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A chemistry laboratory contains solutions of hydrochloric acid at the following concentrations: 2.0M,5.5 M, 8.0 M,...
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!
According to the label on a bottle of concentrated hydrochloric acid, the contents are 36.0 %...
According to the label on a bottle of concentrated hydrochloric acid, the contents are 36.0 % HCI by mass and have a density of 1.18 g/mL. 1st attempt See Periodic Table See Hint Part 1 (1 point) What is the molarity of concentrated HCP M Part 2 (1 point) What volume of it would you need to prepare 767 mL of 2.60 MHCP ml <18/18 SUB MIT ANSWER 15 OF 18 QUISTIONS COMPLETED We were unable to transcribe this image
The initial concentration of hydrochloric acid, HCl, is 12 M. I want to dilute this solution...
The initial concentration of hydrochloric acid, HCl, is 12 M. I want to dilute this solution to get 500. 5. 0 mL of a 1.5 M solution. How many mL of the concentrated HCI must I use? 6. How many moles of sodium carbonate are contained in 200.00 mL of an 0.835 M solution of Na2CO3? 7. For the following reaction: 3 Cu(o+ 4 HNOs (a)3 Cu(NO,)2 (0)+2 NO20)+2 H20 What volume of 0.285 M HNOs is required for complete...
How could you make 2.5 L of 0.10 M hydrochloric acid? Question 10 (1 point) How...
How could you make 2.5 L of 0.10 M hydrochloric acid?
Question 10 (1 point) How could you make 2.5 L of 0.10 M hydrochloric acid? Hint: This is a dilution. How many moles of HCI in 2.5L of 0.1M? Use the fact that M = ? that M - n moles so # of moles n = M, V =.. O dilute 59.4 mL of 3.0 M HCl to 2.5 L with water O dilute 0.25 L of pure...
Post Lab Activity Acids, Bases, pH, and Buffers 1. Calculate the pH of a 0.08 M NaOH solution. 2. Hydrochloric acid...
Post Lab Activity Acids, Bases, pH, and Buffers 1. Calculate the pH of a 0.08 M NaOH solution. 2. Hydrochloric acid is a strong acid and dissociate almost 100% in aqueous solution. If two drops (0.1 mL) of 1.0 MHCI are added to pure water to make 1.0 L solution. What is the pH of this solution? 3. M. What will be the A dilute solution of hydrochloric acid (HCI) has a concentration of 0.1 pH of this solution? 4....
Chem 110B Name: Acid-Base Equilibria Pre-Lab 1. You have three beakers containing acidic solutions of the...
Chem 110B Name: Acid-Base Equilibria Pre-Lab 1. You have three beakers containing acidic solutions of the same volume. Beaker AS has a label of "0.1 M hydrochloric acid". Representative views of the acid molecules (water is omitted) in each beaker are below: C =HA O =A O=H a. Circle which of the following could be in beaker B. 0.1 M HNO 0.2 M HNO2 0.3 M HNO2 0.2 M HCl b. Explain your reasoning for part a. 0.3 M HCI...
Fall 10.PUI How many moles of base were required to react completely with the acid in...
Fall 10.PUI How many moles of base were required to react completely with the acid in this reaction? mol Ca(OH)2 Part 2 (0.7 point) See Hint How many moles of HCl were present in the original 25.00 mL of acid? mol HCI Part 3 (0.7 point) What is the molarity of the original HCl solution? Choose one: O 0.0716 M O 0.179 M O 0.286 M O 1.79x10-4 M O 0.424 M Ca(OH)2(aq) + 2HCl(aq) — CaCl, (aq) +H20(1) An...
Multipart homework question for Chemistry I need help with. thank you. Which of the following solutions...
Multipart homework question for Chemistry I need help
with. thank you.
Which of the following solutions has a molarity of 2.0 0.050 mole of solute in 25.0 mL of solution 2.0 moles of solute in 500.0 mL of solution O 3. moles of solute in 3.0 L of solution O 0.020 mole of solute in 50.0 mL of solution Calculate the concentration in % (m/m) of a solution containing 35.0 g of LiF dissolved in 315.0 g of H20. 10.0%...
In each of the following pairs of solutions, does a precipitate form when they are mixed?...
In each of the following pairs of solutions, does a precipitate form when they are mixed? If a reaction does take place, then write the net ionic equation that describes the chemical change. If no reaction occurs, then simply type NA in the field. 1st attempt hi See Periodic Table (1 point) Part 1 Does a precipitate form when a solution of sodium acetate and a solution of ammonium sulfate are mixed together? Choose one: Yes, a precipitate is formed....
