1. If 0.513g of potassium bicarbonate was used to neutralize 35.00mL of phosphoric acid, what was...
1. If 0.513g of potassium bicarbonate was used to neutralize 35.00mL of phosphoric acid, what was the molarity of the phosphoric acid solution?
Is it 0.1464?
2. In order to determine the concentration of a phosphoric acid solution, it was titrated with potassium bicarbonate. Assuming the phosphoric acid reacts completely, write the balanced chemical equation for the reaction between phosphoric acid and potassium bicarbonate.
Homework Answers
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1. If 0.513g of potassium bicarbonate was used to neutralize
35.00mL of phosphoric acid, what was...
What are volumetric pipets and burets and what are they used for? 1. 2. To what volume are you to record the values from the buret? 3. 0.3811 g sample of KOH will just neutralize what volume of...
What are volumetric pipets and burets and what are they used for? 1. 2. To what volume are you to record the values from the buret? 3. 0.3811 g sample of KOH will just neutralize what volume of 0.2000 M HS02 Write the balanced chemical equation. a. b. What volume of 0.2000 M H SO, will just neutralize the KOH sample? 4. In a experiment similar to yours, a solution is prepared by adding 4.512 g of slaked lime also...
2. Answer the following questions about phosphoric acid (H3PO4). a. (2 points) What color will a...
2. Answer the following questions about phosphoric acid (H3PO4). a. (2 points) What color will a 0.1 M solution of H3PO4 turn blue litmus paper? b. (2 points) What color will a 0.1 M solution of H3PO4 turn red litmus paper? c. (2 points) What color will phenolphthalein be in a 0.1 M solution of H,POA? d. (5 points) Write an equation for the reaction that takes place when phosphoric acid is added to water e. (4 points) What is...
Standardization of a Sodium Hydroxide Solution Section Name Score Date Post-lab Assignment 1. Calculate the molarity...
Standardization of a Sodium Hydroxide Solution Section Name Score Date Post-lab Assignment 1. Calculate the molarity of a barium hydroxide solution if you used 41.65 mL of it to neutralize 1.190 g of potassium hydrogen phthalate. Ba(OH)2(aq) + 2 KHC4H6O4(aq) + BaC,H,O4(aq) + K2CH4O4(aq) + 2 H300) 2. Write a balanced chemical equation for the reaction of hydrochloric acid with sodium hydroxide. 3. Calculate the molarity of a hydrochloric acid solution if 34.21 mL of 0.0431M sodium hydroxide neutralizes 25.00...
The colorless solid phosphorus pentachloride reacts violently with water to give a mixture of phosphoric acid...
The colorless solid phosphorus pentachloride reacts violently with water to give a mixture of phosphoric acid and hydrochloric acid . (a) Write a balanced chemical equation for this reaction. + + (b) Determine the concentration (in moles per liter) of each of the acids that result from the complete reaction of 2.87×10-2 moles of phosphorus pentachloride with enough water to give a solution volume of 872 mL. phosphoric acid : M hydrochloric acid : M
1a. Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory as a...
1a. Potassium hydrogen phthalate is a solid,
monoprotic acid frequently used in the laboratory as a
primary standard. It has the unwieldy formula of
KHC8H4O4. This is
often written in shorthand notation as KHP.
If 21.1 mL of a barium hydroxide
solution are needed to neutralize 1.59 grams of
KHP, what is the molarity of the barium hydroxide
solution?
1bThe concentration of Sn2+ in a
solution is determined by titrating it with a
0.1053 M Ce4+
solution. The balanced net...
If 27.7 mL of the barium hydroxide solution was needed to neutralize a 7.44 mL aliquot...
If 27.7 mL of the barium hydroxide solution was needed to
neutralize a 7.44 mL aliquot of the perchloric acid solution, what
is the concentration of the acid?
Question 63 of 65 > Attempt 1 A barium hydroxide solution is prepared by dissolving 2.97 g of Ba(OH), in water to make 73.4 mL of solution. What is the concentration of the solution in units of molarity? concentration: 0.24 M The barium hydroxide solution is used to titrate a perchloric acid...
1. A student is performing a titration in lab. A sample of phosphoric acid with a...
1. A student is performing a titration in lab. A sample of phosphoric acid with a volume of 12.05 mL requires 33.21 mL of 0.173 M potassium hydroxide to reach the equivalence point. a. Write the balanced equation for this reaction, including phase labels. b. What is the concentration of the phosphoric acid?
