It takes 10.34 mL of 1.24 M H C l to neutralize 21.47 mL of N...
It takes 10.34 mL of 1.24 M H C l to neutralize 21.47 mL of N a O H. What is the concentration of the N a O H (in molar?). First you’ll need to write the chemical equation for this reaction.
Please Show Work
a. 179
b. 89.5
c. 1.19
d. 0.299
e. 0.597
f. 358
Homework Answers
5. If it takes 35 mL of Mg(oH)2 to neutralize 5 mlL of H,SO, what is...
5. If it takes 35 mL of Mg(oH)2 to neutralize 5 mlL of H,SO, what is the concentration of the acid? The concentration of the Mg(OH)2 is 0.67 M. Write the balanced equation
3. For the n=5 to n=2 transition: E = in nm = in Å = Color...
3. For the n=5 to n=2 transition: E = in nm = in Å = Color of corresponding line in the hydrogen spectrum: b. Calculate the molar concentration of the hydrochloric acid if 35.18 mL of hydrochlo- ric acid was required to neutralize 0.450 g of sodium bicarbonate to a phenolphthalein end point. C. Calculate the mass percent concentration of hydrochloric acid using the molar con- centration calculated in part band assuming the density of the solution is 1.01 g/mL....
a. Calculate the volume of 0.450 M Ba(OH), which will be needed to neutralize 46,00 mL of 0.252 M HCI.
a. Calculate the volume of 0.450 M Ba(OH), which will be needed to neutralize 46,00 mL of 0.252 M HCI. b. Find the molar concentration of a sulfuric acid solution, 35.00 mL of which neutralizes 25.00 mL of 0.320 M NaOH. (Careful! Sulfuric acid is diprotic!) c. Calculate the "molarity of water" H₂O in pure water at 30°C. (Hint: The density of water at 30°C is 0.9957 g/mL.] d. A 15.00 mL sample of a solution of H₂SO₄ of unknown concentration was titrated with...
How many grams of K O H are needed to neutralize 10.8 mL of 0.13 M...
How many grams of K O H are needed to neutralize 10.8 mL of 0.13 M H C l in stomach acid?
24. How many milliliters of 2.00 M H,SO, will be required to neutralize 45.0 mL of...
24. How many milliliters of 2.00 M H,SO, will be required to neutralize 45.0 mL of 3.00 N KOH? 25. A careless laboratory assistant set out to determine the concentration of a perchloric acid (HCIO.) solution. He found that 50.00 mL of 1.000 N NaOH neutralized 0.5000 L of the HClO, solution. His calculations were as follows: N (50.00 mL)(1.000 N) 2 = 100.0 N HCIO, 0.5000 L Another laboratory assistant insists that the calculation is incorrect. Why? What is...
1 .0.0432 moldas 3. If it takes 54 mL of 0.10 M solution of NaOH to...
1 .0.0432 moldas 3. If it takes 54 mL of 0.10 M solution of NaOH to neutralize 125 mL of an H2SO4 solution, what is the molarity of the H2SO4 solution? 0.125 4. Write the Molecular, Complete, and Net equations for the neutralization reaction of HC,H,O, and NaOH:
A volume of 43.35 mL of the solution 0.0409 M of malonic acid (C,H,02) is neutralized...
A volume of 43.35 mL of the solution 0.0409 M of malonic acid (C,H,02) is neutralized using 30.75 mL of sodium hydroxide (NaOH), according to the following equation: C,H,O, + 2 NaOH -> C,H,O.Na, + 2 H2O Calculate the concentration of the solution NaOH used to neutralize the acid. Answer:
3. Calculate the molar concentration of an NaOH solution that required 15.81 ml to com pletely...
3. Calculate the molar concentration of an NaOH solution that required 15.81 ml to com pletely neutralize 0.509 g of KHP (Remember that the "P" in KHP does not mean phos- phorus. See the molecular structure and molar mass of KHP given earlier in the lab.) KHP(s) + NaOH(aq) - NaKP(aq) + H,O(C) 4. Calculate the mass of KHP that will react completely with 25.00 mL of 0.1750 M NaOH. 5. Write the balanced equation for the reaction that occurs...
By titration, it is found that 87.1 mL of 0.153 M NaOH(aq) is needed to neutralize...
By titration, it is found that 87.1 mL of 0.153 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the concentration of the HCl solution. (HCI) In the acid reaction, classify each substance as the stronger acid, weaker acid, stronger base, or weaker base. A table of acids and their conjugate bases, listed by relative strength, may be helpful. HCN + HCO3 CN + H,CO Answer Bank weaker acid stronger base stronger acid weaker base Which direction does...
2.poets.] Phosphoric acid (75.0 m1L of 0.250 M) is added n hydroxide solution. mt oro.250 M)...