A 250 mL flask contains a 8.0% (m/v) nitric acid solution. Which TWO of the following...
A 250 mL flask contains a 8.0% (m/v) nitric acid solution. Which TWO of the following ratios are NOT equivalent to the concentration? Select one or more: 8g HNO/100 mL soln 20 g HNO3/250 mL soln 80 g HNO/1 L soln 40 g HNO,/0.50 L soln 8 g HNO/1 mL soln 80 mg HN0/1 mL soln 0.08 g HNO/1 mL soln 8 g HNO3/1 L soln
According to the label on a bottle of concentrated hydrochloric acid, the contents are 36.0 % HCI by mass and have a density of 1.18 g/mL. 1st attempt See Periodic Table See Hint Part 1 (1 point) What is the molarity of concentrated HCP M Part 2 (1 point) What volume of it would you need to prepare 767 mL of 2.60 MHCP ml <18/18 SUB MIT ANSWER 15 OF 18 QUISTIONS COMPLETED We were unable to transcribe this image
The initial concentration of hydrochloric acid, HCl, is 12 M. I want to dilute this solution to get 500. 5. 0 mL of a 1.5 M solution. How many mL of the concentrated HCI must I use? 6. How many moles of sodium carbonate are contained in 200.00 mL of an 0.835 M solution of Na2CO3? 7. For the following reaction: 3 Cu(o+ 4 HNOs (a)3 Cu(NO,)2 (0)+2 NO20)+2 H20 What volume of 0.285 M HNOs is required for complete...
How could you make 2.5 L of 0.10 M hydrochloric acid?
Question 10 (1 point) How could you make 2.5 L of 0.10 M hydrochloric acid? Hint: This is a dilution. How many moles of HCI in 2.5L of 0.1M? Use the fact that M = ? that M - n moles so # of moles n = M, V =.. O dilute 59.4 mL of 3.0 M HCl to 2.5 L with water O dilute 0.25 L of pure...
Post Lab Activity Acids, Bases, pH, and Buffers 1. Calculate the pH of a 0.08 M NaOH solution. 2. Hydrochloric acid is a strong acid and dissociate almost 100% in aqueous solution. If two drops (0.1 mL) of 1.0 MHCI are added to pure water to make 1.0 L solution. What is the pH of this solution? 3. M. What will be the A dilute solution of hydrochloric acid (HCI) has a concentration of 0.1 pH of this solution? 4....
Chem 110B Name: Acid-Base Equilibria Pre-Lab 1. You have three beakers containing acidic solutions of the same volume. Beaker AS has a label of "0.1 M hydrochloric acid". Representative views of the acid molecules (water is omitted) in each beaker are below: C =HA O =A O=H a. Circle which of the following could be in beaker B. 0.1 M HNO 0.2 M HNO2 0.3 M HNO2 0.2 M HCl b. Explain your reasoning for part a. 0.3 M HCI...
Fall 10.PUI How many moles of base were required to react completely with the acid in this reaction? mol Ca(OH)2 Part 2 (0.7 point) See Hint How many moles of HCl were present in the original 25.00 mL of acid? mol HCI Part 3 (0.7 point) What is the molarity of the original HCl solution? Choose one: O 0.0716 M O 0.179 M O 0.286 M O 1.79x10-4 M O 0.424 M Ca(OH)2(aq) + 2HCl(aq) — CaCl, (aq) +H20(1) An...
Multipart homework question for Chemistry I need help
with. thank you.
Which of the following solutions has a molarity of 2.0 0.050 mole of solute in 25.0 mL of solution 2.0 moles of solute in 500.0 mL of solution O 3. moles of solute in 3.0 L of solution O 0.020 mole of solute in 50.0 mL of solution Calculate the concentration in % (m/m) of a solution containing 35.0 g of LiF dissolved in 315.0 g of H20. 10.0%...
In each of the following pairs of solutions, does a precipitate form when they are mixed? If a reaction does take place, then write the net ionic equation that describes the chemical change. If no reaction occurs, then simply type NA in the field. 1st attempt hi See Periodic Table (1 point) Part 1 Does a precipitate form when a solution of sodium acetate and a solution of ammonium sulfate are mixed together? Choose one: Yes, a precipitate is formed....
A 250 mL flask contains a 8.0% (m/v) nitric acid solution. Which TWO of the following ratios are NOT equivalent to the concentration? Select one or more: 8g HNO/100 mL soln 20 g HNO3/250 mL soln 80 g HNO/1 L soln 40 g HNO,/0.50 L soln 8 g HNO/1 mL soln 80 mg HN0/1 mL soln 0.08 g HNO/1 mL soln 8 g HNO3/1 L soln
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