1. A certain pipet delivers 387387 mg of a solution at 20 °C. If the solution...
1.
A certain pipet delivers 387387 mg of a solution at 20 °C. If the solution has a density of 1.08071.0807 g/mL, what volume of the solution is delivered by the pipet?
2.
A 25.0 mL25.0 mL volume of HC1 solution of unknown concentration is titrated with a 0.148 M NaOH0.148 M NaOH solution. Neutralization of the HC1 solution requires 12.6 mL12.6 mL of the NaOH solution.
Calculate the concentration of the HC1 solution.
Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Add Answer to:
1.
A certain pipet delivers 387387 mg of a solution at 20 °C. If
the solution...
short anwser sent Score: 45% 00 57 - Feedback Try 7 of 15 > Atten A...
short anwser
sent Score: 45% 00 57 - Feedback Try 7 of 15 > Atten A certain pipet delivers 341 mg of a solution at 20 °C. If the solution has a density of 1.0371 g/ml., what volume of the solution is delivered by the pipet? volume 328000 w Incorrect
Acid - Base Worksheet Name 1. A chemistry student titrated several solutions of unknown concentrations with...
Acid - Base Worksheet Name 1. A chemistry student titrated several solutions of unknown concentrations with various standard solutions of known concentration, until the neutralization point was reached. The volume of each unknown solution and volume and normalitý of the standard solution are given below. Calculate the molarity of each unknown. SHOW ALL OF YOUR WORK. 25.0 mL of NaOH required 15.0 mL of 0.100 M HC a. b. 10.0 mLH2SO4 required 20.0 mL of 0.200 M NaOH. c. 17.5...
25 mL of sulfuric acid solution was taken using class A pipet and titrated using 0.1000...
25 mL of sulfuric acid solution was taken using class A pipet and titrated using 0.1000 M NaOH solution. Volume of NaOH used was 43.75 mL. Calculate molarity of sulfuric acid solution
1. A solution of sodium hydroxide (NaOH) was standardized against potassium hydrogen phthalate (KHP). A known...
1. A solution of sodium hydroxide (NaOH) was standardized against potassium hydrogen phthalate (KHP). A known mass of KHP was titrated with the NaOH solution until a light pink color appeared using phenolpthalein indicator. Using the volume of NaOH required to neutralize KHP and the number of moles of KHP titrated, the concentration of the NaOH solution was calculated. Molecular formula of Potassium hydrogen phthalate: HKC8H404 Mass of KHP used for standardization (g) 0.5100 Volume of NaOH required to neutralize...
both Cancentrations is in the Solution. 4. I1300 ml of o.500 M KOH is nedt eutralize...
both Cancentrations is in the Solution. 4. I1300 ml of o.500 M KOH is nedt eutralize 10.0 ml of an unknown concentration HCI, what is molarity of the HC1? 6 M . A 10.0-mL sample of HCl is titrated using 27.50-mL of a 1.50 M NaOH. Calculate (a) the molar concentration of the hydrochloric acid and (b) the mass/volume percent concentration of hydrochloric acid. 160
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...
Molarity for NaOH = 0.0873 2. In a second titration with the same solution of NaOH as used in Question #1, the student...
Molarity for NaOH = 0.08732. In a second titration with the same solution of NaOH as used in Question #1, the student weighs out a sample of KHP of 0.359 g. Calculate the volume of the NaOH solution needed to neutralize this sample of KHP. 3. A monoprotic weak acid with the general formula of HA will react with a base, such as NaOH. Write the neutralization equation which describes the reaction. 4. If K, for the weak acid, HA is 1.8...
A calibrated pipet (95 drops/mL) delivers 12 drops of stearic acid solution. (1.5x10^-4 g/mL) to give...
A calibrated pipet (95 drops/mL) delivers 12 drops of stearic acid solution. (1.5x10^-4 g/mL) to give a monolayer with a diameter of 12.5 cm. Calculate the surface area of tge monolayer, the moles of stearic acid (284 g/mol) in the monolayer, the number of stearic acid molecules in the monolayer, and the apparent volume & cross-sectional area occupied by each molecule.
A vinegar (acetic acid) solution of unknown concentration was titrated to the light pink endpoint with the standardized NaOH solution.