2.poets.] Phosphoric acid (75.0 m1L of 0.250 M) is added n hydroxide solution. mt oro.250 M) is added to 425.00 mL or o.osso M barium a. Write a balanced chemical b. Identify the spectator ions. equation for the above reaction rnte a net-ionic equation for the above reaction. Calulate the concentration of the excess H or OH ions left in this solution.
5. If it takes 35 mL of Mg(oH)2 to neutralize 5 mlL of H,SO, what is the concentration of the acid? The concentration of the Mg(OH)2 is 0.67 M. Write the balanced equation
3. For the n=5 to n=2 transition: E = in nm = in Å = Color of corresponding line in the hydrogen spectrum: b. Calculate the molar concentration of the hydrochloric acid if 35.18 mL of hydrochlo- ric acid was required to neutralize 0.450 g of sodium bicarbonate to a phenolphthalein end point. C. Calculate the mass percent concentration of hydrochloric acid using the molar con- centration calculated in part band assuming the density of the solution is 1.01 g/mL....
24. How many milliliters of 2.00 M H,SO, will be required to neutralize 45.0 mL of 3.00 N KOH? 25. A careless laboratory assistant set out to determine the concentration of a perchloric acid (HCIO.) solution. He found that 50.00 mL of 1.000 N NaOH neutralized 0.5000 L of the HClO, solution. His calculations were as follows: N (50.00 mL)(1.000 N) 2 = 100.0 N HCIO, 0.5000 L Another laboratory assistant insists that the calculation is incorrect. Why? What is...
1 .0.0432 moldas 3. If it takes 54 mL of 0.10 M solution of NaOH to neutralize 125 mL of an H2SO4 solution, what is the molarity of the H2SO4 solution? 0.125 4. Write the Molecular, Complete, and Net equations for the neutralization reaction of HC,H,O, and NaOH:
A volume of 43.35 mL of the solution 0.0409 M of malonic acid (C,H,02) is neutralized using 30.75 mL of sodium hydroxide (NaOH), according to the following equation: C,H,O, + 2 NaOH -> C,H,O.Na, + 2 H2O Calculate the concentration of the solution NaOH used to neutralize the acid. Answer:
3. Calculate the molar concentration of an NaOH solution that required 15.81 ml to com pletely neutralize 0.509 g of KHP (Remember that the "P" in KHP does not mean phos- phorus. See the molecular structure and molar mass of KHP given earlier in the lab.) KHP(s) + NaOH(aq) - NaKP(aq) + H,O(C) 4. Calculate the mass of KHP that will react completely with 25.00 mL of 0.1750 M NaOH. 5. Write the balanced equation for the reaction that occurs...
By titration, it is found that 87.1 mL of 0.153 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the concentration of the HCl solution. (HCI) In the acid reaction, classify each substance as the stronger acid, weaker acid, stronger base, or weaker base. A table of acids and their conjugate bases, listed by relative strength, may be helpful. HCN + HCO3 CN + H,CO Answer Bank weaker acid stronger base stronger acid weaker base Which direction does...
2.poets.] Phosphoric acid (75.0 m1L of 0.250 M) is added n hydroxide solution. mt oro.250 M) is added to 425.00 mL or o.osso M barium a. Write a balanced chemical b. Identify the spectator ions. equation for the above reaction rnte a net-ionic equation for the above reaction. Calulate the concentration of the excess H or OH ions left in this solution.
Most questions answered within 3 hours.
-
Investor company owns 35% of investee company voting stock and
accounts for the investment under the...
asked 43 minutes ago -
The number of major faults on a randomly chosen 1 km stretch of
highway has a...
asked 1 hour ago -
Consider the competitive environment of Starbuck's, Progressive
Insurance, a manufacturing firm with low turnover, or a...
asked 1 hour ago -
3. Gains from trade
Consider two neighbouring island countries called Euphoria and
Contente. They each have...
asked 3 hours ago -
A business executive has the option to invest money in two
plans: Plan A guarantees that...
asked 6 hours ago -
Hello, can someone please help me answer this question?
How much heat is absorbed by a...
asked 6 hours ago -
. A marketing researcher conducted a survey of 25 shoppers
randomly selected at the local mall...
asked 6 hours ago -
Create an comprehensive response to the
following:
Antimicrobial agents work on a multitude of microbes (bacteria,...
asked 6 hours ago -
6.13 LAB: Step counter. Section 6.3.
A pedometer treats walking 2,000 steps as walking 1 mile....
asked 6 hours ago -
(14.2) A block of mass m = 10 kg riding on a frictionless
horizontal plane is...
asked 6 hours ago -
Use any search engine to search for articles about Starbucks
partnership with Tata Companies in India...
asked 6 hours ago -
Let’s say that for some reason Bank Excess Reserves suddenly
increase sharply. What effect would this...
asked 6 hours ago