0.85 mL of 2.4 M NaOH was added to neutralize 45.0 mL of a H3PO4 solution....
0.85 mL of 2.4 M NaOH was added to neutralize 45.0 mL of a
H3PO4 solution.
a) write the balanced molecular equation
b) calculate the concentration of the phosphoric acid
solution
6. 0.85 mL of 2.4 M NaOH was added to neutralize 45.0 mL of a H3PO4 solution. (10 points) a) Write the balanced molecular equation. b) Calculate the concentration of the phosphoric acid solution.
For the reaction: phosphoric acid reacts with strontium hydroxide; What would the molarity of strontium hydroxide...
For the reaction: phosphoric acid reacts with strontium hydroxide; What would the molarity of strontium hydroxide if 12.62mL of 0.00442M phosphoric acid were needed to neutralize 15.00mL of strontium hydroxide.
A barium hydroxide solution is prepared by dissolving 3.06 g of Ba(OH), in water to make...
A barium hydroxide solution is prepared by dissolving 3.06 g of Ba(OH), in water to make 75.0 mL of solution. What is the concentration of the solution in units of molarity? concentration: M The barium hydroxide solution is used to titrate a perchloric acid solution of unknown concentration. Write a balanced chemical equation to represent the reaction between barium hydroxide and perchloric acid. chemical equation: If 22.4 mL of the barium hydroxide solution was needed to neutralize a 6.32 mL...
What are volumetric pipets and burets and what are they used for? 1. 2. To what volume are you to record the values from the buret? 3. 0.3811 g sample of KOH will just neutralize what volume of 0.2000 M HS02 Write the balanced chemical equation. a. b. What volume of 0.2000 M H SO, will just neutralize the KOH sample? 4. In a experiment similar to yours, a solution is prepared by adding 4.512 g of slaked lime also...
2. Answer the following questions about phosphoric acid (H3PO4). a. (2 points) What color will a 0.1 M solution of H3PO4 turn blue litmus paper? b. (2 points) What color will a 0.1 M solution of H3PO4 turn red litmus paper? c. (2 points) What color will phenolphthalein be in a 0.1 M solution of H,POA? d. (5 points) Write an equation for the reaction that takes place when phosphoric acid is added to water e. (4 points) What is...
Standardization of a Sodium Hydroxide Solution Section Name Score Date Post-lab Assignment 1. Calculate the molarity of a barium hydroxide solution if you used 41.65 mL of it to neutralize 1.190 g of potassium hydrogen phthalate. Ba(OH)2(aq) + 2 KHC4H6O4(aq) + BaC,H,O4(aq) + K2CH4O4(aq) + 2 H300) 2. Write a balanced chemical equation for the reaction of hydrochloric acid with sodium hydroxide. 3. Calculate the molarity of a hydrochloric acid solution if 34.21 mL of 0.0431M sodium hydroxide neutralizes 25.00...
If 27.7 mL of the barium hydroxide solution was needed to
neutralize a 7.44 mL aliquot of the perchloric acid solution, what
is the concentration of the acid?
Question 63 of 65 > Attempt 1 A barium hydroxide solution is prepared by dissolving 2.97 g of Ba(OH), in water to make 73.4 mL of solution. What is the concentration of the solution in units of molarity? concentration: 0.24 M The barium hydroxide solution is used to titrate a perchloric acid...
0.85 mL of 2.4 M NaOH was added to neutralize 45.0 mL of a
H3PO4 solution.
a) write the balanced molecular equation
b) calculate the concentration of the phosphoric acid
solution
6. 0.85 mL of 2.4 M NaOH was added to neutralize 45.0 mL of a H3PO4 solution. (10 points) a) Write the balanced molecular equation. b) Calculate the concentration of the phosphoric acid solution.
A barium hydroxide solution is prepared by dissolving 3.06 g of Ba(OH), in water to make 75.0 mL of solution. What is the concentration of the solution in units of molarity? concentration: M The barium hydroxide solution is used to titrate a perchloric acid solution of unknown concentration. Write a balanced chemical equation to represent the reaction between barium hydroxide and perchloric acid. chemical equation: If 22.4 mL of the barium hydroxide solution was needed to neutralize a 6.32 mL...
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