Homework Answers
Add Answer to:
12. What is the volume in milliliter of 2.34 M of strontium hydroxide if it is...
A) how many mL of 0.5000 m aqueous potassium hydroxide are needed to neutralized (turn oink...
A) how many mL of 0.5000 m aqueous potassium hydroxide are needed to neutralized (turn oink due to indicator phenolphthalein) 25.00 ml of 0.5000 m aqueous oxalic acid. please write balanced equation, note mole to mole ratio of acid to base and use stoichiometry to solve. B) write a balanced reaction for the mixing of aqueous sodium chloride and aqueous silver nitrate which produces solid silver chloride and aqueous sodium chloride. Calculate the grams of the solid product and grams...
Problem 1 - Strontium Hydroxide Acid/Base Question -/1 points A 8.51 mL sample of nitric acid...
Problem 1 - Strontium Hydroxide Acid/Base Question -/1 points A 8.51 mL sample of nitric acid required 13.25 mL of 0.105 M strontium hydroxide for titration. Calculate the molarity of the acid solution. (Hint: It's stoichiometry, you need the balanced equation) Concentration of Nitric Acid M Evaluate Problem 3 - H2Z Molecular Weight -/1 points A solution was made by adding water to 0.22 g of H2Z until the volume totaled 25.00 mL. Subsequent titration required 40.50 mL of 0.11...
What is the molecular equation,Ionic equation, and net ionic equations for 11, 13,14 potassium hydroxide +...
What is the molecular equation,Ionic equation, and net ionic
equations for 11, 13,14
potassium hydroxide + acetic acid M: Observations gas forming no reacti Type of Reaction (circle one ype of Reaction (circle one: precipitationacid base potassium hydrogen carbonate + strontium chloride M: Observations: 11: als for N: Type of Reaction (eirel one precipitation (acid-base gas forming no rea Observations: 060 12: barium hydroxide+ hydrochloric acid legt M: N: no re as Observations:n Sa 13: sodium carbonate + potassium bromide...
25.67 mL of 4.786 M iron (III) chloride solution reacted with 26.57 mL of 5.376 M...
25.67 mL of 4.786 M iron (III) chloride solution reacted with
26.57 mL of 5.376 M ammonium carbonate producing iron (III)
carbonate as precipitate at 89.58%
write proper annotated balanced chemical reactions. need help
understanding each step using the ICE method.
To facilitate calculations here molar masses of involved elements to be used: 26.982 74.922 137.327 79.904 Aluminum g/mol Arsenic g/mol Barium g/mol Bromine g/mol 40.078 12.011 35.453 1.008 Calcium g/mol Carbon g/mol Chlorine g/mol Hydrogen g/mol 55.845 207.2 Iron...
b. How would you prepare 225.0 mL of 1.33 M HCl from a 6.00 M stock solution? C. When 25.00 mL of 0.695 M HCl reacts...
b. How would you prepare 225.0 mL of 1.33 M HCl from a 6.00 M stock solution? C. When 25.00 mL of 0.695 M HCl reacts with an excess of silver nitrate, will a precipitate form? Write the net ionic equation for this reaction. How many grams of precipitate can be theoretically obtained? d. What volume of 0.2500 M strontium hydroxide is required to completely react with 75.00 mL of 0.07942 M HCI? e. When 37.5 mL of 0.439 M...
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...
Please show all work on a separate sheet and staple to this page. Clearly show "road...
Please show all work on a separate sheet and staple to this page. Clearly show "road maps" and units. I. Calculate molarity of 12.443 g of aluminum sulfate in 250.0 mL solution. II. How many grams of copper(II) sulfate pentahydrate is needed to make 125.0 mL of a 0.550 M solution? III. Determine the amount of potassium chloride in 19.7 g of a solution containing 1.08% potassium chloride by mass. IV. A hard water sample contains 0.0085% calcium ion by...
Problem Set 7 Stoichiometry Calculations Name: Date: Lab Section: General Instructions: Complete the following problems, Circle...
Problem Set 7 Stoichiometry Calculations Name: Date: Lab Section: General Instructions: Complete the following problems, Circle answers and show all work on separate sheet(s) of paper. 5 problems will be chosen randomly for assessing a score on this assignment. Assignment is due at the end of the lab period. 1.) 5.0 g of magnesium metal is burned in excess oxygen to produce magnesium oxide. (a) Write a balanced chemical equation for this reaction with the correct phases of all substances...
1. What volume of 1.00 M HCl in liters is needed to react completely (with nothing...
1. What volume of 1.00 M HCl in liters is needed to react
completely (with nothing left over) with 0.750 L of 0.200 M
Na2CO3?
Express your answer to three significant figures and include the
appropriate units.
2. A 639-mL sample of unknown HCl solution reacts completely
with Na2CO3 to form 15.1 g CO2. What was the concentration of the
HCl solution?
Express your answer to three significant figures and include the
appropriate units.
Hydrochloric acid (HCl) reacts with sodium...
Could you please help me with the questions I got wrong? If you dont know the...
Could you please help me with the questions I got wrong? If you
dont know the answer please do not comment, leave it for another
expert to answer because I really need to get this done , Thank you
so much ^^ There's also a guide to the calculations but i dont get
it
Table view List view Sample 2 Sample 3 Table 5. Calculations for concentration of acid solution Sample 1 [1] Volume of acid (mL) 25.0 25.0 25.0...
