. If 28.7 mL of 0.108 M NaOH is required to titrate the excess HCI then how many moles of sodium carbonate were present in the original sample? Hint: The moles of Na2CO3 present is equal to one- half the number of H30* moles and...
Solution Stoichiometry Hydrochloric acid (HCl) reacts with sodium carbonate (Na2CO3), forming sodium chloride (NaCl), water (H2O),...
Solution Stoichiometry Hydrochloric acid (HCl) reacts with sodium carbonate (Na2CO3), forming sodium chloride (NaCl), water (H2O), and carbon dioxide (CO2). This equation is balanced as written: 2HCl(aq)+Na2CO3(aq)→2NaCl(aq)+H2O(l)+CO2(g) a) What volume of 2.75 M HCl in liters is needed to react completely (with nothing left over) with 0.750 L of 0.300 M Na2CO3? b) A 565-mL sample of unknown HCl solution reacts completely with Na2CO3 to form 10.1 g CO2. What was the concentration of the HCl solution? How do I...
In the laboratory, you dilute 3.61 mL of a concentrated 12.0 M hydrochloric acid solution to...
In the laboratory, you dilute 3.61 mL of a concentrated 12.0 M hydrochloric acid solution to a total volume of 175 mL. What is the concentration of the dilute solution?
Sodium carbonate, Na2COs, reacts with hydrochloric acid, HCl, to produce sodium chloride, carbon dioxide and water....
Sodium carbonate, Na2COs, reacts with hydrochloric acid, HCl, to produce sodium chloride, carbon dioxide and water. Refer to slide 7.18 for a summary of formulae relevant to the calculations below. 2HCI(aq) Na,cO3(aq) NaCl(aq) H2O(I) CO2(g) 1. Use this reaction to explain what is meant by the terms "acid", "conjugate base" and "salt". (6 marks) 2 Balance the equation for this reaction. (2 marks) A solution was prepared by dissolving 5.00 g of Na,CO3 in water and adding water to give...
I need help finding the Dilute and Dissolve. - (References) How would you prepare 1.10 L...
I need help finding the Dilute and Dissolve.
- (References) How would you prepare 1.10 L of a 0.50-M solution of each of the following? a. H, SO, from "concentrated" (18 M) sulfuric acid Dilute mL of concentrated H2SO4 to a total volume of 1.10 L with water a b. HCl from "concentrated" (12 M) reagent Dilute mL of concentrated HCI to a total volume of 110L with water c. NiCl, from the salt NiCl, 61,0 Dissolve g NiCl ....
Sodium carbonate, Na2CO3, reacts with hydrochloric acid, HCl, to produce sodium chloride, carbon dioxide and water....
Sodium carbonate, Na2CO3, reacts with hydrochloric acid, HCl, to produce sodium chloride, carbon dioxide and water. Refer to slide 7.18 for a summary of formulae relevant to the calculations below. 2HCl(aq) + Na.CO3(aq) + NaCl(aq) + H2O(l) + CO2(g) 1. Use this reaction to explain what is meant by the terms "acid", "conjugate base" and "salt" 2. Balance the equation for this reaction. 3. A solution was prepared by dissolving 5.00 g of Na2CO3 in water and adding water to...
please answer 9-14. Table 1 - Generic Antacid 1 Hydrochloric Acid (Acid Flask Preparation) 1 Initial...
please answer 9-14.
Table 1 - Generic Antacid 1 Hydrochloric Acid (Acid Flask Preparation) 1 Initial reading of buret filled with 0.10 M HA 2 Final reading of buret filled with 0.10 M HCI 3 Volume of 0.10 M HCl delivered to acid flask Data Set 1 Data Set 2 0.50 ml 24. 1872935 ml 24.37m2 24.48mL 4 Antacid Actual mass of antacid added to acid flask 0. 12 0 .123 5 6 Titration with Sodium Hydroxide Initial reading of...
A lifeguard spills 113.05 mL of 0.894 M hydrochloric acid (also known as muriatic acid) solution...