A vinegar (acetic acid) solution of unknown concentration was titrated to the light pink endpoint with the standardized NaOH solution. The weight volume % of the vinegar solution were calculated. Molecular formula of Acetic acid: C2H4O2 Volume of vinegar sample titrated (ml) 5.00 Volume of NaOH required to neutralize vinegar in (mL) 8.74 Concentration of NaOH in mol/L, 0.1979 Calculate the weight/volume percentage of the vinegar solution (g/100 ml).
A 25.0 mL NaOH solution of unknown concentration was titrated with a 0.189 M HCl solution....
A 25.0 mL NaOH solution of unknown concentration was titrated with a 0.189 M HCl solution. 19.6 mL HCl was required to reach equivalence point. In a separate titration, a 10.0 mL H3PO4 solution was titrated with the same NaOH solution. This time, 34.9 mL NaOH was required to reach the equivalence point. What is the concentration of the H3PO4 solution?
short anwser
sent Score: 45% 00 57 - Feedback Try 7 of 15 > Atten A certain pipet delivers 341 mg of a solution at 20 °C. If the solution has a density of 1.0371 g/ml., what volume of the solution is delivered by the pipet? volume 328000 w Incorrect
Acid - Base Worksheet Name 1. A chemistry student titrated several solutions of unknown concentrations with various standard solutions of known concentration, until the neutralization point was reached. The volume of each unknown solution and volume and normalitý of the standard solution are given below. Calculate the molarity of each unknown. SHOW ALL OF YOUR WORK. 25.0 mL of NaOH required 15.0 mL of 0.100 M HC a. b. 10.0 mLH2SO4 required 20.0 mL of 0.200 M NaOH. c. 17.5...
1. A solution of sodium hydroxide (NaOH) was standardized against potassium hydrogen phthalate (KHP). A known mass of KHP was titrated with the NaOH solution until a light pink color appeared using phenolpthalein indicator. Using the volume of NaOH required to neutralize KHP and the number of moles of KHP titrated, the concentration of the NaOH solution was calculated. Molecular formula of Potassium hydrogen phthalate: HKC8H404 Mass of KHP used for standardization (g) 0.5100 Volume of NaOH required to neutralize...
both Cancentrations is in the Solution. 4. I1300 ml of o.500 M KOH is nedt eutralize 10.0 ml of an unknown concentration HCI, what is molarity of the HC1? 6 M . A 10.0-mL sample of HCl is titrated using 27.50-mL of a 1.50 M NaOH. Calculate (a) the molar concentration of the hydrochloric acid and (b) the mass/volume percent concentration of hydrochloric acid. 160
Molarity for NaOH = 0.08732. In a second titration with the same solution of NaOH as used in Question #1, the student weighs out a sample of KHP of 0.359 g. Calculate the volume of the NaOH solution needed to neutralize this sample of KHP. 3. A monoprotic weak acid with the general formula of HA will react with a base, such as NaOH. Write the neutralization equation which describes the reaction. 4. If K, for the weak acid, HA is 1.8...
Most questions answered within 3 hours.
-
(Expected rate of return and risk) Carter Inc. is evaluating a
security. Calculate the investment’s expected...
asked 1 hour ago -
What specific indicators can point to lack of progress for
African Americans in American society?
asked 2 hours ago -
1-The Electrons in a beam are moving at 2.7×108 m/s in an
electric field of 15000...
asked 2 hours ago -
A gas tank is a vertical cylinder. It has a radius of 1m, a
height of...
asked 3 hours ago -
Accent Software faces the following conditions. All of these
support Accent’s use of a market-penetration pricing...
asked 4 hours ago -
A mathematically inclined friend emails you the following
instructions: "Meet me in the cafeteria the first...
asked 4 hours ago -
A monopoly sells in two countries . The demand curves in the two
countries are p1...
asked 5 hours ago -
A .15kg rubber ball is bounced off a wall. Before hitting the
wall, the ball moves...
asked 5 hours ago -
A manufacturing company preparing to build a new plant is
considering three potential locations for it....
asked 5 hours ago -
B. If compound Y has approximately the same values of solubility
in toluene as compound X,...
asked 6 hours ago -
Oscar Inc. has inventory in Japan valued at 39,051,000 Yen one
year ago. One year ago...
asked 6 hours ago -
If Canada suffered from "fundamental disequilibrium," and its
government choose not to devalue its currency, a...
asked 7 hours ago