Problem 1 - Strontium Hydroxide Acid/Base Question -/1 points A 8.51 mL sample of nitric acid required 13.25 mL of 0.105 M strontium hydroxide for titration. Calculate the molarity of the acid solution. (Hint: It's stoichiometry, you need the balanced equation) Concentration of Nitric Acid M Evaluate Problem 3 - H2Z Molecular Weight -/1 points A solution was made by adding water to 0.22 g of H2Z until the volume totaled 25.00 mL. Subsequent titration required 40.50 mL of 0.11...
What is the molecular equation,Ionic equation, and net ionic
equations for 11, 13,14
potassium hydroxide + acetic acid M: Observations gas forming no reacti Type of Reaction (circle one ype of Reaction (circle one: precipitationacid base potassium hydrogen carbonate + strontium chloride M: Observations: 11: als for N: Type of Reaction (eirel one precipitation (acid-base gas forming no rea Observations: 060 12: barium hydroxide+ hydrochloric acid legt M: N: no re as Observations:n Sa 13: sodium carbonate + potassium bromide...
25.67 mL of 4.786 M iron (III) chloride solution reacted with
26.57 mL of 5.376 M ammonium carbonate producing iron (III)
carbonate as precipitate at 89.58%
write proper annotated balanced chemical reactions. need help
understanding each step using the ICE method.
To facilitate calculations here molar masses of involved elements to be used: 26.982 74.922 137.327 79.904 Aluminum g/mol Arsenic g/mol Barium g/mol Bromine g/mol 40.078 12.011 35.453 1.008 Calcium g/mol Carbon g/mol Chlorine g/mol Hydrogen g/mol 55.845 207.2 Iron...
b. How would you prepare 225.0 mL of 1.33 M HCl from a 6.00 M stock solution? C. When 25.00 mL of 0.695 M HCl reacts with an excess of silver nitrate, will a precipitate form? Write the net ionic equation for this reaction. How many grams of precipitate can be theoretically obtained? d. What volume of 0.2500 M strontium hydroxide is required to completely react with 75.00 mL of 0.07942 M HCI? e. When 37.5 mL of 0.439 M...
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...
Please show all work on a separate sheet and staple to this page. Clearly show "road maps" and units. I. Calculate molarity of 12.443 g of aluminum sulfate in 250.0 mL solution. II. How many grams of copper(II) sulfate pentahydrate is needed to make 125.0 mL of a 0.550 M solution? III. Determine the amount of potassium chloride in 19.7 g of a solution containing 1.08% potassium chloride by mass. IV. A hard water sample contains 0.0085% calcium ion by...
Problem Set 7 Stoichiometry Calculations Name: Date: Lab Section: General Instructions: Complete the following problems, Circle answers and show all work on separate sheet(s) of paper. 5 problems will be chosen randomly for assessing a score on this assignment. Assignment is due at the end of the lab period. 1.) 5.0 g of magnesium metal is burned in excess oxygen to produce magnesium oxide. (a) Write a balanced chemical equation for this reaction with the correct phases of all substances...
1. What volume of 1.00 M HCl in liters is needed to react
completely (with nothing left over) with 0.750 L of 0.200 M
Na2CO3?
Express your answer to three significant figures and include the
appropriate units.
2. A 639-mL sample of unknown HCl solution reacts completely
with Na2CO3 to form 15.1 g CO2. What was the concentration of the
HCl solution?
Express your answer to three significant figures and include the
appropriate units.
Hydrochloric acid (HCl) reacts with sodium...
Could you please help me with the questions I got wrong? If you
dont know the answer please do not comment, leave it for another
expert to answer because I really need to get this done , Thank you
so much ^^ There's also a guide to the calculations but i dont get
it
Table view List view Sample 2 Sample 3 Table 5. Calculations for concentration of acid solution Sample 1 [1] Volume of acid (mL) 25.0 25.0 25.0...
Most questions answered within 3 hours.
-
Consider the quantum number sets listed below.
What is the name of the smallest element for...
asked 43 minutes ago -
In python,write a function nameSet(first, last) that takes a
person's first and last names as input,...
asked 3 hours ago -
How do you think we should value management? Specifically how
might we try to determine MRPL...
asked 2 hours ago -
Suppose the Central Bank of Turkey starts to pay
interest on reserves. Under what circumstances this...
asked 3 hours ago -
For Bergson the concept of Being contains less reality than does
the concept of Becoming. True...
asked 4 hours ago -
What is the hydroxide ion concentration, [OH-], in a solution
with a hydronium ion concentration, [H3O+]...
asked 3 hours ago -
What species is the reducing agent in the following
equation?
Mg(s) + 2HCl (aq) --> MgCl2(aq)...
asked 4 hours ago -
A 50g ice cube is taken out of a freezer at 0 degrees Celsius
and put...
asked 6 hours ago -
How do ratios help you determine trends? What specific
information do managers look at? Is there...
asked 6 hours ago -
A wavelength of 514 nm is used to find an unknown diffraction
grating. If the separation...
asked 6 hours ago -
Use the central limit theorem to find the mean and standard
error of the mean of...
asked 6 hours ago -
You will be given a file that will contain averages for classes
which are divided into...
asked 6 hours ago