A lifeguard spills 113.05 mL of 0.894 M hydrochloric acid (also known as muriatic acid) solution while sanitizing a pool. How many milliliters of 0.393 M sodium carbonate must be poured on the spill to neutralize the hydrochloric acid? 2 HCl(aq) + Na2CO3(s)-> H200) + CO2(8) +2 NaCl(aq) Note Enter your answer to the ones place. .DO NOT write in the units . DO NOT use scientific notation.
Question 1: In the laboratory you dilute 3.33 mL of a concentrated 6.00 M hydrochloric acid...
Question 1: In the laboratory you dilute 3.33 mL of a concentrated 6.00 M hydrochloric acid solution to a total volume of 75.0 mL. What is the concentration of the dilute solution? M Question 2: You wish to make a 0.153 M hydroiodic acid solution from a stock solution of 3.00 M hydroiodic acid. How much concentrated acid must you add to obtain a total volume of 100 mL of the dilute solution? mL Thank-you!
The Na,Co, solution described above was used to analyse a hydrochloric acid solution of unknown concentration. It was found that 24.30 mL of the Na,Co, solution was required to neutralise a 20.00 mL sample of the hydrochloric acid solution. 4. Using your answer to part 3 above, calculate the amount of Na,Co, present in 24.30 mL of the Na,Co, solution. (2 marks) 5. Using your answer to part 2 above, deduce the amount of HCl that was present in the...
A 2.500 grams sample of a mixture of sodium carbonate (Na2CO3) and sodium chloride (NaCl) is dissolved in 25.00 mL of 0.798 M HCl (hydrochloric acid). Some acid will remain after the treatment of the sample. If 28.7 mL of 0.108 M NaOH is required to titrate the excess HCI then how many moles of sodium carbonate were present in the original sample? Hint: The moles of Na2CO3 present is equal to one- half the number of H30* moles and...
Sodium carbonate, Na2COs, reacts with hydrochloric acid, HCl, to produce sodium chloride, carbon dioxide and water. Refer to slide 7.18 for a summary of formulae relevant to the calculations below. 2HCI(aq) Na,cO3(aq) NaCl(aq) H2O(I) CO2(g) 1. Use this reaction to explain what is meant by the terms "acid", "conjugate base" and "salt". (6 marks) 2 Balance the equation for this reaction. (2 marks) A solution was prepared by dissolving 5.00 g of Na,CO3 in water and adding water to give...
I need help finding the Dilute and Dissolve.
- (References) How would you prepare 1.10 L of a 0.50-M solution of each of the following? a. H, SO, from "concentrated" (18 M) sulfuric acid Dilute mL of concentrated H2SO4 to a total volume of 1.10 L with water a b. HCl from "concentrated" (12 M) reagent Dilute mL of concentrated HCI to a total volume of 110L with water c. NiCl, from the salt NiCl, 61,0 Dissolve g NiCl ....
Sodium carbonate, Na2CO3, reacts with hydrochloric acid, HCl, to produce sodium chloride, carbon dioxide and water. Refer to slide 7.18 for a summary of formulae relevant to the calculations below. 2HCl(aq) + Na.CO3(aq) + NaCl(aq) + H2O(l) + CO2(g) 1. Use this reaction to explain what is meant by the terms "acid", "conjugate base" and "salt" 2. Balance the equation for this reaction. 3. A solution was prepared by dissolving 5.00 g of Na2CO3 in water and adding water to...
please answer 9-14.
Table 1 - Generic Antacid 1 Hydrochloric Acid (Acid Flask Preparation) 1 Initial reading of buret filled with 0.10 M HA 2 Final reading of buret filled with 0.10 M HCI 3 Volume of 0.10 M HCl delivered to acid flask Data Set 1 Data Set 2 0.50 ml 24. 1872935 ml 24.37m2 24.48mL 4 Antacid Actual mass of antacid added to acid flask 0. 12 0 .123 5 6 Titration with Sodium Hydroxide Initial reading of...
A lifeguard spills 113.05 mL of 0.894 M hydrochloric acid (also known as muriatic acid) solution while sanitizing a pool. How many milliliters of 0.393 M sodium carbonate must be poured on the spill to neutralize the hydrochloric acid? 2 HCl(aq) + Na2CO3(s)-> H200) + CO2(8) +2 NaCl(aq) Note Enter your answer to the ones place. .DO NOT write in the units . DO NOT use scientific notation.
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